Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 64
Filter
1.
Curr Biol ; 34(12): 2712-2718.e3, 2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38806055

ABSTRACT

New World porcupines (Erethizontinae) originated in South America and dispersed into North America as part of the Great American Biotic Interchange (GABI) 3-4 million years ago.1 Extant prehensile-tailed porcupines (Coendou) today live in tropical forests of Central and South America.2,3 In contrast, North American porcupines (Erethizon dorsatum) are thought to be ecologically adapted to higher-latitude temperate forests, with a larger body, shorter tail, and diet that includes bark.4,5,6,7 Limited fossils8,9,10,11,12,13 have hindered our understanding of the timing of this ecological differentiation relative to intercontinental dispersal during the GABI and expansion into temperate habitats.14,15,16,17,18 Here, we describe functionally important features of the skeleton of the extinct Erethizon poyeri, the oldest nearly complete porcupine skeleton documented from North America, found in the early Pleistocene of Florida. It differs from extant E. dorsatum in having a long, prehensile tail, grasping foot, and lacking dental specializations for bark gnawing, similar to tropical Coendou. Results from phylogenetic analysis suggest that the more arboreal characteristics found in E. poyeri are ancestral for erethizontines. Only after it expanded into temperate, Nearctic habitats did Erethizon acquire the characteristic features that it is known for today. When combined with molecular estimates of divergence times, results suggest that Erethizon was ecologically similar to a larger species of Coendou when it crossed the Isthmus of Panama by the early Pleistocene. It is likely that the range of this more tropically adapted form was limited to a continuous forested biome that extended from South America through the Gulf Coast.


Subject(s)
Fossils , Porcupines , Porcupines/anatomy & histology , Animals , Fossils/anatomy & histology , South America , Tail/anatomy & histology , Extinction, Biological , North America , Biological Evolution , Ecosystem
2.
Parasitol Int ; 100: 102876, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38438077

ABSTRACT

The chewing louse genus Eutrichophilus Mjöberg has 19 species only associated with porcupines (Rodentia: Erethizontidae). Of these species, E. cercolabes, E. cordiceps, E. emersoni, E. minor, E. moojeni, and E. paraguayensis have been recorded in Brazil. In the present study, we report E. cordiceps for the first time in the São Paulo State (Bauru Municipality) and for the second time in the Santa Catarina State (Lages Municipality), providing scanning electron images and light microscopy for the eggs, as well as the first molecular data (18S rRNA) for the genus. Additionally, Bartonella sp. was detected for the first time in this chewing lice species.


Subject(s)
Bartonella , Bird Diseases , Ischnocera , Porcupines , Rodent Diseases , Animals , Trees , Bartonella/genetics , Brazil , Rodentia
3.
Braz. j. biol ; 83: e249847, 2023. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1339414

ABSTRACT

Abstract The Indian crested porcupine (Hystrix indica) is a vertebrate pest of agricultural lands and forest. The study was aimed to report the damage to local crops by the Indian crested porcupine (Hystrix indica) in the Muzaffarabad District. A survey was conducted to identify the porcupine-affected areas and assess the crop damage to the local farmers in district Muzaffarabad Azad Jammu and Kashmir (AJK) from May 2017 to October 2017. Around 19 villages were surveyed, and a sum of 191 semi-structured questionnaires was distributed among farmers. Crop damage was found highest in village Dhanni where a porcupine destroyed 175 Kg/Kanal of the crops. Regarding the total magnitude of crop loss, village Danna and Koomi kot were the most affected areas. More than half (51.8%) of the respondents in the study area suffered the economic loss within the range of 101-200$, and (29.8%) of the people suffered losses in the range of 201-300$ annually. Among all crops, maize (Zea mays) was found to be the most damaged crop ranging between 1-300 Kg annually. In the study area, porcupine also inflicted a lot of damages to some important vegetables, including spinach (Spinacia oleracea), potato (Solanum tuberosum) and onion (Allium cepa). It was estimated that, on average, 511Kg of vegetables are destroyed by porcupine every year in the agricultural land of Muzaffarabad. It was concluded that the Indian crested porcupine has a devastating effect on agriculture which is an important source of income and food for the local community. Developing an effective pest control strategy with the help of the local government and the Wildlife department could help the farmers to overcome this problem.


Resumo O porco-espinho de crista indiano (Hystrix indica) é uma praga vertebrada de terras agrícolas e florestais. No estudo atual, o dano às plantações locais pelo porco-espinho de crista indiano (Hystrix indica) foi relatado pela primeira vez no distrito de Muzaffarabad. O estudo foi projetado para investigar a perda econômica causada pelo porco-espinho de crista indiano (Hystrix indica) nos distritos de Muzaffarabad, Azad Jammu e Caxemira (AJK) de maio de 2017 a outubro de 2017. Um estudo baseado em pesquisa foi conduzido para identificar as áreas afetadas por porcos-espinhos e avaliar os danos às colheitas para os agricultores locais. Cerca de 19 aldeias foram pesquisadas e um total de 191 questionários semiestruturados foi distribuído entre os agricultores. Os danos às colheitas foram encontrados mais intensamente na aldeia Dhanni, onde um porco-espinho destruiu 175 kg / Kanal das colheitas. Em relação à magnitude total da perda de safra, as aldeias Danna e Koomi Kot foram as áreas mais afetadas. Mais da metade (51,8%) dos entrevistados na área de estudo sofreu perdas econômicas na faixa de 101-200 $, e 29,8% das pessoas sofreram perdas na faixa de 201-300 $ anualmente. Entre todas as culturas, o milho (Zea mays) foi considerado a cultura mais danificada, variando entre 1-300 kg anualmente. Na área de estudo, o porco-espinho também causou muitos danos a alguns vegetais importantes, incluindo espinafre (Spinacia oleracea), batata (Solanum tuberosum) e cebola (Allium cepa). Estimou-se que, em média, 511 kg de vegetais são destruídos pelo porco-espinho todos os anos nas terras agrícolas de Muzaffarabad. Concluiu-se que o porco-espinho de crista indiano tem um efeito devastador na agricultura, que é importante fonte de renda e alimento para a comunidade local. O desenvolvimento de uma estratégia eficaz de controle de pragas com a ajuda do governo local e do Departamento de Vida Selvagem pode ajudar os agricultores a superar esse problema.


Subject(s)
Humans , Animals , Porcupines , Pakistan , Crops, Agricultural , Agriculture , Animals, Wild
4.
Braz. j. biol ; 83: 1-12, 2023. graf, map, tab
Article in English | LILACS, VETINDEX | ID: biblio-1468929

ABSTRACT

The Indian crested porcupine (Hystrix indica) is a vertebrate pest of agricultural lands and forest. The study was aimed to report the damage to local crops by the Indian crested porcupine (Hystrix indica) in the Muzaffarabad District. A survey was conducted to identify the porcupine-affected areas and assess the crop damage to the local farmers in district Muzaffarabad Azad Jammu and Kashmir (AJK) from May 2017 to October 2017. Around 19 villages were surveyed, and a sum of 191 semi-structured questionnaires was distributed among farmers. Crop damage was found highest in village Dhanni where a porcupine destroyed 175 Kg/Kanal of the crops. Regarding the total magnitude of crop loss, village Danna and Koomi kot were the most affected areas. More than half (51.8%) of the respondents in the study area suffered the economic loss within the range of 101-200$, and (29.8%) of the people suffered losses in the range of 201-300$ annually. Among all crops, maize (Zea mays) was found to be the most damaged crop ranging between 1-300 Kg annually. In the study area, porcupine also inflicted a lot of damages to some important vegetables, including spinach (Spinacia oleracea), potato (Solanum tuberosum) and onion (Allium cepa). It was estimated that, on average, 511Kg of vegetables are destroyed by porcupine every year in the agricultural land of Muzaffarabad. It was concluded that the Indian crested porcupine has a devastating effect on agriculture which is an important source of income and food for the local community. Developing an effective pest control strategy with the help of the local government and the Wildlife department could help the farmers to overcome this problem.


O porco-espinho de crista indiano (Hystrix indica) é uma praga vertebrada de terras agrícolas e florestais. No estudo atual, o dano às plantações locais pelo porco-espinho de crista indiano (Hystrix indica) foi relatado pela primeira vez no distrito de Muzaffarabad. O estudo foi projetado para investigar a perda econômica causada pelo porco espinho de crista indiano (Hystrix indica) nos distritos de Muzaffarabad, Azad Jammu e Caxemira (AJK) de maio de 2017 a outubro de 2017. Um estudo baseado em pesquisa foi conduzido para identificar as áreas afetadas por porcos-espinhos e avaliar os danos às colheitas para os agricultores locais. Cerca de 19 aldeias foram pesquisadas e um total de 191 questionários semiestruturados foi distribuído entre os agricultores. Os danos às colheitas foram encontrados mais intensamente na aldeia Dhanni, onde um porco-espinho destruiu 175 kg / Kanal das colheitas. Em relação à magnitude total da perda de safra, as aldeias Danna e Koomi Kot foram as áreas mais afetadas. Mais da metade (51,8%) dos entrevistados na área de estudo sofreu perdas econômicas na faixa de 101-200 $, e 29,8% das pessoas sofreram perdas na faixa de 201-300 $ anualmente. Entre todas as culturas, o milho (Zea mays) foi considerado a cultura mais danificada, variando entre 1-300 kg anualmente. Na área de estudo, o porco-espinho também causou muitos danos a alguns vegetais importantes, incluindo espinafre (Spinacia oleracea), batata (Solanum tuberosum) e cebola (Allium cepa). Estimou-se que, em média, 511 kg de vegetais são destruídos pelo porco-espinho todos os anos nas terras agrícolas de Muzaffarabad. Concluiu-se que o porco-espinho de crista indiano tem um efeito devastador na agricultura, que é importante fonte de renda e alimento para a comunidade local. O desenvolvimento de uma estratégia eficaz de controle de pragas com a ajuda do governo local e do Departamento de Vida Selvagem pode ajudar os agricultores a superar esse problema.


Subject(s)
Pest Control/economics , Porcupines , Agricultural Pests
5.
Braz. J. Biol. ; 83: 1-12, 2023. graf, mapas, tab
Article in English | VETINDEX | ID: vti-765506

ABSTRACT

The Indian crested porcupine (Hystrix indica) is a vertebrate pest of agricultural lands and forest. The study was aimed to report the damage to local crops by the Indian crested porcupine (Hystrix indica) in the Muzaffarabad District. A survey was conducted to identify the porcupine-affected areas and assess the crop damage to the local farmers in district Muzaffarabad Azad Jammu and Kashmir (AJK) from May 2017 to October 2017. Around 19 villages were surveyed, and a sum of 191 semi-structured questionnaires was distributed among farmers. Crop damage was found highest in village Dhanni where a porcupine destroyed 175 Kg/Kanal of the crops. Regarding the total magnitude of crop loss, village Danna and Koomi kot were the most affected areas. More than half (51.8%) of the respondents in the study area suffered the economic loss within the range of 101-200$, and (29.8%) of the people suffered losses in the range of 201-300$ annually. Among all crops, maize (Zea mays) was found to be the most damaged crop ranging between 1-300 Kg annually. In the study area, porcupine also inflicted a lot of damages to some important vegetables, including spinach (Spinacia oleracea), potato (Solanum tuberosum) and onion (Allium cepa). It was estimated that, on average, 511Kg of vegetables are destroyed by porcupine every year in the agricultural land of Muzaffarabad. It was concluded that the Indian crested porcupine has a devastating effect on agriculture which is an important source of income and food for the local community. Developing an effective pest control strategy with the help of the local government and the Wildlife department could help the farmers to overcome this problem.(AU)


O porco-espinho de crista indiano (Hystrix indica) é uma praga vertebrada de terras agrícolas e florestais. No estudo atual, o dano às plantações locais pelo porco-espinho de crista indiano (Hystrix indica) foi relatado pela primeira vez no distrito de Muzaffarabad. O estudo foi projetado para investigar a perda econômica causada pelo porco espinho de crista indiano (Hystrix indica) nos distritos de Muzaffarabad, Azad Jammu e Caxemira (AJK) de maio de 2017 a outubro de 2017. Um estudo baseado em pesquisa foi conduzido para identificar as áreas afetadas por porcos-espinhos e avaliar os danos às colheitas para os agricultores locais. Cerca de 19 aldeias foram pesquisadas e um total de 191 questionários semiestruturados foi distribuído entre os agricultores. Os danos às colheitas foram encontrados mais intensamente na aldeia Dhanni, onde um porco-espinho destruiu 175 kg / Kanal das colheitas. Em relação à magnitude total da perda de safra, as aldeias Danna e Koomi Kot foram as áreas mais afetadas. Mais da metade (51,8%) dos entrevistados na área de estudo sofreu perdas econômicas na faixa de 101-200 $, e 29,8% das pessoas sofreram perdas na faixa de 201-300 $ anualmente. Entre todas as culturas, o milho (Zea mays) foi considerado a cultura mais danificada, variando entre 1-300 kg anualmente. Na área de estudo, o porco-espinho também causou muitos danos a alguns vegetais importantes, incluindo espinafre (Spinacia oleracea), batata (Solanum tuberosum) e cebola (Allium cepa). Estimou-se que, em média, 511 kg de vegetais são destruídos pelo porco-espinho todos os anos nas terras agrícolas de Muzaffarabad. Concluiu-se que o porco-espinho de crista indiano tem um efeito devastador na agricultura, que é importante fonte de renda e alimento para a comunidade local. O desenvolvimento de uma estratégia eficaz de controle de pragas com a ajuda do governo local e do Departamento de Vida Selvagem pode ajudar os agricultores a superar esse problema.(AU)


Subject(s)
Porcupines , Agricultural Pests , Pest Control/economics
6.
Sci Rep ; 12(1): 12293, 2022 07 19.
Article in English | MEDLINE | ID: mdl-35853976

ABSTRACT

Mammals are generally brown in colour, but recent publications are showing that they may not be as uniform as once assumed. Monotremes, marsupials, and a handful of eutherians reflect various colours when lit with UV light, mostly purple. Because of these still scarce records, we aimed to explore UV reflectance among rodent genera, the most diverse mammalian group, and the group of eutherians with the most common records of biofluorescence. Here we report structures like nails and quills reflected green, but for most genera, it was faded. However, Hystrix, Erethizon, and Ctenomys showed intense and contrasting green glow, while Chaetomys presented a vivid orange anogenital. The main available explanation of fluorescence in mammals relies on porphyrin. This explanation applies to the cases like Chaetomys, where specimens showed anogenital orange biofluorescence, but does not apply to the green biofluorescence we observed. In our sample, because the structures that reflected green were all keratinized, we have reasons to believe that biofluorescence results from keratinization and is a structurally-based colouration. However, not all spines/quills equally biofluoresced, so we cannot rule out other explanations. Since Rodentia is the most common mammalian group with reports on biofluorescence, this trait likely serves various functions that match the species diversity of this group.


Subject(s)
Marsupialia , Monotremata , Porcupines , Animals , Fluorescence , Mammals , Rodentia
7.
Braz J Microbiol ; 53(4): 2321-2327, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35906453

ABSTRACT

Brazilian porcupine poxvirus (BPoPV) is a new poxvirus recently described in porcupines (Coendou prehensilis) from Brazil. Herein, we described a free-ranging adult male Coendou (Sphiggurus) spinosus rescued after being found lethargic on the ground in a rural area. The animal presented crusty, edematous, and suppurative skin lesions on the face, tail, and perineum, and yellowish ocular secretion. The diagnosis was performed by histopathology, transmission electron microscopy (TEM), PCR, and sequencing. Microscopically, proliferative and necrotizing dermatitis, subacute, multifocal with ballooning degeneration, and eosinophilic intracytoplasmic viral inclusion bodies were observed. TEM confirmed large brick-shaped virions inside the keratinocyte cytoplasm, measuring about 200-280 × 120-180 nm. Partial fragment of intracellular mature virion membrane protein gene and putative metalloproteinase gene was successfully amplified and sequenced, and the strain herein denoted IAL/21 V-102 was classified as BPoPV, showing 99.4% of nucleotide identity to the reference strain UFU/USP001. Enrofloxacin 10% (10 mg/kg) was administered every 24 h through intramuscular injection for 10 days, dipyrone/metamizole (25 mg/kg) every 24 h orally (PO) for 3 days, 0.5 ml (mL) of thymomodulin every 24 h PO for 30 days, and each 48 h for another 15 days. The lesions were cleaned and debrided every 15 days. Seventy-five days after the beginning of the treatment, the cutaneous lesions regressed, the animal gained weight, and was clinically stable. After treatment, the skin biopsy showed only mild epidermal acanthosis, intra-cellular edema, and mild lymphoplasmacytic perivascular dermatitis. No viral particles were observed by TEM and no poxviral DNA was amplified by PCR. This study documents the first case of confirmed and treated BPoPV infection in a hairy dwarf porcupine. The implemented therapeutic plan eliminated the infection and improved the general state of the animal.


Subject(s)
Dermatitis , Porcupines , Poxviridae Infections , Animals , Male , Skin , Microscopy, Electron, Transmission
8.
Transbound Emerg Dis ; 69(5): e3225-e3230, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35196418

ABSTRACT

Toxoplasmosis is a zoonotic disease caused by the ubiquitous coccidia Toxoplasma gondii. Rodents play an important role in maintaining its life cycle, as they are one of the main diet sources for felids (wild and domestic), the unique definitive hosts. However, reports of toxoplasmosis in porcupines (Order Rodentia) are uncommon, with gaps concerning its pathophysiology. South America is the continent with the greatest genetic diversity of rodents and T. gondii. A free-ranging hairy dwarf porcupine was admitted to a wildlife rescue centre with a history of trauma. During rehabilitation, the animal presented neurological symptoms (sporadic episodes of hind limbs paresis) and died 5 months later. The main findings during necropsy were brain congestion and severe incisor overgrowth associated with maxillary perforation. The histopathological exam showed moderate encephalitis, with variable-sized round cysts, positive for PAS stain and immunohistochemistry for T. gondii. Additionally, two cysts were observed in the medulla of the adrenal gland. Molecular techniques were performed to characterize the parasite load by qPCR (Cq = 30) and the genotype by PCR-RFLP with 11 markers, which revealed a potential new genotype. This case adds to the body of knowledge in comparative pathology of Neotropical Rodentia and reports a new potential genotype circulating in South America.


Subject(s)
Felidae , Porcupines , Rodent Diseases , Toxoplasma , Toxoplasmosis, Animal , Animals , Animals, Wild/parasitology , Genotype , Rodentia , Toxoplasma/genetics , Toxoplasmosis, Animal/parasitology
9.
Braz. j. biol ; 82: 1-6, 2022. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1468538

ABSTRACT

Due to the urbanization and human invasion of the natural environments, great changes have been occurred on the food composition and feeding ecology of several animals especially those are sharing human his habitat in fields, wadis and gardens. The desert hedgehogs Paraechinus aethiopicus populations inhabiting different localities in Saudi Arabia were studied by using stomach contents analysis between February 2015 and October 2019. Precise analysis of stomach contents of 55 hedgehogs showed that the food of P. aethiopicus is highly diverse and highly influenced with effect of human on the environment including cooked rice, insects, plant materials, eggshells, worms, garbage and remnants of mammals and birds. Diet composition showed seasonal variations that are apparently associated with changes in the availability of different food items. The present results clearly showed that P. aethiopicus is an omnivorous mammal, capable of adapting to a great variety of dietary compositions in the study sites.


Devido à urbanização e invasão humana dos ambientes naturais, grandes mudanças têm ocorrido na composição alimentar e ecologia alimentar de vários animais, especialmente aqueles que estão compartilhando seu hábitat humano em campos, wadis e jardins. As populações de ouriços-do-deserto Paraechinus aethiopicus que habitam diferentes localidades na Arábia Saudita foram estudadas usando análise de conteúdo estomacal entre fevereiro de 2015 e outubro de 2019. A análise precisa do conteúdo estomacal de 55 ouriços mostrou que a alimentação de P. aethiopicus é altamente diversa e altamente influenciada com efeito de humanos no meio ambiente, incluindo arroz cozido, insetos, materiais vegetais, cascas de ovo, vermes, lixo e restos de mamíferos e pássaros. A composição da dieta apresentou variações sazonais que aparentemente estão associadas a mudanças na disponibilidade de diferentes itens alimentares. Os presentes resultados mostraram claramente que P. aethiopicus é um mamífero onívoro, capaz de se adaptar a uma grande variedade de composições dietéticas nos locais de estudo.


Subject(s)
Animals , Feeding Behavior , Diet/veterinary , Porcupines
10.
Braz. j. biol ; 82: 1-10, 2022. map, tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1468559

ABSTRACT

Indian crested porcupine is the largest rodent pest that damages a wide variety of crops, vegetables, and tree species which ultimately causes huge economic loss in Pakistan, which is an agricultural country. It prefers to live in hilly terrain but common in temperate and tropical forests, shrublands, and grasslands. This study focused on the identification and assessment of crops damaged along with the main precautionary measures used by the local farmers. The data was collected from twenty-four villages of two union councils i.e. Chamhad and Slahad of district Abbottabad. Two types of data (primary and secondary) were collected from the study area. Primary data was collected for identification and estimation calculation of total crop damaged through direct field observation by taking random quadrates in each village of the study area. The damage in the crop was assessed by randomly selecting a quadrate of 1x1 m² for the wheat, pearl millet, and Sorghum fields. While 4x4 m² quadrates were taken for maize and vegetables. At least three quadrate samples were taken from each field including one quadrate taken from the center of the field area. In union council Chamhad, damage to maize (11.31%) and wheat (0.73%) by the Indian crested porcupine while in union council Salhad, damage of maize (6.95%) and wheat (1.6%) was observed. In the entire study area, overall damage to maize crop (8.01%) and wheat (0.88%) was calculated. Based on information obtained from the farmers, the Indian porcupine inflicted damage to potato, tomato, cauliflower, chili pepper, turnip, radish, pea, and onion, etc. Secondary data obtained through a questionnaire survey to explore the human porcupine conflict and precautionary measures used by the farmers and landowners. Open and close ended questionnaires (159) highlighted the presence of Indian crested porcupine in the study area and 96% of the respondents have seen porcupine directly. Many types of precautionary measures [...].


O porco-espinho indiano é a maior praga de roedores que danifica uma grande variedade de culturas, vegetais e espécies de árvores, o que acaba por causar enormes perdas econômicas no Paquistão, que é um país agrícola. Prefere viver em terrenos montanhosos, mas comuns em florestas temperadas e tropicais, arbustos e pastagens. Este estudo concentrou-se na identificação e avaliação das lavouras danificadas, juntamente com as principais medidas de precaução utilizadas pelos agricultores locais. Os dados foram coletados de 24 aldeias de dois conselhos sindicais, ou seja, Chamhad e Slahad, do distrito de Abbottabad. Dois tipos de dados (primário e secundário) foram coletados da área de estudo. Foram coletados dados primários para identificação e cálculo de estimativa do total da cultura danificada por meio da observação direta do campo, tomando quadrantes aleatórios em cada aldeia da área de estudo. O dano na cultura foi avaliado pela seleção aleatória de um quadrante de 1x1 m2 para os campos de trigo, milheto pérola e sorgo, enquanto quadrantes de 4x4 m2 foram tomados para milho e legumes. Pelo menos três amostras de quadrante foram colhidas de cada campo, incluindo um quadrante retirado do centro da área do campo. No Conselho Sindical de Chamhad, houve danos ao milho (11,31%) e ao trigo (0,73%) pelo porco-espinho indiano, enquanto no Conselho Sindical de Salhad, danos ao milho (6,95%) e ao trigo (1,6%) foram observados. Em toda a área do estudo, danos gerais à cultura do milho (8,01%) e ao trigo (0,88%) foram calculados. Com base em informações obtidas dos agricultores, o porco-espinho indiano infligiu danos à batata, tomate, couve-flor, pimenta, nabo, rabanete, ervilha, cebola, etc. Dados secundários foram obtidos por meio de um questionário para explorar o conflito suíno humano e as medidas de precaução utilizadas pelos agricultores e proprietários de terras. Questionários abertos e fechados (159) destacaram a presença de porco-espinho indiano na área [...].


Subject(s)
Animals , Pest Control/methods , Porcupines , Agricultural Pests , Crops, Agricultural
11.
Braz. j. biol ; 82: 1-8, 2022. map, tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1468569

ABSTRACT

The Indian Crested Porcupine (Hystrix indica) is classified as an agricultural pest species. It feeds on plants and crops; hence, it is responsible for massive financial losses worldwide. The current study was conducted to assess the diet composition of Indian Crested Porcupine in District Bagh, Azad Jammu and Kashmir (AJ&K). Thus, fecal samples were collected and examined from different sampling sites. Reference slides of the material collected from the study area were prepared for identification of dietary components in fecal pellets. A total of 80 fecal samples were collected and processed. Percent relative frequencies (P.R.F.) were calculated for each plant species recovered from pellets. Data revealed that Indian Crested Porcupine consumed 31 plant species in its diet, among them Zea mays (34.31±7.76) was the most frequently selected species followed by Rumex obtusifolius (15.32±2.57) and Melia azedarach (12.83±4.79). The study revealed that the greatest diversity of (n=20) plant species were consumed in summer season while minimum (n=13) species were used during winter. Among the parts of plants, stem was highly consumed in spring (57.2%) as compared to seed in fall (36.7%) while spikes and leaf were the least recovered parts from the fecal matter. The Berger-Parker diversity index showed highly diversified food (10.92) in the summer time of the year as compared to the autumn season (2.95). This study provides a baseline for the diet preference of this pest in the study area. Based on current findings, a detailed investigation on damage assessment, exploration, habitat use and management of Indian Crested Porcupine in AJ&K has been recommended.


O porco-espinho de crista indiano (Hystrix indica) é classificado como uma espécie de praga agrícola. Alimenta-se de plantas e colheitas; portanto, é responsável por enormes perdas financeiras em todo o mundo. O estudo atual foi realizado para avaliar a composição da dieta do porco-espinho de crista indiano nos distritos de Bagh, Azad Jammu e Caxemira (AJ&K). Assim, amostras fecais foram coletadas e examinadas em diferentes locais de amostragem. Lâminas de referência do material coletado na área de estudo foram preparadas para identificação dos componentes da dieta em pellets fecais. Um total de 80 amostras fecais foi coletado e processado. As frequências relativas percentuais (P.R.F.) foram calculadas para cada espécie de planta recuperada de pelotas. Os dados revelaram que o porco-espinho indiano consumiu 31 espécies de plantas em sua dieta, entre elas Zea mays (34,31 ± 7,76) foi a espécie mais selecionada, seguida por Rumex obtusifolius (15,32 ± 2,57) e Melia azedarach (12,83 ± 4,79). O estudo revelou que a maior diversidade de (n = 20) espécies de plantas foi consumida no verão, enquanto o mínimo (n = 13) espécies foi utilizado durante o inverno. Entre as partes das plantas, o caule foi muito consumido na primavera (57,2%) em relação à semente no outono (36,7%), enquanto a espiga e a folha foram as partes menos recuperadas da matéria fecal., O índice de diversidade de Berger-Parker mostrou alimentos altamente diversificados (10,92) no verão do ano em comparação com o outono (2,95). Este estudo fornece uma linha de base para a preferência alimentar dessa praga na área de estudo. Com base nas descobertas atuais, uma investigação detalhada sobre avaliação de danos, exploração, uso de habitat e gerenciamento de porco-espinho de crista indiano em AJ&K foi recomendada.


Subject(s)
Animals , Diet/veterinary , Porcupines , Zea mays
12.
Braz. J. Biol. ; 82: 1-8, 2022. mapas, tab, graf
Article in English | VETINDEX | ID: vti-32625

ABSTRACT

The Indian Crested Porcupine (Hystrix indica) is classified as an agricultural pest species. It feeds on plants and crops; hence, it is responsible for massive financial losses worldwide. The current study was conducted to assess the diet composition of Indian Crested Porcupine in District Bagh, Azad Jammu and Kashmir (AJ&K). Thus, fecal samples were collected and examined from different sampling sites. Reference slides of the material collected from the study area were prepared for identification of dietary components in fecal pellets. A total of 80 fecal samples were collected and processed. Percent relative frequencies (P.R.F.) were calculated for each plant species recovered from pellets. Data revealed that Indian Crested Porcupine consumed 31 plant species in its diet, among them Zea mays (34.31±7.76) was the most frequently selected species followed by Rumex obtusifolius (15.32±2.57) and Melia azedarach (12.83±4.79). The study revealed that the greatest diversity of (n=20) plant species were consumed in summer season while minimum (n=13) species were used during winter. Among the parts of plants, stem was highly consumed in spring (57.2%) as compared to seed in fall (36.7%) while spikes and leaf were the least recovered parts from the fecal matter. The Berger-Parker diversity index showed highly diversified food (10.92) in the summer time of the year as compared to the autumn season (2.95). This study provides a baseline for the diet preference of this pest in the study area. Based on current findings, a detailed investigation on damage assessment, exploration, habitat use and management of Indian Crested Porcupine in AJ&K has been recommended.(AU)


O porco-espinho de crista indiano (Hystrix indica) é classificado como uma espécie de praga agrícola. Alimenta-se de plantas e colheitas; portanto, é responsável por enormes perdas financeiras em todo o mundo. O estudo atual foi realizado para avaliar a composição da dieta do porco-espinho de crista indiano nos distritos de Bagh, Azad Jammu e Caxemira (AJ&K). Assim, amostras fecais foram coletadas e examinadas em diferentes locais de amostragem. Lâminas de referência do material coletado na área de estudo foram preparadas para identificação dos componentes da dieta em pellets fecais. Um total de 80 amostras fecais foi coletado e processado. As frequências relativas percentuais (P.R.F.) foram calculadas para cada espécie de planta recuperada de pelotas. Os dados revelaram que o porco-espinho indiano consumiu 31 espécies de plantas em sua dieta, entre elas Zea mays (34,31 ± 7,76) foi a espécie mais selecionada, seguida por Rumex obtusifolius (15,32 ± 2,57) e Melia azedarach (12,83 ± 4,79). O estudo revelou que a maior diversidade de (n = 20) espécies de plantas foi consumida no verão, enquanto o mínimo (n = 13) espécies foi utilizado durante o inverno. Entre as partes das plantas, o caule foi muito consumido na primavera (57,2%) em relação à semente no outono (36,7%), enquanto a espiga e a folha foram as partes menos recuperadas da matéria fecal., O índice de diversidade de Berger-Parker mostrou alimentos altamente diversificados (10,92) no verão do ano em comparação com o outono (2,95). Este estudo fornece uma linha de base para a preferência alimentar dessa praga na área de estudo. Com base nas descobertas atuais, uma investigação detalhada sobre avaliação de danos, exploração, uso de habitat e gerenciamento de porco-espinho de crista indiano em AJ&K foi recomendada.(AU)


Subject(s)
Animals , Porcupines , Diet/veterinary , Zea mays
13.
Braz. J. Biol. ; 82: 1-10, 2022. mapas, tab, graf
Article in English | VETINDEX | ID: vti-32159

ABSTRACT

Indian crested porcupine is the largest rodent pest that damages a wide variety of crops, vegetables, and tree species which ultimately causes huge economic loss in Pakistan, which is an agricultural country. It prefers to live in hilly terrain but common in temperate and tropical forests, shrublands, and grasslands. This study focused on the identification and assessment of crops damaged along with the main precautionary measures used by the local farmers. The data was collected from twenty-four villages of two union councils i.e. Chamhad and Slahad of district Abbottabad. Two types of data (primary and secondary) were collected from the study area. Primary data was collected for identification and estimation calculation of total crop damaged through direct field observation by taking random quadrates in each village of the study area. The damage in the crop was assessed by randomly selecting a quadrate of 1x1 m² for the wheat, pearl millet, and Sorghum fields. While 4x4 m² quadrates were taken for maize and vegetables. At least three quadrate samples were taken from each field including one quadrate taken from the center of the field area. In union council Chamhad, damage to maize (11.31%) and wheat (0.73%) by the Indian crested porcupine while in union council Salhad, damage of maize (6.95%) and wheat (1.6%) was observed. In the entire study area, overall damage to maize crop (8.01%) and wheat (0.88%) was calculated. Based on information obtained from the farmers, the Indian porcupine inflicted damage to potato, tomato, cauliflower, chili pepper, turnip, radish, pea, and onion, etc. Secondary data obtained through a questionnaire survey to explore the human porcupine conflict and precautionary measures used by the farmers and landowners. Open and close ended questionnaires (159) highlighted the presence of Indian crested porcupine in the study area and 96% of the respondents have seen porcupine directly. Many types of precautionary measures [...].(AU)


O porco-espinho indiano é a maior praga de roedores que danifica uma grande variedade de culturas, vegetais e espécies de árvores, o que acaba por causar enormes perdas econômicas no Paquistão, que é um país agrícola. Prefere viver em terrenos montanhosos, mas comuns em florestas temperadas e tropicais, arbustos e pastagens. Este estudo concentrou-se na identificação e avaliação das lavouras danificadas, juntamente com as principais medidas de precaução utilizadas pelos agricultores locais. Os dados foram coletados de 24 aldeias de dois conselhos sindicais, ou seja, Chamhad e Slahad, do distrito de Abbottabad. Dois tipos de dados (primário e secundário) foram coletados da área de estudo. Foram coletados dados primários para identificação e cálculo de estimativa do total da cultura danificada por meio da observação direta do campo, tomando quadrantes aleatórios em cada aldeia da área de estudo. O dano na cultura foi avaliado pela seleção aleatória de um quadrante de 1x1 m2 para os campos de trigo, milheto pérola e sorgo, enquanto quadrantes de 4x4 m2 foram tomados para milho e legumes. Pelo menos três amostras de quadrante foram colhidas de cada campo, incluindo um quadrante retirado do centro da área do campo. No Conselho Sindical de Chamhad, houve danos ao milho (11,31%) e ao trigo (0,73%) pelo porco-espinho indiano, enquanto no Conselho Sindical de Salhad, danos ao milho (6,95%) e ao trigo (1,6%) foram observados. Em toda a área do estudo, danos gerais à cultura do milho (8,01%) e ao trigo (0,88%) foram calculados. Com base em informações obtidas dos agricultores, o porco-espinho indiano infligiu danos à batata, tomate, couve-flor, pimenta, nabo, rabanete, ervilha, cebola, etc. Dados secundários foram obtidos por meio de um questionário para explorar o conflito suíno humano e as medidas de precaução utilizadas pelos agricultores e proprietários de terras. Questionários abertos e fechados (159) destacaram a presença de porco-espinho indiano na área [...].(AU)


Subject(s)
Animals , Porcupines , Crops, Agricultural , Agricultural Pests , Pest Control/methods
14.
Braz. J. Biol. ; 82: 1-6, 2022. tab, graf
Article in English | VETINDEX | ID: vti-31765

ABSTRACT

Due to the urbanization and human invasion of the natural environments, great changes have been occurred on the food composition and feeding ecology of several animals especially those are sharing human his habitat in fields, wadis and gardens. The desert hedgehogs Paraechinus aethiopicus populations inhabiting different localities in Saudi Arabia were studied by using stomach contents analysis between February 2015 and October 2019. Precise analysis of stomach contents of 55 hedgehogs showed that the food of P. aethiopicus is highly diverse and highly influenced with effect of human on the environment including cooked rice, insects, plant materials, eggshells, worms, garbage and remnants of mammals and birds. Diet composition showed seasonal variations that are apparently associated with changes in the availability of different food items. The present results clearly showed that P. aethiopicus is an omnivorous mammal, capable of adapting to a great variety of dietary compositions in the study sites.(AU)


Devido à urbanização e invasão humana dos ambientes naturais, grandes mudanças têm ocorrido na composição alimentar e ecologia alimentar de vários animais, especialmente aqueles que estão compartilhando seu hábitat humano em campos, wadis e jardins. As populações de ouriços-do-deserto Paraechinus aethiopicus que habitam diferentes localidades na Arábia Saudita foram estudadas usando análise de conteúdo estomacal entre fevereiro de 2015 e outubro de 2019. A análise precisa do conteúdo estomacal de 55 ouriços mostrou que a alimentação de P. aethiopicus é altamente diversa e altamente influenciada com efeito de humanos no meio ambiente, incluindo arroz cozido, insetos, materiais vegetais, cascas de ovo, vermes, lixo e restos de mamíferos e pássaros. A composição da dieta apresentou variações sazonais que aparentemente estão associadas a mudanças na disponibilidade de diferentes itens alimentares. Os presentes resultados mostraram claramente que P. aethiopicus é um mamífero onívoro, capaz de se adaptar a uma grande variedade de composições dietéticas nos locais de estudo.(AU)


Subject(s)
Animals , Porcupines , Feeding Behavior , Diet/veterinary
15.
Braz. j. biol ; 82: e243063, 2022. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1285598

ABSTRACT

The Indian Crested Porcupine (Hystrix indica) is classified as an agricultural pest species. It feeds on plants and crops; hence, it is responsible for massive financial losses worldwide. The current study was conducted to assess the diet composition of Indian Crested Porcupine in District Bagh, Azad Jammu and Kashmir (AJ&K). Thus, fecal samples were collected and examined from different sampling sites. Reference slides of the material collected from the study area were prepared for identification of dietary components in fecal pellets. A total of 80 fecal samples were collected and processed. Percent relative frequencies (P.R.F.) were calculated for each plant species recovered from pellets. Data revealed that Indian Crested Porcupine consumed 31 plant species in its diet, among them Zea mays (34.31±7.76) was the most frequently selected species followed by Rumex obtusifolius (15.32±2.57) and Melia azedarach (12.83±4.79). The study revealed that the greatest diversity of (n=20) plant species were consumed in summer season while minimum (n=13) species were used during winter. Among the parts of plants, stem was highly consumed in spring (57.2%) as compared to seed in fall (36.7%) while spikes and leaf were the least recovered parts from the fecal matter. The Berger-Parker diversity index showed highly diversified food (10.92) in the summer time of the year as compared to the autumn season (2.95). This study provides a baseline for the diet preference of this pest in the study area. Based on current findings, a detailed investigation on damage assessment, exploration, habitat use and management of Indian Crested Porcupine in AJ&K has been recommended.


O porco-espinho de crista indiano (Hystrix indica) é classificado como uma espécie de praga agrícola. Alimenta-se de plantas e colheitas; portanto, é responsável por enormes perdas financeiras em todo o mundo. O estudo atual foi realizado para avaliar a composição da dieta do porco-espinho de crista indiano nos distritos de Bagh, Azad Jammu e Caxemira (AJ&K). Assim, amostras fecais foram coletadas e examinadas em diferentes locais de amostragem. Lâminas de referência do material coletado na área de estudo foram preparadas para identificação dos componentes da dieta em pellets fecais. Um total de 80 amostras fecais foi coletado e processado. As frequências relativas percentuais (P.R.F.) foram calculadas para cada espécie de planta recuperada de pelotas. Os dados revelaram que o porco-espinho indiano consumiu 31 espécies de plantas em sua dieta, entre elas Zea mays (34,31 ± 7,76) foi a espécie mais selecionada, seguida por Rumex obtusifolius (15,32 ± 2,57) e Melia azedarach (12,83 ± 4,79). O estudo revelou que a maior diversidade de (n = 20) espécies de plantas foi consumida no verão, enquanto o mínimo (n = 13) espécies foi utilizado durante o inverno. Entre as partes das plantas, o caule foi muito consumido na primavera (57,2%) em relação à semente no outono (36,7%), enquanto a espiga e a folha foram as partes menos recuperadas da matéria fecal., O índice de diversidade de Berger-Parker mostrou alimentos altamente diversificados (10,92) no verão do ano em comparação com o outono (2,95). Este estudo fornece uma linha de base para a preferência alimentar dessa praga na área de estudo. Com base nas descobertas atuais, uma investigação detalhada sobre avaliação de danos, exploração, uso de habitat e gerenciamento de porco-espinho de crista indiano em AJ&K foi recomendada.


Subject(s)
Animals , Porcupines , Ecosystem , Crops, Agricultural , Agriculture , Feeding Behavior
16.
Braz. j. biol ; 82: e242635, 2022. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1278477

ABSTRACT

Indian crested porcupine is the largest rodent pest that damages a wide variety of crops, vegetables, and tree species which ultimately causes huge economic loss in Pakistan, which is an agricultural country. It prefers to live in hilly terrain but common in temperate and tropical forests, shrublands, and grasslands. This study focused on the identification and assessment of crops damaged along with the main precautionary measures used by the local farmers. The data was collected from twenty-four villages of two union councils i.e. Chamhad and Slahad of district Abbottabad. Two types of data (primary and secondary) were collected from the study area. Primary data was collected for identification and estimation calculation of total crop damaged through direct field observation by taking random quadrates in each village of the study area. The damage in the crop was assessed by randomly selecting a quadrate of 1x1 m2 for the wheat, pearl millet, and Sorghum fields. While 4x4 m2 quadrates were taken for maize and vegetables. At least three quadrate samples were taken from each field including one quadrate taken from the center of the field area. In union council Chamhad, damage to maize (11.31%) and wheat (0.73%) by the Indian crested porcupine while in union council Salhad, damage of maize (6.95%) and wheat (1.6%) was observed. In the entire study area, overall damage to maize crop (8.01%) and wheat (0.88%) was calculated. Based on information obtained from the farmers, the Indian porcupine inflicted damage to potato, tomato, cauliflower, chili pepper, turnip, radish, pea, and onion, etc. Secondary data obtained through a questionnaire survey to explore the human porcupine conflict and precautionary measures used by the farmers and landowners. Open and closeended questionnaires (159) highlighted the presence of Indian crested porcupine in the study area and 96% of the respondents have seen porcupine directly. Many types of precautionary measures were used by the farmers such as fencing, night stay, night firing, and dogs to decrease the crop damage, respondents (63.91%) use guns for hunting. however, due to the largely agricultural area and nocturnal behavior of Indian crested porcupine majority of the respondents (51.57%) did not use any precautionary measure. Biological control of Indian porcupine is recommended in the study area. Farmers should be encouraged and provide incentives and killing through current should be banned while proper hunting license should be issued to overcome overhunting. Scientific studies are required to control the reproduction of porcupine specifically in the more damaged areas.


O porco-espinho indiano é a maior praga de roedores que danifica uma grande variedade de culturas, vegetais e espécies de árvores, o que acaba por causar enormes perdas econômicas no Paquistão, que é um país agrícola. Prefere viver em terrenos montanhosos, mas comuns em florestas temperadas e tropicais, arbustos e pastagens. Este estudo concentrou-se na identificação e avaliação das lavouras danificadas, juntamente com as principais medidas de precaução utilizadas pelos agricultores locais. Os dados foram coletados de 24 aldeias de dois conselhos sindicais, ou seja, Chamhad e Slahad, do distrito de Abbottabad. Dois tipos de dados (primário e secundário) foram coletados da área de estudo. Foram coletados dados primários para identificação e cálculo de estimativa do total da cultura danificada por meio da observação direta do campo, tomando quadrantes aleatórios em cada aldeia da área de estudo. O dano na cultura foi avaliado pela seleção aleatória de um quadrante de 1x1 m2 para os campos de trigo, milheto pérola e sorgo, enquanto quadrantes de 4x4 m2 foram tomados para milho e legumes. Pelo menos três amostras de quadrante foram colhidas de cada campo, incluindo um quadrante retirado do centro da área do campo. No Conselho Sindical de Chamhad, houve danos ao milho (11,31%) e ao trigo (0,73%) pelo porco-espinho indiano, enquanto no Conselho Sindical de Salhad, danos ao milho (6,95%) e ao trigo (1,6%) foram observados. Em toda a área do estudo, danos gerais à cultura do milho (8,01%) e ao trigo (0,88%) foram calculados. Com base em informações obtidas dos agricultores, o porco-espinho indiano infligiu danos à batata, tomate, couve-flor, pimenta, nabo, rabanete, ervilha, cebola, etc. Dados secundários foram obtidos por meio de um questionário para explorar o conflito suíno humano e as medidas de precaução utilizadas pelos agricultores e proprietários de terras. Questionários abertos e fechados (159) destacaram a presença de porco-espinho indiano na área de estudo e 96% dos entrevistados viram o porco-espinho diretamente. Muitos tipos de medidas de precaução foram utilizados pelos agricultores, como esgrima, estadia noturna, fogo noturno e cães para diminuir os danos na lavoura. Dos entrevistados, 63,91% usaram armas para caçar. No entanto, devido à área ser em grande parte agrícola e ao comportamento noturno da maioria dos porcos-espinhos indianos, 51,57% não usaram nenhuma medida de precaução. O controle biológico do porco-espinho indiano é recomendado na área de estudo. Os agricultores devem ser encorajados e fornecer incentivos, e o uso da corrente para matar os animais deve ser banido, assim como deve ser emitida a licença de caça adequada para superar a caça excessiva. Estudos científicos são necessários para controlar a reprodução de porco-espinho, especificamente nas áreas mais danificadas.


Subject(s)
Animals , Dogs , Porcupines , Pakistan , Trees , Crops, Agricultural , Agriculture
17.
Braz J Biol ; 83: e249847, 2021.
Article in English | MEDLINE | ID: mdl-34524374

ABSTRACT

The Indian crested porcupine (Hystrix indica) is a vertebrate pest of agricultural lands and forest. The study was aimed to report the damage to local crops by the Indian crested porcupine (Hystrix indica) in the Muzaffarabad District. A survey was conducted to identify the porcupine-affected areas and assess the crop damage to the local farmers in district Muzaffarabad Azad Jammu and Kashmir (AJK) from May 2017 to October 2017. Around 19 villages were surveyed, and a sum of 191 semi-structured questionnaires was distributed among farmers. Crop damage was found highest in village Dhanni where a porcupine destroyed 175 Kg/Kanal of the crops. Regarding the total magnitude of crop loss, village Danna and Koomi kot were the most affected areas. More than half (51.8%) of the respondents in the study area suffered the economic loss within the range of 101-200$, and (29.8%) of the people suffered losses in the range of 201-300$ annually. Among all crops, maize (Zea mays) was found to be the most damaged crop ranging between 1-300 Kg annually. In the study area, porcupine also inflicted a lot of damages to some important vegetables, including spinach (Spinacia oleracea), potato (Solanum tuberosum) and onion (Allium cepa). It was estimated that, on average, 511Kg of vegetables are destroyed by porcupine every year in the agricultural land of Muzaffarabad. It was concluded that the Indian crested porcupine has a devastating effect on agriculture which is an important source of income and food for the local community. Developing an effective pest control strategy with the help of the local government and the Wildlife department could help the farmers to overcome this problem.


Subject(s)
Porcupines , Agriculture , Animals , Animals, Wild , Crops, Agricultural , Humans , Pakistan
18.
Braz J Biol ; 82: e243063, 2021.
Article in English | MEDLINE | ID: mdl-34287526

ABSTRACT

The Indian Crested Porcupine (Hystrix indica) is classified as an agricultural pest species. It feeds on plants and crops; hence, it is responsible for massive financial losses worldwide. The current study was conducted to assess the diet composition of Indian Crested Porcupine in District Bagh, Azad Jammu and Kashmir (AJ&K). Thus, fecal samples were collected and examined from different sampling sites. Reference slides of the material collected from the study area were prepared for identification of dietary components in fecal pellets. A total of 80 fecal samples were collected and processed. Percent relative frequencies (P.R.F.) were calculated for each plant species recovered from pellets. Data revealed that Indian Crested Porcupine consumed 31 plant species in its diet, among them Zea mays (34.31±7.76) was the most frequently selected species followed by Rumex obtusifolius (15.32±2.57) and Melia azedarach (12.83±4.79). The study revealed that the greatest diversity of (n=20) plant species were consumed in summer season while minimum (n=13) species were used during winter. Among the parts of plants, stem was highly consumed in spring (57.2%) as compared to seed in fall (36.7%) while spikes and leaf were the least recovered parts from the fecal matter. The Berger-Parker diversity index showed highly diversified food (10.92) in the summer time of the year as compared to the autumn season (2.95). This study provides a baseline for the diet preference of this pest in the study area. Based on current findings, a detailed investigation on damage assessment, exploration, habitat use and management of Indian Crested Porcupine in AJ&K has been recommended.


Subject(s)
Porcupines , Agriculture , Animals , Crops, Agricultural , Ecosystem , Feeding Behavior
19.
Braz J Biol ; 82: e242635, 2021.
Article in English | MEDLINE | ID: mdl-34190803

ABSTRACT

Indian crested porcupine is the largest rodent pest that damages a wide variety of crops, vegetables, and tree species which ultimately causes huge economic loss in Pakistan, which is an agricultural country. It prefers to live in hilly terrain but common in temperate and tropical forests, shrublands, and grasslands. This study focused on the identification and assessment of crops damaged along with the main precautionary measures used by the local farmers. The data was collected from twenty-four villages of two union councils i.e. Chamhad and Slahad of district Abbottabad. Two types of data (primary and secondary) were collected from the study area. Primary data was collected for identification and estimation calculation of total crop damaged through direct field observation by taking random quadrates in each village of the study area. The damage in the crop was assessed by randomly selecting a quadrate of 1x1 m2 for the wheat, pearl millet, and Sorghum fields. While 4x4 m2 quadrates were taken for maize and vegetables. At least three quadrate samples were taken from each field including one quadrate taken from the center of the field area. In union council Chamhad, damage to maize (11.31%) and wheat (0.73%) by the Indian crested porcupine while in union council Salhad, damage of maize (6.95%) and wheat (1.6%) was observed. In the entire study area, overall damage to maize crop (8.01%) and wheat (0.88%) was calculated. Based on information obtained from the farmers, the Indian porcupine inflicted damage to potato, tomato, cauliflower, chili pepper, turnip, radish, pea, and onion, etc. Secondary data obtained through a questionnaire survey to explore the human porcupine conflict and precautionary measures used by the farmers and landowners. Open and close-ended questionnaires (159) highlighted the presence of Indian crested porcupine in the study area and 96% of the respondents have seen porcupine directly. Many types of precautionary measures were used by the farmers such as fencing, night stay, night firing, and dogs to decrease the crop damage, respondents (63.91%) use guns for hunting. however, due to the largely agricultural area and nocturnal behavior of Indian crested porcupine majority of the respondents (51.57%) did not use any precautionary measure. Biological control of Indian porcupine is recommended in the study area. Farmers should be encouraged and provide incentives and killing through current should be banned while proper hunting license should be issued to overcome overhunting. Scientific studies are required to control the reproduction of porcupine specifically in the more damaged areas.


Subject(s)
Porcupines , Agriculture , Animals , Crops, Agricultural , Dogs , Pakistan , Trees
20.
Transbound Emerg Dis ; 68(3): 1054-1061, 2021 May.
Article in English | MEDLINE | ID: mdl-32810361

ABSTRACT

In Brazil, the orange-spined hairy dwarf porcupine (Sphiggurus villosus) is widely distributed in the Atlantic Rainforest biome being amongst the most frequently road-killed animal. Porcupines may also be commonly found on forest borders and occasionally, near urban areas where human and domestic dogs injuries caused by its spines may occur. Therefore, the aims of this study were (a) to screen porcupines for TBD pathogens and haemoplasmas and (b) to identify the tick species parasitizing these rodents in Paraná State, southern Brazil. Blood and/or spleen samples were collected from nine orange-spined hairy dwarf porcupines. A total of 275 ticks (34 males, 11 females, 7 nymphs and 223 larvae) were collected from eight porcupines: Amblyomma longirostre, A. parkeri and Amblyomma spp. larvae. Two out of nine (22%; 95% CI: 3%-60%) porcupines were PCR-positive for haemoplasmas. All animals tested negative for Theileria/Babesia spp. and Ehrlichia/Anaplasma spp. by PCR. Phylogenetic and network analysis of the 16S and 23S rRNA gene fragments confirmed that animals were infected by a potentially novel haemotropic Mycoplasma sp. The name 'Candidatus Mycoplasma haemosphiggurus' is proposed for this novel organism that should be further fully characterized.


Subject(s)
Ixodidae/microbiology , Mycoplasma Infections/veterinary , Mycoplasma/isolation & purification , Porcupines , Rodent Diseases/microbiology , Tick Infestations/veterinary , Animals , Brazil , Female , Ixodidae/growth & development , Larva/growth & development , Larva/microbiology , Male , Mycoplasma/classification , Mycoplasma Infections/microbiology , Nymph/growth & development , Nymph/microbiology , Tick Infestations/parasitology
SELECTION OF CITATIONS
SEARCH DETAIL