Basal metabolic rate in free-living tropical birds: the influence of phylogenetic, behavioral, and ecological factors
Basal metabolic rate in free-living tropical birds: the influence of phylogenetic, behavioral, and ecological factors作者机构:Department of Vertebrate Zoology Faculty of Biology Lomonosov Moscow State University Leninskie Gory 1/12 Moscow 119234 Russia Joint Russian-Vietnamese Tropical Research and Technological Center South Branch Street 3/2 3 10 District Ho Chi Minh City Vietnam Laboratory of Experimental Parasitology Center of Parasitology A.N. Severtsov Institute of Ecology and Evolution Russian Academy of Sciences Leninskij prospekt 33 Moscow 119071 Russia Zoological Museum of Lomonosov Moscow State University Bolshaya Nikitskaya B Moscow 125009 Russia
出 版 物:《Current Zoology》 (动物学报(英文版))
年 卷 期:2018年第64卷第1期
页 面:33-43页
核心收录:
学科分类:0710[理学-生物学] 12[管理学] 120203[管理学-旅游管理] 1202[管理学-工商管理] 07[理学] 0905[农学-畜牧学] 0906[农学-兽医学] 09[农学] 0903[农学-农业资源与环境] 0713[理学-生态学]
基 金:Field work and initial data analysis was supported by the Tropical Center (project Ekolan E-1.2) and partially by the Russian Foundation for Basic Research (RFBR Grant nos 12-04-01440 15-04-07407 and 15-04-08407).The maintenance of the database and final data analysis was financially supported by the Russian Science Foundation (RSF Grant no. 14-50-00029)
主 题:allometry BMR body mass energy metabolism tropical birds.
摘 要:The majority of our knowledge of avian energetics is based on studies of birds from temperate and high latitudes. Using the largest existing sample of wild-caught Old World tropical species, we showed that birds from Southern Vietnam had lower basal metabolic rate (BMR) than temperate species. The strongest dissimilarity between tropical and temperate species was the low scaling exponent in the allometric relation between BMR and body mass in tropical birds (the regression slope was 0.573). The passerine migrants to temperate and high latitudes had higher BMR than tropical sedentary passerines. Body mass alone accounted for 93% of the variation in BMR (body mass ranged from 5 to 252 g). Contrary to some other studies, we did not find evidence besides the above mentioned that phylogeny, taxonomy, behavior, or ecology have a significant influence on BMR variation among tropical birds.