cje ›› 1987, Vol. ›› Issue (1): 44-45.
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Abstract: This paper analyses the energy budget of Carduelis spinus(Granivorous)and Ficedula cya-nometara(Insectivorous)during autumn migration.The expriment with both granivorousand insectivorous birds revealed that the daily intake of energy was significantly greaterin the morning than in the afternoon,t=19.02,p<0.01 and t=16.03,p<0.01 respectively,but the MEC was greater in the afternoon than in the morning for both species.
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URL: https://www.cje.net.cn/EN/abstract/abstract17953.shtml
https://www.cje.net.cn/EN/Y1987/V/I1/44