Results 281 to 290 of about 98,552 (325)
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“Conservations” with a chimpanzee
Developmental Psychobiology, 1983AbstractTwo chimpanzees (Pan tryglodytes), Fanny and Jane, were presented with liquid and number conservation problems. One chimpanzee, Jane, was successful in solving both sets of problems in that she was not distracted by irrelevant transformations, being influenced only by changes in quantity.
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1992
Abstract Three subspecies are recognized: P.t. verus, the western chimpanzee; P.t. troglodytes, the central chimpanzee; and P.t. schweinfurthi, the eastern chimpanzee. Lee et al. (1988) and the IUCN (1990) classified the western subspecies, which occurs from Senegal to Nigeria, as endangered, and the other two which are found from ...
James K Kirkwood, Katherine Stathatos
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Abstract Three subspecies are recognized: P.t. verus, the western chimpanzee; P.t. troglodytes, the central chimpanzee; and P.t. schweinfurthi, the eastern chimpanzee. Lee et al. (1988) and the IUCN (1990) classified the western subspecies, which occurs from Senegal to Nigeria, as endangered, and the other two which are found from ...
James K Kirkwood, Katherine Stathatos
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Journal of the American Veterinary Medical Association, 1973
M R, Miot, R K, Sikes, M S, Silberman
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M R, Miot, R K, Sikes, M S, Silberman
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Hypothyroidism in a chimpanzee
Journal of the American Veterinary Medical Association, 1983R E, Miller, S G, Albert, W J, Boever
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The Journal of the American Dental Association, 1972
W C, McGrew, C E, Tutin
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W C, McGrew, C E, Tutin
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