Territorial Signaling Games

4/16/02


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Table of Contents

Territorial Signaling Games

Outline of lecture

What is a territory?

Avian territoriality: temperate vs tropical

Territory defense signal design rules

Territory ownership and auditory signals

Types of intruders

Quantifying territory value

Value of a territory differs between individuals

Why do owners usually win?

Hawk-Dove-Bourgeois game

Do ownership conventions really exist?

Alternatives to simple ownership convention

Asymmetric war of attrition

Peak in contest duration

General conclusions from territorial games

Implications for territorial signals

Assessment of neighbors versus floaters

Individual signatures in kangaroo rats

Neighbor-stranger discrimination

Sound degradation and ranging

Examples of ranging

Neighbor versus floater intrusions

Neighbors as ëdear enemiesí

Competition in territorial signals

Singing strategies in territorial songbirds

Single songtypes: song dialects

Multiple songtypes: Why different repertoire sizes?

Multiple songtypes: song matching

Eavesdropping in mammal olfactory marking

Territorial cheating

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Author: Jerry Wilkinson

Email: tw98@umail.umd.edu

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