Results 21 to 30 of about 729 (106)

Climate stability drives multidimensional nestedness of amphibian assemblages in a Chinese sky island system

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 636-654, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The nested subset pattern (nestedness) has been widely used to explain species distributions in island and fragmented systems. Mountain sky islands serve as critical natural laboratories for understanding the evolutionary consequences of geographic isolation and climate
Caiwen Zhang   +5 more
wiley   +1 more source

Applying habitat and population‐density models to land‐cover time series to inform IUCN Red List assessments

open access: yesConservation Biology, Volume 33, Issue 5, Page 1084-1093, October 2019., 2019
Abstract The IUCN (International Union for Conservation of Nature) Red List categories and criteria are the most widely used framework for assessing the relative extinction risk of species. The criteria are based on quantitative thresholds relating to the size, trends, and structure of species’ distributions and populations.
Luca Santini   +8 more
wiley   +1 more source

Importance of connectivity for carnivore richness and occupancy in fragmented biodiversity hotspots

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Structural connectivity affects wildlife movement between habitat patches, contributing to the persistence of wildlife populations and their resilience to human‐induced and environmental changes. However, its importance to wildlife population persistence remains unclear, particularly in fragmented landscapes, where there are additional co ...
Cindy M. Hurtado   +12 more
wiley   +1 more source

Predicting Spatial Distributions of Mammalian Predation on Translocated Wild Turkeys in Agriculturally Dominated Landscapes 在以农业为主的景观中哺乳动物对易地放归的野生火鸡捕食的空间分布预测

open access: yesWildlife Letters, Volume 3, Issue 3, Page 91-98, September 2025.
The edge densities of cropland, developed land, and water bodies (panel a) predict the spatial probability of mammalian predation on wild turkeys (panel b) using Mahalanobis distance factor analysis in Quitman County, Mississippi, United States. The three habitat fragmentation variables are represented by three arrows, respectively.
Guiming Wang   +2 more
wiley   +1 more source

Long‐Distance Corridors Facilitate Asian Elephant Adaptation to Climate Change 长距离廊道有助于亚洲象适应气候变化

open access: yesIntegrative Conservation, Volume 4, Issue 1, Page 57-70, March 2025.
Climate change presents significant challenges for Asian elephants, forcing them to either remain in degraded habitats or seek new ones. But, remaining would lead to resource shortages, while moving is hindered by movement barriers. This study integrates species distribution models (MaxEnt) and the minimum cumulative resistance (MCR) model to construct
Xue Lu   +7 more
wiley   +1 more source

Multi‐Scale Spatial Effects Determine Nest Success in Small Urban Forest Patches 多尺度空间效应决定了城市小型森林斑块中的筑巢成功率

open access: yesWildlife Letters, Volume 2, Issue 4, Page 192-203, December 2024.
Knowledge of the reproductive success of organisms in urban habitat fragments is needed to conserve biodiversity in our urbanizing world. We found that differences in nest success among birds in urban forest patches is explained by factors on three distinct spatial scales even across a limited urban development gradient.
Ohad J. Paris, Colin E. Studds
wiley   +1 more source

Human–wildlife coexistence on the Qinghai–Tibet Plateau: The correlation between Tibetan Buddhist monasteries and avian community composition

open access: yesPeople and Nature, Volume 6, Issue 2, Page 573-585, April 2024.
Abstract Tibetan Buddhist monasteries are widely distributed throughout the Qinghai–Tibet Plateau and are significant locations for human–wildlife coexistence. Given the significance of their historical and contemporary social influence, it is crucial to ascertain whether there exists a non‐negligible correlation between these monasteries and their ...
Gesang Wangjie   +6 more
wiley   +1 more source

扎龙自然保护区丹顶鹤巢址景观连接度评价

open access: yes野生动物学报, 2018
景观连接度度量了物种在斑块之间的运动不受阻碍的连通性,对生境质量和破碎化研究有重要意义。本文基于2004年和2013年扎龙自然保护区遥感影像的解译分类,采用基于图论法的面积权重指数(AWF)划定巢址景观连接度等级,然后对不同景观连接度区域的景观格局特征指数进行分析。结果显示:2004年高景观连接度的丹顶鹤生境斑块面积为522.16 km2,而2013年高景观连接度斑块下降为432.82 km2,高景观连接度斑块集中分布于核心区内部; 2013年高景观连接度斑块的平均斑块周长面积比明显高于其他斑块 ...
李菲菲 马社刚 李 浩 袁 力 程 鲲 马建华
doaj  

普氏原羚保护亟待关注与解决的问题

open access: yes野生动物学报, 2007
普氏原羚作为极濒危物种,其生存状况备受关注,然而受生境破碎,自然条件严酷和人类活动加剧的影响,其生存面临的威胁仍没有得到根本性的缓解,现必须行动起来强化保护,否则该物种难以保存。
郑杰
doaj  

气候变化对大熊猫影响的研究进展

open access: yes野生动物学报, 2018
气候变暖是全球气候变化最主要的表现形式。由于人类活动的影响,全球气候变暖已成为不可逆转的趋势,严重影响物种的生存和繁衍。大熊猫作为世界珍稀濒危物种中的旗舰保护种,具有扩散、繁殖能力低、食物单一、分布范围窄、生境破碎化严重等特点,对气候变化较为敏感,气候变化极有可能成为大熊猫新的生存危机。因此,掌握气候变化形势、科学认识气候变化对大熊猫的影响,对大熊猫的保护工作有重要的理论和现实意义。文章总结了目前气候变化对大熊猫影响的研究进展,提出了一些存在的问题及建议。目前,关于气候变化对大熊猫影响的研究初有成果 ...
王玉君 李玉杰 张晋东
doaj  

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