首页|Bird specimen number linked with species trait and climate niche breadth

Bird specimen number linked with species trait and climate niche breadth

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Biological specimens are fundamental for taxonomy and flora/fauna research.More importantly,they also play crucial roles in recording environmental impacts on morphology and behavior,which is vital for biodiversity research and conservation.However,there are few systematic studies on the patterns and drivers of bird spec-imen number at regional scales.This study is the first attempt to examine the relationships between bird specimen number and species traits as well as climate niche breadth in China,aiming to answer two questions:1)how do species'temperature niche breadth and precipitation niche breadth influence specimen number?2)which trait is most associated with bird specimen number?The associations between bird specimen number and explanatory variables were examined using ordinary least squares,generalized linear models,phylogenetic generalized linear mixed models,and multiple comparisons.The results showed that Muscicapidae was the family with the highest specimen number,and Passeriformes was the order with the highest specimen number.Bird specimen number significantly increased with larger temperature niche breadth and precipitation niche breadth.Specimen number was also positively associated with geographic range size,habitat specificity,hunting vulnerability and clutch size,but negatively associated with body size.These findings suggest that future bird specimen collection should pay more attention to birds with limited ecological niches,large body sizes,and small clutch sizes.This research enhances the use of bird specimen data to study and preserve biodiversity.

Biodiversity conservationBiological specimensBird traitsScientific collectionSpecimen numberTemperature and precipitation

Xiaoyu Duan、Xiongwei Huang、Jingya Zhang、Shuo Lv、Gang Song、Yanping Wang、Gang Feng

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Ministry of Education Key Laboratory of Ecology and Resource Use of the Mongolian Plateau & Inner Mongolia Key Laboratory of Grassland Ecology,School of Ecology and Environment,Inner Mongolia University,Hohhot,010020,China

Key Laboratory of Marine Biotechnology of Fujian Province,Institute of Oceanology,College of Marine Sciences,Fujian Agriculture and Forestry University,Fuzhou,350002,China

Key Laboratory of Zoological Systematics and Evolution,Institute of Zoology,Chinese Academy of Sciences,Beijing,100101,China

Laboratory of Island Biogeography and Conservation Biology,College of Life Sciences,Nanjing Normal University,Nanjing,210023,China

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内蒙古自治区自然科学基金国家重点研发计划Central Government Guides Local Science and Technology Development Fund ProjectsOpen Proj-ect Program of'Ministry of Education Key Laboratory of Ecology and Resources Use of the Mongolian PlateauMajor Science and Technology Project of Inner Mongolia Autonomous Region

2023JQ012019YFA06071032022ZY0224KF20230032021ZD0011

2024

鸟类学研究(英文版)
北京林业大学

鸟类学研究(英文版)

影响因子:0.553
ISSN:2055-6187
年,卷(期):2024.15(1)
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