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B1510F07_L02_whatiss - Georgia Tech School of Biology Lock Rogers Education B.S Zoology Univ of Georgia(1988 Ph.D Ecology and Evolutionary Biology

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Biology 1510 Georgia Tech School of Biology Fall 2007 Lock Rogers Education B.S., Zoology, Univ. of Georgia (1988) Ph.D., Ecology and Evolutionary Biology, Univ. of Kentucky (1998) Appointments Postdoctoral Fellow – Univ. of Toronto, Univ. of Florida Visiting Professor – Lewis and Clark College Academic Professional – Georgia Tech Research Interests Evolution and adaptation Life-history trade offs Sex-changing fishes
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007 Recruits Initial phase females Initial phase males Terminal phase males sex and color-phase change color-phase change sex change T. bifasciatum life-history
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Biology 1510 Georgia Tech School of Biology Fall 2007 The size-advantage model (Ghiselin, 1969) Reproductive Rate male rm Size female male n-rm protogynous sex change protandrous sex change Why be a sex-changer? random mating non-random mating
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Biology 1510 Georgia Tech School of Biology Fall 2007 The size-advantage model fails to predict ‘early’ sex change - Intermediate males, are functionally sex-changed, but do not hold mating territories -The fitness consequences are enormous…
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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Biology 1510 Georgia Tech School of Biology Fall 2007
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This note was uploaded on 05/16/2011 for the course BIOLOGY 1510 taught by Professor Lockrogers during the Fall '07 term at Georgia Institute of Technology.

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B1510F07_L02_whatiss - Georgia Tech School of Biology Lock Rogers Education B.S Zoology Univ of Georgia(1988 Ph.D Ecology and Evolutionary Biology

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