28. Inbreeding and Extinction

28. Inbreeding and Extinction - Exam 2 When: 11 to 11:50 am...

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Exam 2 When: 11 to 11:50 am on Friday, Nov 11 Where: Here (Psychology 105) What: 40 multiple choice questions Lectures: Mon, Oct 10 to Mon Nov 7 Textbook Readings: Weeks 8 and 9 Bring a #2 pencil
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n = 1016 birds 15 microsatellite loci Testing for Declines in Marbled Murrelets based on Genetic Diversity (cont. from Wed, Nov 2)
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Sampling Modern Populations
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Sampling Historic Populations
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An Electrophoretic Gel for Marbled Murrelets Microsatellite CCAT443
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0 2 4 6 8 10 12 14 16 TATC356 CCAT301 TGAA523 CCAT443 ACCT555 GATA553 Locus Alleles Modern Historic Paired, 1-tailed t-test: t 5 = 2.18, P = 0.04 Number of Alleles * * * * Significantly more alleles in historic era Loss of Genetic Diversity in Marbled Murrelets
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Inbreeding and Extinction Preventing extinction through genetic management in endangered species
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Inbreeding is the mating of related individuals. It can occur in: - Large populations when limited dispersal results in mating only with nearby individuals (e.g. some tree species) - Small (bottlenecked) populations because most individuals in small populations are related Inbreeding depression is a reduction in the survival or reproductive success of offspring produced by related individuals Inbreeding and Inbreeding Depression
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“That any evil directly follows from the closest interbreeding has been denied by many people, but rarely any practical breeder. Many physiologists attribute the evil to the
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This note was uploaded on 12/17/2011 for the course ZOO 360 taught by Professor Staff during the Fall '08 term at Wisconsin.

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28. Inbreeding and Extinction - Exam 2 When: 11 to 11:50 am...

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