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Author Title Year Publication Serial Volume Pages (up)
Luescher, U.A.; McKeown, D.B.; Halip, J. Reviewing the causes of obsessive-compulsive disorders in horses 1991 Vet. Med. 4526 86 527-530
Boesch, C. Teaching among wild chimpanzees 1991 Animal Behaviour. 4707 41 530-532
Deutsch, J.; Lee, P. Dominance and feeding competition in captive rhesus monkeys 1991 International Journal of Primatology 813 12 615-628
Potts, W.K.; Manning, C.J.; Wakeland, E.K. Mating patterns in seminatural populations of mice influenced by MHC genotype 1991 Nature 5424 352 619-621
McDonnell, S.M.; Henry,M. Bristol, F. Spontaneous erection and masturbation in equids Proc 35th 1991 1378 44 664-665
Kirkpatrick, J.F.; Shldeler, S.E.; Lasley, B.L.; Turner, J.W.J. Pregnancy determination in uncaptured feral horses by means of fecal steroid conjugates 1991 Theriogenology 146 35 753-760
Garott, R.A. Sex Ratios and Differential Survival of Feral Hors 1991 Journal of Animal Ecology 2294 60 929-936
Real, L.A. Animal choice behavior and the evolution of cognitive architecture 1991 Science (New York, N.Y.) 2846 253 980-986
Krzak, W.E.; Gonyou, H.W.; Lawrence, L.M. Wood chewing by stabled horses: diurnal pattern and effects of exercise 1991 Journal of Animal Science 1949 69 1053-1058
Kaseda Y, Some factors affecting on the population dynamics of two herds in Misaki feral horses 1991 Animal Science and Technology 1238 62 1171-1178