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Author Garott, R.A.
Title Sex Ratios and Differential Survival of Feral Hors Type Journal Article
Year 1991 Publication Journal of Animal Ecology Abbreviated Journal J Anim Ecol
Volume 60 Issue 3 Pages 929-936
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Abstract (down) (1) Sex and age data were collected on 60 111 feral horses (Equus caballus L.) removed from eighty-nine areas in Nevada, Wyoming, and Oregon between 1976 and 1987. (2) Sex ratios of young seldom differed from parity; however, sex ratios of adults were commonly skewed toward females. No evidence of differential capture probability between adult males and females could be detected; therefore, skewed adult sex ratios were attributed to differential survival. (3) Age-specific trends in sex ratios indicated that the proportion of males steadily decreased from near parity in foals, to lows of 0.61-0.77 in the 4-5-year age-classes. The trend then reversed with males becoming predominant (1.08-1.36) in the > 10 years age-class. (4) Population simulations suggest that survival diffentials of 0.05-0.07, favouring females to 4 years of age, and 0.02-0.04 favouring males in older age-classes were required to mimic observed age-specific sex ratio changes. To obtain the high proportion of males in the > 10-years age-class, onset of senescence also had to be earlier for females. (5) Causes for differential survival in the immature age-classes are uncertain, but may relate to behavioural or metabolic differences between the sexes. Differential survival between adult males and females is attributed to differences in the energetic costs of reproduction and disparity in their reproductive life spans.
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Call Number Equine Behaviour @ team @ Serial 2294
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Author R. A. J. Taylor
Title The Behavioural Basis of Redistribution I. The Delta -Model Concept Type Journal Article
Year 1981 Publication The Journal of Animal Ecology Abbreviated Journal T. J. Anim. Ecol.
Volume 50 Issue 2 Pages 573-586
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Abstract (down) (1) A conceptual model is developed in which spatial behaviour is density-dependent. The behaviour is classified as congregatory or migratory according to whether it results in movement towards or away from population concentrations. (2) Spatial behaviour is shown to result from both individual and population interactions. (3) The stability properties of the model are explored and it is shown how, under particular conditions, populations obeying the model have a population density regulating mechanism. (4) The similarity between the model and the potential energy curve of physics is noted, but it is emphasized that this is a behavioural not a physical model.
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Call Number refbase @ user @ Serial 720
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Author Shettleworth, S.J.
Title Cognitive ecology: field or label? Type Journal Article
Year 2000 Publication Trends in Ecology & Evolution Abbreviated Journal Trends. Ecol. Evol
Volume 15 Issue 4 Pages 161
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Address Depts of Psychology and Zoology, University of Toronto, Toronto, Ontario, Canada M5S 3G3
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Language English Summary Language Original Title
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ISSN 0169-5347 ISBN Medium
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Notes PMID:10717686 Approved no
Call Number refbase @ user @ Serial 373
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Author Czaran, T.
Title Game theory and evolutionary ecology: Evolutionary Games & Population Dynamics by J. Hofbauer and K. Sigmund, and Game Theory & Animal Behaviour, edited by L.A. Dugatkin and H.K. Reeve Type Journal Article
Year 1999 Publication Trends in Ecology & Evolution Abbreviated Journal Trends. Ecol. Evol
Volume 14 Issue 6 Pages 246-247
Keywords Game theory; Evolutionary ecology; Population dynamics; Ethology
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Call Number refbase @ user @ Serial 485
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Author FitzGibbon, C. D.
Title The costs and benefits of predator inspection behaviour in Thomson's gazelles Type Journal Article
Year 1994 Publication Behavioral Ecology and Sociobiology Abbreviated Journal Behav. Ecol. Sociobiol.
Volume 34 Issue 2 Pages 139-148
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Call Number refbase @ user @ Serial 524
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Author ANGLE M, et al
Title Androgenes in feral stallions Type Conference Volume
Year 1979 Publication Symposium on the Ecology and Behavior of wild and feral Equids Abbreviated Journal
Volume Issue Pages 31-38
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Publisher Place of Publication Laramie Editor
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Notes from Prof. Hans Klingels Equine Reference List Approved no
Call Number refbase @ user @ Serial 641
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Author Kavaliers, M.; Colwell, D.D.; Choleris, E.
Title Kinship, familiarity and social status modulate social learning about “micropredators” (biting flies) in deer mice Type Journal Article
Year 2005 Publication Behavioral Ecology and Sociobiology Abbreviated Journal Behav. Ecol. Sociobiol.
Volume 58 Issue 1 Pages 60-71
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Call Number refbase @ user @ Serial 710
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Author Houston, A.I.; McNamara, J.M.
Title Fighting for food: a dynamic version of the Hawk-Dove game Type Journal Article
Year 1988 Publication Evolutionary Ecology Abbreviated Journal Evol. Ecol.
Volume 2 Issue 1 Pages 51-64
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Call Number refbase @ user @ Serial 750
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Author Pusey, A. E.; Packer, C.
Title The Ecology of relationships Type Book Chapter
Year 2003 Publication Behavioural Ecology Abbreviated Journal Behav. Ecol.
Volume Issue Pages 254 -283
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Publisher Blackwell Scientific Publication Place of Publication Oxford Editor Krebs, J.R.; Davis, N.B.;
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Call Number refbase @ user @ Serial 820
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Author Asa Cs,
Title Sociosexual behavior in the domestic pony Type Conference Article
Year 1979 Publication Symposium on the Ecology and Behavior of Wild and Feral Equids Abbreviated Journal
Volume Issue Pages 59-70
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Publisher Univ. of Wyoming. Place of Publication Laramie Editor
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Notes from Professor Hans Klingels Equine Reference List Approved no
Call Number Serial 900
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