Cerasina female population fishers exact test p00031

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Unformatted text preview: l L. cerasina 1 0. 9 0. 8 0. 7 0. 6 0. 5 0. 4 0. 3 0. 2 0. 1 0 100 80 c er a males 60 euk males 40 20 0 c er a euk Female Species 22 9/19/13 Proportion successful Copulation Success Rate 1 0. 9 0. 8 0. 7 0. 6 0. 5 0. 4 0. 3 0. 2 0. 1 0 Once again, female shows acoustic preference but once in close proximity will mate with either male… even if a different species!! intra Fisher’s exact test NS p>0.05 inter t rial : female given male she chose c ont rol: female given male she didn’t choose Not just crickets! Green lacewing,Chrysoperla sp. (Neuroptera: Chrysopidae), (Henry et al., Evolution, 1999) Green lacewings, Neuroptera: Chrysopidae, genus Chrysoperla Photo by Drees. 23 9/19/13 Not just insects! Photo from Hammerson, 1986 Woodhouse's Toad Bufo woodhousii Cocroft and Ryan, Anim. Behav. 1995 Not just acoustics! The fence lizard, genus Sceloporus family Phrynosomatidae Sceloporus variabilis Rosebelly Lizard (Martins, Am. Nat., 1993) 24 9/19/13 Speciation Take home messages:   Testing hypotheses of speciation requires multiple sources of evidence   Behavioral barriers to gene flow can initiate speciation   Multiple forms of evidence support the hypothesis that acoustic behavior causes speciation in Hawaiian crickets 25...
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This note was uploaded on 01/13/2014 for the course BIONB 2210 taught by Professor Seeley during the Fall '10 term at Cornell University (Engineering School).

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