Grouse and ptarmigan nutrition in the wild and in captivity.
Moss
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Institute of Terrestrial Ecology, Banchory, Kincardineshire.
D000375:Aging; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D000829:Animals, Domestic / Q000502:physiology; D000835:Animals, Wild / Q000502:physiology; D001717:Birds / Q000502:physiology*; D004032:Diet; D012621:Seasons