FOOD ASSIMILATION IN PASSERIFORMES - SEASONAL PECULIARITIES

Authors
Citation
Sn. Postnikov, FOOD ASSIMILATION IN PASSERIFORMES - SEASONAL PECULIARITIES, Russian journal of ecology, 26(1), 1995, pp. 69-73
Citations number
NO
Categorie Soggetti
Ecology
Journal title
ISSN journal
10674136
Volume
26
Issue
1
Year of publication
1995
Pages
69 - 73
Database
ISI
SICI code
1067-4136(1995)26:1<69:FAIP-S>2.0.ZU;2-P
Abstract
Food assimilation under experimental conditions was studied in 45 spec ies of Passeriformes of six families. Coefficients of food assimilatio n averaged 0.84 for all species in winter and in summer, and the calor ic value of egesta was 3.8 kcal/g. The magnitudes of seasonal variatio ns and of the amplitudes of fluctuations in these parameters differed.