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Using citizen science data to improve regional bird species list:A case study in Shaanxi,China

Avian Research 2022年第3期13卷 341-346页

作者： Ying Ding Lichuan Xiong Fandi Ji Junhui Lu Xiaojia Zhu Huateng Huang College of Life Sciences Shaanxi Normal UniversityXi'an710119China

An accurate and updated regional bird species checklist is the foundation for biodiversity research and ***,with ongoing climate and landscape changes,tracking the distributions of bird species is challenging,and expert-curated species lists are often limited regarding survey area and *** in China is becoming increasingly popular,and observations recorded by citizen birders are quickly increasing as *** the value of these data for improving regional species lists and studying bird distribution needs a detailed and quantitative comparison of citizen science data and expert-curated *** collected observation reports from the China Bird Report Center,the largest online open platform for sharing bird sightings in *** focused on reports from 2016 to 2019 in Shaanxi *** expert-curated species lists,we used three sources:the latest bird field guide published by local ornithologists,the province list from Avibase,and a list generated from overlaying distribution range from BirdLife International with the outline of Shaanxi *** addition,we also compared the bird sighting coordinates with the species distribution maps from BirdLife ***,species checklists from different sources have considerable discrepancies,even among lists based on expert *** birdwatching data,there are 616 bird species in total,but less than half of the species(294)appear in all checklists,and 17.2%of species are unique to one *** hundred sixty-three species lack birdwatching records,but birdwatching identified 39 species new to the *** hundred thirty-six bird species have sighting locations outside the distribution ranges from BirdLife International,suggesting that updates might be *** data also showed a clear trend of bird species shifting to higher latitudes than their traditional *** being inadequate for generating a regional species checklist on its own,b

关键词： Bird distribution Birdwatching Citizen science Expert knowledge species checklist

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A checklist of Guangdong Bryophytes

A Checklist of Guangdong Bryophytes

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第七届全国系统与进化植物学青年学术研讨会

作者： HE Zu-Xia, ZHANG Li (South China Institute of Botany, Chinese Academy of Sciences, Guangzhou 510650)

By reviewing relevant literature up to the middle of 2002, the checklist of Guangdong bryophytes comprises 488 taxa (473 species, 7 subspecies and 8 varieties) in188 genera and 66 families, of which 347 taxa belonging... 详细信息

关键词： bryophytes species checklist Guangdong province

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