兽类学报2026,Vol.46Issue(3):404-419,16.DOI:10.16829/j.slxb.151061
洞栖性大蹄蝠PAE行为谱、繁育行为及活动节律研究
Investigation into the PAE ethogram,breeding behaviors and activity rhythm of cave-dwelling Hipposideros armiger
摘要
Abstract
Karstic cave is a special ecosystem in which cave-dwelling bats play the role of'umbrella protection'.Hip-posideros armiger is the dominant insectivorous bat in the Xiangxi Autonomous Prefecture and the Wuling Mountain re-gion.It plays an indispensable role in maintaining the balance of cave ecosystems.The goal of this study was to estab-lish the behavioral ethogram and to explore ecological characteristics of breeding behaviors and daily activity rhythm of Hipposideros armiger.From April to September 2023,we selected the population of Hipposideros armiger in the Baihu Cave,Jishou City,Xiangxi Prefecture as the research object.Modern monitoring technology system was used to collect behavioral data for analysis.Based on the Posture-Act-Environment(PAE)coding system,the behavior of Hipposideros armiger could be classified into 10 basic types,covering 12 basic postures,41 movements,13 environments,and 51 be-haviors.Among them,the breeding behaviors included birthing behavior,flight-teaching behavior,cub-licking behavior,cub-carrying behavior,and mother-seeking behavior,which only appeared from June to early August.In the time alloca-tion of all kinds of behaviors,the proportion of resting behavior was always the largest,and the overall trend was first de-creasing and then increasing.The proportion of resting behavior was the lowest in the first half of August(27.11%),but reached the highest in June(42.69%)and September(42.52%).Hipposideros armiger predominantly showed resting and breeding behaviors in the cave.Their patterns of cave entry and exit were characterized by two distinct scenarios:'remaining outside throughout the night'and'emerging at night and returning in the morning'.Over the course of the months and seasons,the time of bat entry into the cave in the early morning exhibited a gradual delay,shifting from 05:00 in May to 06:00 in September.Conversely,the time of bat exit from the cave in the evening showed a collective advancement,shifting from 19:45 in May to 18:25 in September.In conclusion,the activities of cave entry and exit in H.armiger display a notable monthly regularity,while also exhibiting a degree of plasticity.关键词
行为时间分配/活动节律/繁育行为/大蹄蝠/PAE编码系统Key words
Behavior time allocation/Activity rhythm/Breeding behavior/Hipposideros armiger/PAE coding system分类
生物科学引用本文复制引用
李金美,吴涛,汤恩泽,廖金屏,张格菲,刘志霄..洞栖性大蹄蝠PAE行为谱、繁育行为及活动节律研究[J].兽类学报,2026,46(3):404-419,16.基金项目
国家自然科学基金(32160241) (32160241)
国家级大学生创新创业训练计划项目(S202310531010) (S202310531010)