Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Más filtros










Base de datos
Intervalo de año de publicación
1.
Zootaxa ; 5279(1): 1-112, 2023 May 09.
Artículo en Inglés | MEDLINE | ID: mdl-37518755

RESUMEN

This study provides an illustrated account, a comprehensive update of the systematics, and a bibliography of the 15 species of anurans in five families, eight genera; and of the six species of urodeles in two families, four genera in Iran. Bufonidae, with eight species, is the most diverse family; Salamandridae has five species and Ranidae has four species. This study also presents updated identification keys for the eggs, larvae, and metamorphosed amphibians of Iran. We designated specimen NMW 19855.1 as neotype of Pelophylax persicus (Schneider, 1799) comb. nov.. Along with distribution maps obtained from all the reliable localities and museum specimens known at this time, the modelled habitat of species, and for the first time, the National Red List of amphibians based on the IUCN red list categories and criteria. Based on our evaluation we propose to categorize Bufo eichwaldi, Paradactylodon persicus, Neurergus derjugini, and N. kaiseri as Vulnerable at National Red List, and to move Bufotes (Calliopersa) luristanicus, B. (C.) surdus, Firouzophrynus olivaceus, and Rana pseudodalmatina from the category of Least Concern (LC) to Near Threatened (NT). The National Red List of amphibians that we propose has significant implications for endangered species management and conservation. Forty-one percent of amphibian species in Iran are endemic to the country, and more than forty percent of the Iranian amphibians are at risk of extinction. Zagros Mountain forest and Hyrcaniain forests have more than 80% (i.e. 18 species) of the diversity of Iranian amphibians. A considerable amount of scientific literature published on Iranian amphibians in Persian language is not easily accessible to researchers outside Iran. This monograph attempts to remedy the situation and provides broader access to international herpetology. We recognize that taxonomy is always in a state of flux, and the names and synonymies used here reflect our current view.


Asunto(s)
Anfibios , Especies en Peligro de Extinción , Humanos , Animales , Irán , Larva , Ecosistema , Bufonidae , Salamandridae , Conservación de los Recursos Naturales
2.
Nat Commun ; 14(1): 1389, 2023 03 13.
Artículo en Inglés | MEDLINE | ID: mdl-36914628

RESUMEN

Protected Areas (PAs) are the cornerstone of biodiversity conservation. Here, we collated distributional data for >14,000 (~70% of) species of amphibians and reptiles (herpetofauna) to perform a global assessment of the conservation effectiveness of PAs using species distribution models. Our analyses reveal that >91% of herpetofauna species are currently distributed in PAs, and that this proportion will remain unaltered under future climate change. Indeed, loss of species' distributional ranges will be lower inside PAs than outside them. Therefore, the proportion of effectively protected species is predicted to increase. However, over 7.8% of species currently occur outside PAs, and large spatial conservation gaps remain, mainly across tropical and subtropical moist broadleaf forests, and across non-high-income countries. We also predict that more than 300 amphibian and 500 reptile species may go extinct under climate change over the course of the ongoing century. Our study highlights the importance of PAs in providing herpetofauna with refuge from climate change, and suggests ways to optimize PAs to better conserve biodiversity worldwide.


Asunto(s)
Cambio Climático , Ecosistema , Animales , Conservación de los Recursos Naturales , Reptiles , Anfibios , Biodiversidad
3.
Zootaxa ; 4363(3): 377-392, 2017 Dec 12.
Artículo en Inglés | MEDLINE | ID: mdl-29245379

RESUMEN

We describe a new species of gecko of the genus Hemidactylus from the oak woodlands of Zagros Forest Steppe of Qara Dagh Mountains, Sulaimani, northeastern Iraq, based on morphological and molecular characteristics. Hemidactylus kurdicus sp. nov. is distinguished from all other related Arid clade Hemidactylus species in the Middle East by having a single pair of postmental scales; it differs H. turcicus, H. robustus, H. ulii, H. sinaitus, H. shihraensis and H. yerburii based on the number of lamellae under the first and fourth toes of pes. Mitochondrial DNA including CytB and 12S identify a consistent divergence between H. kurdicus and H. persicus. An identification key to the genus Hemidactylus in Iraq is presented.


Asunto(s)
Lagartos , Animales , ADN Mitocondrial , Bosques , Irak , Medio Oriente , Filogenia
4.
Zootaxa ; 4109(4): 428-44, 2016 May 10.
Artículo en Inglés | MEDLINE | ID: mdl-27394876

RESUMEN

We describe a new genus and species of gekkonid from two gravid specimens which were found within Koh-e Homag Protected Area, Hormozgan Province, southern Iran. The genus Parsigecko gen. nov. can be distinguished from other genera of Middle East Gekkonidae by a combination of the following characteristics: digits not dilated, dorsal tail covered with small scales without any tubercles or keels, having two strong keeled and pointed scales on each side of each annulus. Parsigecko ziaiei sp. nov. is a ground-dwelling lizard. The new species was found in the Zagros Mountain forest steppe patch with scattered wild pistachio trees and mountain almond shrubs surrounded by South Iran Nubo-Sindian desert and semi-desert habitat in the south of Iran. The genus is the 13th gekkonid genus known from Iran, and the only gekkonid genus endemic to the Zagros Mountains. A key to the genera of the Gekkonidae in Iran is provided.


Asunto(s)
Lagartos/clasificación , Distribución Animal , Estructuras Animales/anatomía & histología , Estructuras Animales/crecimiento & desarrollo , Animales , Tamaño Corporal , Ecosistema , Femenino , Bosques , Irán , Lagartos/anatomía & histología , Lagartos/crecimiento & desarrollo , Masculino , Tamaño de los Órganos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...