A suggestion on the estimation method of population sizes ofNiviventer confucianusin Land-bridge island

Autor: 沈良良 Shen Liangliang, 林杰君 Lin Jiejun, 张旭 Zhang Xu, 鲍毅新 Bao Yixin, 王艳妮 Wang Yanni, 刘军 Liu Jun
Rok vydání: 2012
Předmět:
Zdroj: Acta Ecologica Sinica. 32:1562-1569
ISSN: 1000-0933
DOI: 10.5846/stxb201107131039
Popis: We live-trapped two Niviventer confucianus populations from March to November of 2010 in Thousand Island Lake region using the capture-mark-recapture(CMR) method.We used Jolly-Seber method,modified Lincoln index method,Schnabel method and minimum number of animals alive(MNA) method to estimate population sizes of Niviventer confucianus,and discussed the applicability of these estimators in white-bellied rats on land-bridge island.Our results showed that there was no significant difference between Jolly-Seber method and modified Lincoln index method.We considered that modified Lincoln index method was more suitable for estimating the population quantity of Niviventer confucianus in the land-bridge island.The study can provide basic data for the future study of population ecology of rodent in the land-bridge island.
Databáze: OpenAIRE