舟山群岛物种多样性 Biodiversity of Zhoushan Archipelago's Journal

Journal archives for July 2024

July 23, 2024

舟山群岛三种壁虎的识别

舟山群岛分布的壁虎有铅山壁虎,多疣壁虎,蹼趾壁虎,以及无蹼壁虎。舟山群岛分布的壁虎中,除无蹼壁虎外种群数量丰富。无蹼壁虎是古北界动物,分布界应仅限于长江以北,但是舟山群岛沈家门码头以及宁波梅山岛码头附近也有少量分布。顾辉清认为这是因为壁虎是人类伴生种的原因,由北方而来的船只或者人口迁徙带入岛上。
舟山群岛三种原生壁虎物种分类检索表鉴定特征稳定存在:铅山壁虎体背具显著大于粒鳞的疣鳞,但前臂和小腿无疣鳞,尾基部肛疣每侧 1 个;蹼趾壁虎指、趾间具蹼,体背覆盖均一粒鳞,尾基部每侧肛疣 1个;多疣壁虎体背、前臂以及小腿具显著大于粒鳞的疣鳞,尾基部肛疣多数为每侧 3 个(部分多疣壁虎存在两侧肛疣数不等现象,最多一侧肛疣达6个)(Wo,2019)。

Posted on July 23, 2024 03:04 AM by islander_iskander islander_iskander | 0 comments | Leave a comment

【Milestones of the Project】The First Observation of the Changtu Islands

On July 22, 2024, the Changtu Islands finally had its first observation.
https://www.inaturalist.org/observations/230931565

Posted on July 23, 2024 12:10 PM by islander_iskander islander_iskander | 2 comments | Leave a comment

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