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Documents disponibles écrits par cet auteur (5)
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Article
Yong Zhang, Auteur ; Herbert H. T. Prins, Auteur ; Lei Cao, Auteur ; Meijuan Zhao, Auteur ; Willem F. de Boer, AuteurAllometric scaling law predicts that herbivores respond differently to the availability of resources, mediated by body size. However, studies of allometric responses have often focused on animals with a relatively large difference in body size. [...]
Article
Meijuan Zhao, Auteur ; Lei Cao, Auteur ; Marcel Klaassen, Auteur ; Yong Zhang, Auteur ; Anthony D. Fox, AuteurCompetition may occur when two species with similar feeding ecologies exploit the same limited resources in time and space. In recent years, the Eastern Tundra Bean Goose Anser fabalis serrirostris and Greater White-fronted Goose Anser albifrons[...]
Article
Xin Wang, Auteur ; Yong Zhang, Auteur ; Meijuan Zhao, Auteur ; Lei Cao, Auteur ; Anthony D. Fox, AuteurHerbivores of different body size vary in food selection because of their different metabolic requirements and abilities to harvest and digest food. Compared with smaller grazers, larger ones require higher food quantity but can tolerate poorer [...]
Article
Meijuan Zhao, Auteur ; Peihao Cong, Auteur ; Mark Barter, Auteur ; Anthony D. Fox, Auteur ; Lei Cao, AuteurCount data show that wintering Greater White-fronted Goose Anser albifrons numbers in their Chinese stronghold (the Yangtze River catchment) have fallen from about 140,000 in the late 1980s and early 1990s to c.18,000 now, despite increases in t[...]
Article
Yong Zhang, Auteur ; Lei Cao, Auteur ; Mark Barter, Auteur ; Anthony D. Fox, Auteur ; Meijuan Zhao, Auteur ; Fanjuan Meng, Auteur ; Hongquan Shi, Auteur ; Yong Jiang, Auteur ; Wenzhong Zhu, AuteurVirtually the entire population of the globally 'Vulnerable' Swan Goose Anser cygnoides winters in the Yangtze floodplain. Historically, the species was widely distributed throughout the floodplain but now approximately 95% of the population is [...]
