关键词: distribution morphology new records prey items stomach contents

来  源:   DOI:10.3897/BDJ.11.e104316   PDF(Pubmed)

Abstract:
UNASSIGNED: The Hekou Torrent Frog (Amolopsshihaitaoi) was recently discovered from southern China and northern Vietnam in 2022. The knowledge about natural history and feeding ecology of this species is virtually lacking.
UNASSIGNED: Based on our recent fieldwork in northern Vietnam, we report a new population of A.shihaitaoi from Ha Giang Province. In this study, we provide novel data on the diet of A.shihaitaoi, based on stomach content analyses of 36 individuals (17 males and 19 females). A total of 36 prey categories with 529 items, comprising 515 items of invertebrates and 14 unidentified items, were found in the stomachs of A.shihaitaoi. The dominant prey items of the species were Hymenoptera (Formicidae), Orthoptera (Acrididae), Lepidoptera (Lepidoptera other), Mantodea (Mantidae) and Araneae. The importance index (Ix) of prey categories ranged from 7.1% to 11.5%. Hymenoptera (Formicidae) had the highest frequency of prey items, found in 36 stomachs.
摘要:
河口激流蛙(Amolopshihaitaoi)最近于2022年在中国南部和越南北部发现。实际上缺乏有关该物种的自然历史和摄食生态学的知识。
根据我们最近在越南北部的实地考察,我们报告了来自河江省的A.shihaitaoi新人口。在这项研究中,我们提供了有关A.shihaitaoi饮食的新数据,基于对36名个体(17名男性和19名女性)的胃内容物分析。共有36个猎物类别,529个项目,包括515种无脊椎动物和14种身份不明的物品,在A.shihaitaoi的胃中发现。该物种的主要猎物是膜翅目(Formicidae),直翅目,鳞翅目(其他鳞翅目),Mantodea(Mantidae)和Araneae。猎物类别的重要性指数(Ix)范围为7.1%至11.5%。膜翅目(Formicidae)的猎物频率最高,在36个胃里发现的.
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