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Ecology and Evolutionary Biology

Papers in Behavior in Biological Sciences

Series

1989

Articles 1 - 5 of 5

Full-Text Articles in Life Sciences

Lasting Responsiveness Of A Kea (Nestor Notabilis) Toward Its Mirror Image, Judy Diamond, Alan B. Bond Jan 1989

Lasting Responsiveness Of A Kea (Nestor Notabilis) Toward Its Mirror Image, Judy Diamond, Alan B. Bond

Papers in Behavior in Biological Sciences

At the San Diego Zoo we had the opportunity of observing the behaviour of a Kea Nestor notabilis toward its mirror image under conditions of constant exposure over a period of 12 months. ... The introduction of the mirrors appears to have had a striking impact on the bird's listless state. Reports from keepers indicated that the Kea's appetite was restored after the introduction of the mirrors, and the animal was generally more active. Incidents of feather pulling were generally reduced in frequency.


Toward A Resolution Of The Paradox Of Aggressive Displays: I. Optimal Deceit In The Communication Of Fighting Ability, Alan B. Bond Jan 1989

Toward A Resolution Of The Paradox Of Aggressive Displays: I. Optimal Deceit In The Communication Of Fighting Ability, Alan B. Bond

Papers in Behavior in Biological Sciences

One inference from game theory models of animal conflict is that adversaries should not inform one another about concealed components of their fighting ability. This poses a paradox for the customary ethological account of aggressive displays in that it is usually assumed that the primary function of such behavior is to make such information available. To resolve the paradox, I propose that the information in aggressive displays may not be strictly truthful, but may instead represent "optimal deceit," a balance between the advantages of deceit or bluffing and the disadvantages of selecting for skepticism in the receiver. Numerical simulation of …


Studies Of Learning And Memory In Natural Contexts : Integrating Functional And Mechanistic Approaches To Behavior, Alan Kamil Jan 1989

Studies Of Learning And Memory In Natural Contexts : Integrating Functional And Mechanistic Approaches To Behavior, Alan Kamil

Papers in Behavior in Biological Sciences

My purpose in this paper is to describe two research projects that combine experimental psychology and behavioral ecology . The first employs the operant conditioning technology developed by psychologists to test hypotheses arising from ecological studies of foraging animals. The second uses concepts from natural history and ecology to explore the nature and evolution of spatial memory. These two projects demonstrate both the advantages and the challenges of interdisciplinary work.

There are many advantages to combining psychological and biological perspectives on the behavior of animals. But truly interdisciplinary work is rare, mostly because it is so difficult to achieve meaningful …


Toward A Resolution Of The Paradox Of Aggressive Displays: Ii. Behavioral Efference And The Communication Of Intentions, Alan B. Bond Jan 1989

Toward A Resolution Of The Paradox Of Aggressive Displays: Ii. Behavioral Efference And The Communication Of Intentions, Alan B. Bond

Papers in Behavior in Biological Sciences

An inference from game-theory models of animal conflict is that adversaries should not inform one another about their level of aggressive motivation. This poses a paradox for the traditional ethological account of graded aggressive displays because it is usually assumed that the adaptive significance of these behavior patterns lies in their making such information available. To resolve the paradox, I propose that communication is only an incidental effect of displays, and that their primary adaptive function is regulation of the intensity of aggressive encounters through positive feedback on aggressive motivation, a process termed "behavioral efference." Evidence in support of this …


Toward A Resolution Of The Paradox Of Aggressive Displays: Ii. Behavioral Efference And The Communication Of Intentions, Alan B. Bond Jan 1989

Toward A Resolution Of The Paradox Of Aggressive Displays: Ii. Behavioral Efference And The Communication Of Intentions, Alan B. Bond

Papers in Behavior in Biological Sciences

An inference from game-theory models of animal conflict is that adversaries should not inform one another about their level of aggressive motivation. This poses a paradox for the traditional ethological account of graded aggressive displays because it is usually assumed that the adaptive significance of these behavior patterns lies in their making such information available. To resolve the paradox, I propose that communication is only an incidental effect of displays, and that their primary adaptive function is regulation of the intensity of aggressive encounters through positive feedback on aggressive motivation, a process termed "behavioral efference." Evidence in support of this …