Surplus animals: the price of success.
Lewandowski
Albert H
AH
Cleveland Metroparks Zoo, 3900 Wildlife Way, Cleveland, OH 44109, USA.
D000827:Animal Welfare; D000818:Animals; D000836:Animals, Zoo / Q000254:growth & development / Q000502:physiology*; D001947:Breeding; D003247:Conservation of Natural Resources; D037901:Euthanasia, Animal; D005260:Female; D008297:Male; D011155:Population Control; D011156:Population Density; D011158:Population Growth; D012098:Reproduction