Results 11 to 20 of about 78 (58)

Current breeding distributions and predicted range shifts under climate change in two subspecies of Black-tailed Godwits in Asia. [PDF]

open access: yesGlob Chang Biol, 2022
Due to climate change, the breeding range of the two Asian subspecies of Black‐tailed Godwit would shift northward in the future, accompanied by a significant decline in suitable breeding range size. Abstract Habitat loss and shifts associated with climate change threaten global biodiversity, with impacts likely to be most pronounced at high latitudes.
Zhu BR   +5 more
europepmc   +2 more sources

云南德宏三种犀鸟的分布及适宜栖息地预测

open access: yes野生动物学报
云南德宏是犀鸟种群的集中分布区域。2020年12月—2021年11月,利用样线法分别对德宏境内的冠斑犀鸟(Anthracoceros albirostris)、双角犀鸟(Buceros bicornis)和花冠皱盔犀鸟(Rhyticeros undulatus)进行野外分布位点调查,利用MaxEnt模型对3种犀鸟的潜在适宜栖息地进行预测。结果表明:冠斑犀鸟的最适宜栖息地主要分布在盈江县西北部和西南部边缘以及瑞丽市,总面积约116 km2;双角犀鸟的最适宜栖息地主要分布在盈江县西南部边缘 ...
段正攀   +6 more
doaj   +2 more sources

新疆兔属三物种潜在生境分布及未来气候变化的影响

open access: yes野生动物学报, 2020
气候变化是导致生境丧失和生物多样性下降的主要因素之一。研究气候变化对物种生境的影响对于保护物种多样性,维护生态系统功能完整性具有重要意义。本研究以新疆为研究区域,以塔里木兔、草兔和雪兔为研究对象,选取可能影响它们生境分布的10个环境因子,利用MaxEnt模型预测它们当前和未来RCP 4.5和RCP 8.5两种气候情景下2041—2060年(2050s)、2061—2080年(2070s)的潜在生境分布,并找出影响生境分布的关键因子。研究结果表明,模型预测新疆兔属3个物种生境分布的精度达到较高水平 ...
伊拉木江·托合塔洪1阿迪力·艾合麦提 1   +5 more
doaj   +1 more source

Underrepresentation of bats in Africa's protected areas. [PDF]

open access: yesConserv Biol
Abstract Biodiversity is severely threatened globally, with habitat loss and other human pressures accelerating species extinctions. Protected areas (PAs) are a critical conservation tool; however, their effectiveness in safeguarding many taxa, such as bats, remains unclear.
Montauban C   +9 more
europepmc   +2 more sources

西藏林芝黑颈鹤越冬地潜在威胁的模型分析

open access: yes野生动物学报, 2018
黑颈鹤(Grus nigricollis)是青藏高原的特有鹤类,其目前已知最大的越冬栖息地位于我国的西藏自治区。根据以往调查,约6000只黑颈鹤越冬于西藏的雅鲁藏布江中上游河谷以及拉萨河—彭波河谷地区,而仅有少量个体在林芝地区越冬。2016~2017年,对西藏东部雅鲁藏布江下游湿地进行调查时,在位于林芝地区的尼洋河与雅鲁藏布江汇合处的 “T” 型河谷地带记录到527只黑颈鹤在沙洲及江岸农田中集群越冬,总数约占该物种全球种群的5.0%。两年的连续观察中记录到该越冬种群幼体新增率分别为8.64%和6.64%,
韩雪松 郭玉民
doaj   +1 more source

Effects of snake fungal disease (ophidiomycosis) on the skin microbiome across two major experimental scales. [PDF]

open access: yesConserv Biol
Abstract Emerging infectious diseases are increasingly recognized as a significant threat to global biodiversity conservation. Elucidating the relationship between pathogens and the host microbiome could lead to novel approaches for mitigating disease impacts.
Romer AS   +25 more
europepmc   +2 more sources

Effect of primate protection on threatened and endemic vertebrates, plants, ecosystem services, and future climate refugia. [PDF]

open access: yesConserv Biol
Abstract Primates, 69% of which are threatened with extinction, are the third most specious order of mammals. We used primates as model taxa to examine the umbrella effects of primates on ecosystem services and the protection of other vertebrates and seed plants in Yunnan Province, China.
Yang Y   +21 more
europepmc   +2 more sources

Assessment of rockfall susceptibility along the expressway based on the CF-AHP coupling model: A case study of the Tucheng-Wanglong section of the Rongzun expressway [PDF]

open access: yes, 2023
Frequent geological hazards have occurred along the Rongzun Expressway (Tucheng - Wanglong section, posing a threat to the safety of the highway and even human life and property.
Jianguo CHEN, Lianxiang ZHONG
core   +1 more source

Spatial and Temporal Changes and Prediction of Habitat Quality in Key Ecological Function Area of Hu'nan Province [PDF]

open access: yes, 2022
[Objective] Land use change and habitat quality in Nanyue key ecological function area of Hu'nan Province were studied to reveal the relationship between forest land reduction and habitat quality caused by human activities, in order to promote the ...
Deng Chuxiong   +5 more
core   +1 more source

基于MaxEnt模型的新疆鹅喉羚生境适宜性评价

open access: yes野生动物学报, 2019
苏比奴尔·艾力 热木图拉·阿卜杜克热木 于苏云江·吗米提敏塔依尔江·麦麦提 佐日古丽·伊斯马伊力 马合木提·哈力克
doaj   +1 more source

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