Daily and seasonal variation in metabolic response to cold during rest and forced exercise in the common redpoll.
D000222:Adaptation, Physiological; D000413:Alaska; D000818:Animals; D001717:Birds / Q000378:metabolism*; D001831:Body Temperature; D001833:Body Temperature Regulation; D001835:Body Weight; D002940:Circadian Rhythm; D002980:Climate; D003080:Cold Temperature; D004734:Energy Metabolism; D010101:Oxygen Consumption; D005082:Physical Exertion; D012621:Seasons; D013696:Temperature; D013997:Time Factors