Lecture2B

Lecture2B - LEVELS OF ANALYSIS ULTIMATE CAUSES Historical pathways lea ading to behavioral trait Evolutionary stages from origin of trait to the

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LEVELS OF • ULTIMATE CAUSES istorical pathways lea Historical pathways lea Evolutionary stages, from – Effects of selection on hi • Effects of past and current reproductive success ANALYSIS ing to behavioral trait ding to behavioral trait origin of trait to the present story of trait t usefulness on lifetime
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The phylogeny of so ng learning in birds
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The song of a voca eastern l non-learner, the phoebe Normal wild- recorded birds Birds deafened prior to beginning to practice songs pg
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The song control systems of parrots, hummingbirds, and oscine songbirds
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he song control systems of par song rots, hummingbirds, and oscine birds
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Evolution of V • Current phylogenetic distrib – Multiple origins or single orig – How complete is our info on • Brain anatomy – Striking similarities among d • Adaptation versus evolution – Current selection may continu – Or presence of learning may oldover from a common anc holdover from a common anc ocal Learning ution in of vocal learning?
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This note was uploaded on 05/30/2009 for the course NPB 102 taught by Professor Hahn during the Winter '09 term at UC Davis.

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Lecture2B - LEVELS OF ANALYSIS ULTIMATE CAUSES Historical pathways lea ading to behavioral trait Evolutionary stages from origin of trait to the

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