Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 3.655
Filtrar
1.
Soins ; 69(888): 59-63, 2024 Sep.
Artículo en Francés | MEDLINE | ID: mdl-39218524

RESUMEN

Essentially based on the domination of nature, Western progress has proved as much a source of material comfort and increased life expectancy as it has been destructive and unequal. Ecological collapse and health challenges compel us to mobilize more holistic approaches to care, integrating patients and caregivers, nature and the environment as partners. As a shared function, care can be understood as a founding democratic principle.


Asunto(s)
Naturaleza , Humanos , Salud Holística
2.
Environ Res ; : 119845, 2024 Aug 27.
Artículo en Inglés | MEDLINE | ID: mdl-39208970

RESUMEN

Expanding on previous findings, that highlighted the significance of sky in environmental perception, our analysis investigated whether the visual composition of the sky shapes perceptions of environmental naturalness. The study employed a novel, free-selection task in which participants viewed a series of environmental images with varying levels of natural and urban elements, as well as different sky visibility conditions, and were asked to identify "nature" within these images. The task procedure also involved subjective ratings of each scene. Using previously gathered data, we reassessed 105 participants' selection of the sky as "nature" across 96 photos of diverse outdoor scenes to understand which visuospatial features influence these perceptions. Utilizing the Boruta feature selection algorithm, we identified key characteristics-fractal dimensions, brightness, and entropy in brightness, hue, and saturation-that significantly predict the selection of sky as "nature", irrespective of the environment type (urban or natural). Results indicated that lower fractal dimensions are preferred for sky selection as "nature", inversely affecting the naturalness judgment of scenes with additional effect of brightness. These findings enhance our understanding of how visuospatial features influence environmental perception, offering implications for future research directions and theoretical advancements in understanding environmental perception.

3.
Sci Total Environ ; : 175864, 2024 Aug 29.
Artículo en Inglés | MEDLINE | ID: mdl-39216754

RESUMEN

Combined sewer overflows (CSOs) release a significant amount of pollutants, including microplastics (MPs), due to the discharge of untreated water into receiving water bodies. Constructed Wetlands (CWs) offer a promising strategy for CSO treatment and have recently attracted attention as a potential solution for MP mitigation. Nevertheless, limited research on MP dynamics within CSO events and MP removal performance in full-scale CW systems poses a barrier to this frontier of application. This research aims to address both these knowledge gaps, representing the first investigation of a multi-stage CSO-CW for MP removal. The study presents one year of seasonal data from the CSO-CW upstream of the WWTP in Carimate (Italy), evaluating the correlation of MP abundance with different water quality/quantity parameters and associated ecological risks. The results show a clear trend in MP abundance, which increases with rainfall intensity. The strong correlation between MP concentration, flow rate, and total suspended solids (TSS) validates the first flush phenomenon hypothesis and its impact on MP release during CSOs. Chemical characterization identifies acrylonitrile-butadiene-styrene (ABS), polyethylene (PE), and polypropylene (PP) as predominant polymers. The first vertical subsurface flow (VF) stage showed removal rates ranging from 40 % to 77 %. However, the unexpected increase in MP concentrations after the second free water surface (FWS) stage suggests the stochasticity of CSO events and the different hydraulic characteristics of the CW units have diverse effects on MP retention. These data confirm filtration as the main retention mechanism for MP within CW systems. The MP ecological risk assessment indicates a high-risk category for most of the water samples, mainly related to the frequent presence of ABS fragments. The results contribute to the current understanding of MPs released by CSOs and provide insights into the performance of different treatment units within a large-scale CSO-CW system, suggesting the requirement for further attention.

4.
Artículo en Inglés | MEDLINE | ID: mdl-39200659

RESUMEN

Health-promoting outdoor environments designed for people living with dementia (PLwD) has proved to be an effective non-pharmacological intervention for treatment of symptoms and improved well-being. However, for individuals with Young-Onset Dementia (YOD), who have particular symptoms and needs, the content and design of these environments are underexplored. This study aimed to explore the needs of individuals with YOD in a garden setting, to generate design-related knowledge for 'dementia-friendly' outdoor environments, while contributing to the field of Evidence-Based Design (EBD). An 8-week long nature-based program was carried out in Alnarp's rehabilitation garden, a specifically developed garden based on research from e.g., landscape architecture, environmental psychology and medical science. The study used a triangulation of qualitative methods including six participants with YOD and a multidisciplinary team of five staff members. Content analysis was used for all gathered data, including 17 semi-structured interviews with participants with YOD and with staff. Data collection and analysis was performed based on the evidence-based Quality Evaluation Tool (QET). The study led to a target group adapted version of the QET for people with YOD containing 20 developed environmental qualities for designers to pursue in therapeutic gardens, including the additional quality of Calmness. A progression was noted, as a result of perceived positive effects during the intervention, indicating possible change and development of the group's needs and preferences in the outdoors.


Asunto(s)
Demencia , Jardines , Promoción de la Salud , Humanos , Demencia/rehabilitación , Demencia/psicología , Femenino , Masculino , Promoción de la Salud/métodos , Planificación Ambiental , Persona de Mediana Edad , Jardinería , Anciano
5.
Artículo en Inglés | MEDLINE | ID: mdl-39200681

RESUMEN

The importance of the outdoors for supporting well-being is recognized, but less is known about the role of the outdoors in supporting people living with dementia. The aim of this study was to examine three stakeholder groups' understandings about outdoor-based support and care for people living with dementia to help understand what might be done to maximize the outdoors as a source of support for people living with dementia. Data were collected in Southern Ontario, Canada, between January and June 2023 via 1-1 interviews (n = 12); four focus groups (n = 17) with staff from organizations providing outdoor recreation or social programming; six in-person focus groups (n = 37); and 2 outdoor-based walking focus groups (n = 17) conducted with people living with dementia, care partners, and older adults. All interviews and focus groups, other than the walking focus groups where the field notes were used, were audio recorded and fully transcribed verbatim. Within and across data sets, thematic analysis was conducted. We report findings relating to the challenges of achieving full participation in outdoor-based activities; perceived physical, social, and mental health benefits of outdoor activities; stigma; and overcoming perceived risks. The importance of the outdoors for people living with dementia and their care partners is evident. There are implications for care policy and practice relating to the promotion of (social) health and well-being for people living with dementia.


Asunto(s)
Demencia , Grupos Focales , Humanos , Demencia/psicología , Demencia/terapia , Femenino , Masculino , Anciano , Ontario , Persona de Mediana Edad , Caminata , Recreación , Anciano de 80 o más Años , Adulto
6.
Sensors (Basel) ; 24(16)2024 Aug 17.
Artículo en Inglés | MEDLINE | ID: mdl-39205026

RESUMEN

This paper proposes a method for solving the path planning problem for a collaborative robot. The time-optimal, smooth, collision-free B-spline path is obtained by the application of a nature-inspired optimization algorithm. The proposed approach can be especially useful when moving items that are delicate or contain a liquid in an open container using a robotic arm. The goal of the optimization is to obtain the shortest execution time of the production cycle, taking into account the velocity, velocity and jerk limits, and the derivative continuity of the final trajectory. For this purpose, the velocity profiling algorithm for B-spline paths is proposed. The methodology has been applied to the production cycle optimization of the pick-and-place process using a collaborative robot. In comparison with point-to-point movement and the solution provided by the RRT* algorithm with the same velocity profiling to ensure the same motion limitations, the proposed path planning algorithm decreased the entire production cycle time by 11.28% and 57.5%, respectively. The obtained results have been examined in a simulation with the entire production cycle visualization. Moreover, the smoothness of the movement of the robotic arm has been validated experimentally using a robotic arm.

7.
Sensors (Basel) ; 24(16)2024 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-39205084

RESUMEN

Taking the nonlocal effect into account, the vibration governing differential equation and boundary conditions of a magnetostrictive composite cantilever resonator were established based on the Euler magnetoelastic beam theory. The frequency equation and vibration mode function of the composite cantilever were obtained by means of the separation of variables method and the analytic solution of ordinary differential equations. The lateral deflection, vibration governing equations, and boundary conditions were nondimensionalized. Furthermore, the natural frequency and modal function of the composite beam were quantitatively analyzed with different nonlocal parameters and transverse geometry dimensions using numerical examples. Compared with the results without considering the nonlocal effect, the influence of the nonlocal effect on the vibration characteristics was analyzed. The numerical results show that the frequency shift and frequency band narrowing of the magnetostrictive cantilever resonator are induced by nonlocal effects. In particular, the high-frequency vibration characteristics, such as vibration amplitude and modal node of the composite beam, are significantly affected. These analysis results can provide a reference for the functional design and optimization of magnetostrictive resonators.

8.
J Hist Biol ; 2024 Aug 30.
Artículo en Inglés | MEDLINE | ID: mdl-39212879

RESUMEN

There's something strange about Freud's Civilization and its Discontents (1930). Biologically, Freud was a Neo-Lamarckian, who believed in both the modification of organisms through need and the inheritance of acquired characteristics. However, in Civilization, Freud argued that because human nature is immutable, society has dim odds of improving substantially. Lamarckians, of course, rejected that any species-nature is immutable, as species can always be transformed via the inheritance of acquired characteristics. In fact, many of Freud's Viennese contemporaries-such as Wilhelm Reich, Julius Tandler, and Paul Kammerer-took their Lamarckism to license precisely the sorts of radical social projects Freud deemed impossible. Thus the Freud of Civilization helped himself to a rigid view of human nature which, given his associated biological views, he seemingly ought to have rejected. In this paper, I explain this apparent inconsistency, and suggest Freud resolved it in the following way: Freud was not merely a Lamarckian, but also a strong and peculiar kind of recapitulationist, who believed stages of psychological development both recapitulate phylogeny, and "remain with us" throughout both individual lives and future species-history. I suggest Freud's recapitulationism supposed a certain inertia: what occurred in phylogenetic history cannot un-occur, and therefore there are aspects of our nature which we cannot un-acquire. In this way, Freud reached a rigid conception of human nature despite his Lamarckism.

9.
J Environ Manage ; 369: 122306, 2024 Aug 30.
Artículo en Inglés | MEDLINE | ID: mdl-39216351

RESUMEN

Forest restoration is a vital nature-based solution for mitigating climate change and land degradation. To ensure restoration effectiveness, the costs and benefits of alternative restoration strategies (i.e., active restoration vs. natural regeneration) need to be evaluated. Existing studies generally focus on maximum restoration potential, neglecting the recovery potential achievable through natural regeneration processes, leading to incomplete understanding of the true benefits and doubts about the necessity of active restoration. In this study, we introduce a multi-stage framework incorporating both restoration and regeneration potential into prioritized planning for ecosystem restoration. We used the vegetated landscape of Hong Kong (covering 728 km2) as our study system due to its comprehensive fine-resolution data and unique history of vegetation recovery, making it an ideal candidate to demonstrate the importance of this concept and inspire further research. We analyzed vegetation recovery status (i.e., recovering, degrading, and stable) over the past decade based on the canopy height data derived from multi-temporal airborne LiDAR. We assessed natural regeneration potential and maximum restoration potential separately, producing spatially-explicit predictions. Our results show that 44.9% of Hong Kong's vegetated area has showed evidence of recovery, but remaining gains through natural regeneration are limited, constituting around 4% of what could be attained through active restoration. We further estimated restoration priority by maximizing the restoration gain. When prioritizing 5% of degraded areas, the increment in canopy height could be up to 10.9%. Collectively, our findings highlight the importance of integrating both restoration and regeneration potential into restoration planning. The proposed framework can aid policymakers and land managers in optimizing forest restoration options and promoting the protection and recovery of fragile ecosystems.

10.
Sci Total Environ ; 951: 175550, 2024 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-39151614

RESUMEN

The combination of treatment wetlands (TWs) with microbial electrochemical technologies (MET) is often studied in the lab to improve the performance and decrease the footprint of TWs. In this article we evaluated the long-term performance of four pilot-scale vertical sub-surface flow TWs for major pollutants' and organic micropollutants' removal from domestic wastewater. Three of them were filled with electroconductive material and operated under saturated (MET SAT), unsaturated (MET UNSAT) and unsaturated-saturated (MET HYBRID) conditions while the fourth one was a saturated intensified aerated system (AEW) filled with gravel. The MET-TWs achieved significant removals of COD (>78 %) with no clogging issues at the maximum applied OLR (249 g COD m-3 d-1) while under these loading conditions TSS removal exceeded 84 %. Among all electroactive TWs, UNSAT could remove 25 g NH4-N m-3 d-1 through nitrification when peak ammonium loading rate was applied; however this removal was significantly lower than AEW (35 g NH4-N m-3d-1). No important removal of P was observed in all systems with the exception of MET-SAT were precipitation reactions of P with iron occurred when anaerobic pretreated wastewater was used. The removal of the sum of studied organic micropollutants ranged between 70 ± 18 % (MET UNSAT) to 91 ± 4 % (AEW) and improved with feeding pulses increase. Moderate to high removal of specific microcontaminants was observed depending on the target compound, the studied system and the operational conditions. AEW and MET HYBRID systems complied with the limits set by EU for wastewater discharge to non-sensitive water bodies and for Class B water reuse. Scale-up calculations for a settlement of 500 PE showed that these systems require much less area per PE (0.51 m2 PE-1) comparing to conventional TWs while the operational cost was calculated to 0.07 € m-3 for the AEW and 0.02 € m-3 for the MET HYBRID.

11.
Health Place ; 89: 103335, 2024 Aug 16.
Artículo en Inglés | MEDLINE | ID: mdl-39154413

RESUMEN

BACKGROUND: Urban environments pose challenges to mental health, an issue that Urban Green Spaces (UGS) can potentially mitigate. While the benefits of nature contact for mental wellbeing are recognized, a multidimensional analysis remains unexplored. PURPOSE: This study aims to fill this gap by examining the association between nature contact within UGS and mental health. It underscores the importance of considering multiple dimensions of nature engagement-such as naturalness, intensity, duration, frequency, and infrastructure-in enhancing psychological wellbeing. METHOD: A comprehensive analysis, including canonical correlation, multivariate analyses of variance, and Fisher discriminant analysis, was applied to survey data from several Brazilian metropolitan cities to assess how different aspects of nature contact influence mental health. RESULTS AND CONCLUSIONS: Findings reveal association between these dimensions and mental wellbeing indicators, highlighting the importance of a multidimensional perspective. PRACTICAL IMPLICATIONS: Results advocate for incorporating diverse aspects of nature contact in UGS design and policy-making to enhance urban dwellers' mental health. FUTURE DIRECTIONS: Further research should focus on longitudinal studies and explore the mediating effects of socio-demographic factors. Additionally, expanding research to include other developing countries will provide valuable comparative insights.

12.
J Environ Manage ; 368: 122096, 2024 Aug 08.
Artículo en Inglés | MEDLINE | ID: mdl-39121629

RESUMEN

Protected area are the cornerstone of biodiversity and ecosystem service conservation at the local, regional, and global levels. In 2019, China proposed the establishment of a nature reserve system (NRS)centered on national parks, integrating and improving various existing protected areas. This study focuses on the Qinling‒Daba Mountains, an area crucial for both biodiversity and ecosystem services. Through assessments of carbon storage (CS), water yield (WY), soil conservation (SC), and habitat quality (HQ), different conservation scenarios are considered in the context of Systematic conservation planning (SCP). An optimization scheme for the NRS in the Qinling-Daba Mountains is proposed, incorporating ecosystem services and comparing them with the existing system. Research indicates that the main protected areas are concentrated in the Min Mountain‒Motian Mountain‒Longmen Mountain region, the central Qinling region, and the Shennongjia‒Daba Mountain region. Compared with the original system, the area of protected regions in the NRS expanded by 52,000 km2 after the SCP scheme was incorporated. The number of patches decreased to 50, and the patch density reduced from 2.1 × 10-4(/100 ha) to 1.7 × 10-4(/100 ha), thereby reducing the fragmentation of the conservation system. Additionally, the optimized scheme achieved a conservation ratio of over 30% for CS, WY, SC, and HQ, with the conservation efficiency for WY and HQ increasing by 0.18 and 0.22, respectively. The study results provide support for optimizing the Qinling-Daba Mountains NRS and offer a reference for constructing NRSs in other regions. Considering ecosystem services in the optimization of the NRS helps enhance the supply capacity of ecological products, maintain national ecological security, and achieve harmonious coexistence and sustainable development between humans and nature.

13.
Autism Adulthood ; 6(2): 192-204, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-39139514

RESUMEN

Background: While previous work highlights the links between nature and various positive well-being-related outcomes, the experiences of autistic people in nature have received limited empirical research. Our study aimed at gathering autistic adults' perspectives on the relationship between nature and well-being in both childhood and adulthood. Methods: We used an online survey to capture the views of 127 autistic adults across the United Kingdom. Using reflexive thematic analysis, we analyzed responses to three questions focused on nature experiences in childhood and adulthood and how the participants felt that nature was (or was not) related to well-being. Guided by self-determination theory, we used both inductive and deductive analysis. Results: We developed three main themes to reflect the nature experiences of autistic adults: choosing to escape into nature, supporting relatedness through connecting in (and to) nature, and nature doesn't judge, but other people do. Compared with many other contexts, nature provides a non-judgmental space through which (in both childhood and adulthood) many, but not all, autistic individuals can meet individual needs and experience autonomy, relatedness, and competence. Conclusion: This analysis of how autistic adults in the United Kingdom utilize nature to support well-being has implications for how nature can be used in social prescribing as well as in ensuring that existing outdoor spaces, organizations, and activities are supportive of autistic people.


Why is this an important issue? Autistic adults often experience poorer mental health and overall well-being than neurotypical adults. Since some autistic adults are very interested in nature and often report that they feel better after spending time in nature, natural spaces and activities taking place outside could be one way of improving well-being for autistic adults. What was the purpose of this study? There is very little research on how autistic adults experience nature, although some autistic people have written about their experiences. The purpose of this study was to develop an understanding of how autistic people experience nature and how nature might benefit their well-being. What did the researchers do? We created a survey that asked 26 questions about how autistic adults experience nature. This survey included questions about how often they visited nature, if they had a focused interest in nature, whether and how nature was related to their well-being, and childhood experiences of nature. Focusing on three of the questions, we used reflexive thematic analysis (a way of identifying patterns in data) to develop three themes. What were the results of the study? The three themes we developed were: choosing to escape into nature, supporting relatedness through connecting in (and to) nature, and nature doesn't judge, but other people do. These themes illustrate the different ways that autistic adults experienced nature. For some, nature was a way of relating to others and relating more deeply with themselves. Nature was also a way of escaping from people who were unkind, from situations that were uncomfortable, and from other stresses in life. Many autistic participants reported that nature was helpful to their well-being, because they experienced less judgment from natural spaces and creatures­though other people were sometimes judgmental, which made nature experiences worse. What do these findings add to what was already known? These findings confirm previous research showing that many autistic people have focused interests in nature. The findings not only add to the numerous existing anecdotal accounts about how autistic people feel in nature but also demonstrate a diverse range of perspectives. Not all autistic participants in this study felt that nature was beneficial to their well-being. What are the potential weaknesses of the study? Unfortunately, surveys are only accessible to people who have Wi-Fi/internet access, can use a computer or phone, and have the time to complete the survey. The survey might also have drawn in participants who were specifically interested in this topic, which might influence the findings. How will these findings help autistic adults now or in the future? These findings will help autistic adults, practitioners, and carers to identify a potential source of support for well-being. As autistic adults in this study used nature to meet different needs related to their well-being, natural space and nature-based activities may help improve well-being in autistic adults who enjoy nature.

14.
J Environ Manage ; 368: 122146, 2024 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-39142101

RESUMEN

Dhaka ranks among the world's most densely populated cities, with built-up areas expanding to accommodate the demands of a growing population. The rapid urbanization has reduced green space and exacerbated urban heat and pollution in the city. In the quest for a greener and healthier urban environment, rooftop agriculture has emerged as a promising solution, offering opportunities for the restoration of the environment and safe food production. Despite its potential, limited studies have explored the viability of this alternative greening solution for Dhaka. Therefore, this study aims to assess the suitability of rooftops for agricultural activities employing Geographic Information System (GIS) and Multi-Criteria Decision Making (MCDM) techniques. First, seven criteria were selected based on the literature, such as building age, height, rooftop size, building utility, property value, sunlight, and water availability. Second, an expert opinion survey was conducted using the Best Worst Method (BWM) to calculate the criteria's weights. Finally, the suitability map for Dhaka was derived by combining the criteria layers and was subsequently validated. Rooftop area and property value were identified as the most and least important criteria. Approximately 9% (6.27 km2), 68% (46.59 km2), 22% (15.15 km2), and a negligible portion (0.1 km2) of Dhaka city has been classified as highly suitable, suitable, moderately suitable, and not suitable, respectively, for rooftop agriculture. By identifying and promoting the most suitable locations for rooftop agriculture and highlighting existing opportunities, this research will help to initiate and expand sustainable agriculture practices that can contribute to climate change adaptation and urban resilience.

15.
BMC Public Health ; 24(1): 2196, 2024 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-39138466

RESUMEN

PURPOSE OF REVIEW: There are significant differences in the transmission rate and mortality rate of COVID-19 under environmental conditions such as seasons and climates. However, the impact of environmental factors on the role of the COVID-19 pandemic and the transmission mechanism of the SARS-CoV-2 is unclear. Therefore, a comprehensive understanding of the impact of environmental factors on COVID-19 can provide innovative insights for global epidemic prevention and control policies and COVID-19 related research. This review summarizes the evidence of the impact of different natural and social environmental factors on the transmission of COVID-19 through a comprehensive analysis of epidemiology and mechanism research. This will provide innovative inspiration for global epidemic prevention and control policies and provide reference for similar infectious diseases that may emerge in the future. RECENT FINDINGS: Evidence reveals mechanisms by which natural environmental factors influence the transmission of COVID-19, including (i) virus survival and transport, (ii) immune system damage, (iii) inflammation, oxidative stress, and cell death, and (iiii) increasing risk of complications. All of these measures appear to be effective in controlling the spread or mortality of COVID-19: (1) reducing air pollution levels, (2) rational use of ozone disinfection and medical ozone therapy, (3) rational exposure to sunlight, (4) scientific ventilation and maintenance of indoor temperature and humidity, (5) control of population density, and (6) control of population movement. Our review indicates that with the continuous mutation of SARS-CoV-2, high temperature, high humidity, low air pollution levels, and low population density more likely to slow down the spread of the virus.


Asunto(s)
COVID-19 , SARS-CoV-2 , COVID-19/epidemiología , COVID-19/transmisión , COVID-19/prevención & control , Humanos , Contaminación del Aire/efectos adversos , Pandemias
16.
Sci Total Environ ; 951: 175504, 2024 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-39147060

RESUMEN

Coastal blue carbon ecosystems, typically comprising interconnected habitat mosaics, are globally important pathways of carbon sequestration and play a significant role in climate change regulation and mitigation. Current coastal management strategies often rely on simplified regional carbon stock estimates, that overlook the geographical variability and intricate ecological dynamics within these ecosystems. This study adopts a seascape ecology approach to evaluate the role of multiple seascape characteristics on carbon storage in two arid region coastal lagoons. We show that seascape location is the most influential driver of carbon stocks. Additionally, carbon isotopic variability, a proxy for connectivity, can be as influential as habitat type, particularly in the UAQ lagoon. This challenges the conventional reliance on data from individual habitat types (e.g., seagrass, mangrove, or tidal marsh) and highlights the context-dependency of carbon stocks. Moreover, the specific characteristics driving carbon stocks vary between seascapes: in Khor Faridah, connectivity to seagrass and mangrove habitats is crucial, while in the UAQ lagoon, sheltered and elevated areas are more influential. Our findings suggest that the interconnectivity between different habitat types, such as mangroves and saltmarshes, significantly enhances carbon storage. This is especially pronounced in large, sheltered mangrove habitat types within upper intertidal zones. Notably, small patches of mangroves, up to 10 ha, are associated with an approximate 10 % increase in carbon stocks. These results underscore the need for a more holistic, context-specific approach to designing nature-based solutions for coastal management and ecosystem restoration. By considering the specific characteristics and connectivity of seascape mosaics, we can more effectively enhance carbon stock potential in coastal ecosystems. This study contributes to a deeper spatially explicit understanding of the complex factors influencing carbon stocks in blue carbon ecosystems, highlighting the importance of tailored management strategies that reflect the unique ecological patterns of each seascape.

17.
Bioscience ; 74(7): 450-466, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39156612

RESUMEN

Global biodiversity is in decline, and businesses and society are being required to urgently create new operating models to ameliorate the crisis. Among the strategies proposed to do this, implementing the concept of nature positive has captured worldwide attention. Critical to its success will be effective collaboration between ecologists and businesspeople, driven by a shared understanding of key nature positive terminology, concepts, and risks. To this end, we introduce three core aspects: the ecological concepts in the definition of nature positive (health, abundance, diversity, and resilience), a typology of financial instruments that may be applied to achieving nature positive, and an overview of risks to biodiversity and society. The pivotal findings include that ecological complexity and uncertainty belie the simplicity of the definition of nature positive and that managing risk requires embedding aspirations into existing and emerging biodiversity conservation and restoration science and policy. Although it is challenging, nature positive deserves pursuit.

18.
Environ Res ; 262(Pt 1): 119813, 2024 Aug 16.
Artículo en Inglés | MEDLINE | ID: mdl-39155041

RESUMEN

In cities, the incidence of mental disorders is higher, while visits to nature have been reported to benefit mental health and brain function. However, there is a lack of knowledge about how exposure to natural and urban environments affects brain structure. To explore the causal relationship between exposure to these environments and the hippocampal formation, 60 participants were sent on a one hour walk in either a natural (forest) or an urban environment (busy street), and high-resolution hippocampal imaging was performed before and after the walks. We found that the participants who walked in the forest had an increase in subiculum volume, a hippocampal subfield involved in stress response inhibition, while no change was observed after the urban walk. However, this result did not withstand Bonferroni correction for multiple comparisons. Furthermore, the increase in subiculum volume after the forest walk was associated with a decrease in self-reported rumination. These results indicate that visits to nature can lead to observable alterations in brain structure, with potential benefits for mental health and implications for public health and urban planning policies.

19.
Heliyon ; 10(15): e34866, 2024 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-39145020

RESUMEN

Numerous Payments for Ecosystem Services (PES) programs have been implemented simultaneously around the world but their outcomes in the literature are not consistent and their interactive effects remain understudied. The Natural Forest Conservation Program (NFCP) and Grain to Green Program (GTGP) are two largest PES programs in the world, and many studies have evaluated their effects on household income. However, the identified effects often varied across different studies and the factors explaining this variation are poorly understood. This study used linear regression and geographic detector analysis, based on questionnaire survey data from 14 giant panda natural reserves (NRs) in southwestern China, to evaluate the effects of the NFCP and GTGP on household income and the factors which moderate these effects. The results revealed that the effects of two PES programs on household income were spatially heterogeneous and enhanced by each other and livelihood activities, suggesting a synergistic interaction between policies and livelihood activities, particularly tourism. This study also found that livelihoods activities (e.g., labor migration and tourism), household capital (i.e., house area and farmland area) and demographic factors (i.e., number of labor and non-labor members), exhibit spatial heterogeneity in their effects on household income across NRs. These findings underscore the importance of considering local socioeconomic conditions and the interaction between policy and socio-economic conditions in PES program design to achieve desired outcomes, providing insights for policymakers and practitioners worldwide.

20.
HERD ; : 19375867241271433, 2024 Aug 16.
Artículo en Inglés | MEDLINE | ID: mdl-39150294

RESUMEN

Aim: This study aims to shift views away from negative perceptions towards aging by exploring the following research question: How are the multiple levels of the gerotranscendence theory influenced by the sustainable behavior and attitude toward the biophilic design of older adults? Background: Improving perceptions of aging is vital for positively impacting both the biological and societal aspects of the global aging phenomenon. Methods: The study utilized a mixed-method design. Initially, 300 older Turkish adults completed self-reported measures including the Gerotranscendence Scale (GS), Pro-environmental Behavior (PB), Environmental Identity Scale (EID), Biophilic Design Importance Level (BDI), and Inclusion of Nature in the Self Scale (INS). Subsequently, the second phase involved diary logs from 30 participants who volunteered during the initial phase. Results: Results indicated that a higher importance level placed on biophilic design was linked to a greater inclusion of nature in the self. Moreover, a stronger interest in nature correlated positively with the gerotranscendence experience. Conclusions: The results bring significant attention to biophilic design, especially its relevance in supporting sustainable environmental behaviors and positive aging.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA