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Author Title Year Publication (up) Serial Volume Pages
Kortlandt A The use of tools by wild-living chimpanzees and earliest hominids 1986 J. Hum. Evol., 3012 15 77
Craig, J.V. Measuring social behavior: social dominance 1986 Journal of animal science 676 62 1120-1129
Kirkpatrick, J.F.; Turner, J.W. Jr Comparative reproductive biology of North American feral horses 1986 Journal of Equine Veterinary Science 2326 6 224-230
Zentall, T.R.; Jackson-Smith, P.; Jagielo, J.A.; Nallan, G.B. Categorical shape and color coding by pigeons 1986 Journal of experimental psychology. Animal behavior processes 262 12 153-159
Urcuioli, P.J.; Zentall, T.R. Retrospective coding in pigeons' delayed matching-to-sample 1986 Journal of experimental psychology. Animal behavior processes 263 12 69-77
Cynx, J.; Hulse, S.H.; Polyzois, S. A psychophysical measure of pitch discrimination loss resulting from a frequency range constraint in European starlings (Sturnus vulgaris) 1986 Journal of Experimental Psychology. Animal Behavior Processes 2786 12 394-402
Zentall, S.S.; Zentall, T.R. Hyperactivity ratings: statistical regression provides an insufficient explanation of practice effects 1986 Journal of pediatric psychology 261 11 393-396
Crans, W.J.; McNelly, J.; Schulze, T.L.; Main, A. Isolation of eastern equine encephalitis virus from Aedes sollicitans during an epizootic in southern New Jersey 1986 Journal of the American Mosquito Control Association 2684 2 68-72
Biederman, G.B.; Robertson, H.A.; Vanayan, M. Observational learning of two visual discriminations by pigeons: a within-subjects design 1986 Journal of the experimental analysis of behavior 853 46 45-49
Keiper Rr, The Przewalski horse ecosystem: programs and progress 1986 Majumdaret al : Endangered and threatened species programs in Pensylvania and other States 1254