Cycles of fat deposition and molt in white-crowned sparrows in constant environmental conditions.
D000818:Animals; D001683:Biological Clocks; D001717:Birds / Q000378:metabolism / Q000502:physiology*; D001835:Body Weight; D003624:Darkness; D005260:Female; D008027:Light; D050356:Lipid Metabolism; D008297:Male; D010507:Periodicity; D013696:Temperature; D013997:Time Factors