新发现1种、新记录215种 杭州全域陆生野生动物“家底”公布

Core Insights - The recent survey on terrestrial wildlife resources in Hangzhou revealed a 45.3% increase in the total number of terrestrial vertebrate species [1] - Hangzhou now hosts 696 species of terrestrial vertebrates, accounting for 84.0% of the total in Zhejiang Province, classified into 33 orders and 141 families [1] Summary by Categories Species Protection - There are 144 species of nationally protected wildlife, representing 67.6% of the total in Zhejiang Province [2] - The survey identified 87 species of provincially protected wildlife, which constitutes 87% of the provincial key protected species [2] - The survey recorded 62 species listed as vulnerable or higher on the IUCN Red List and 84 species on the Chinese biodiversity red list [2] New Discoveries - A new mammal species, the East China hedgehog, was discovered, along with 215 new records, including 9 new records for Zhejiang Province and 22 new records for Hangzhou [4] Survey Methodology - The survey utilized a grid-based approach covering 3×3 kilometers, focusing on amphibians, reptiles, birds, and mammals, employing various techniques such as infrared camera monitoring, sampling, DNA technology, and GIS spatial analysis [4] - A comprehensive monitoring system was established for dynamic monitoring and scientific assessment of terrestrial wildlife [4] Survey Scope and Impact - The survey commenced in 2021 and is set to conclude in 2025, covering all 13 districts and counties of Hangzhou, marking the second comprehensive survey since 2005 [5] - The findings provide a scientific basis for evaluating biodiversity conservation effectiveness and ecological health, aiding in decision-making for nature reserve optimization and wildlife habitat protection [5]