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Open Access Research article

Retention of low-fitness genotypes over six decades of admixture between native and introduced tiger salamanders

Jarrett R Johnson1*, Benjamin M Fitzpatrick2 and H Bradley Shaffer1

Author Affiliations

1 Department of Evolution and Ecology & Center for Population Biology, University of California, Davis, CA 95616, USA

2 Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA

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BMC Evolutionary Biology 2010, 10:147  doi:10.1186/1471-2148-10-147

Published: 18 May 2010

Additional files

Additional file 1:

Line-cross Mass plot. Observed mean Mass and standard errors for each line cross type plotted against expected values under alternative quantitative genetic models

Format: PDF Size: 230KB Download file

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Open Data

Additional file 2:

Line-cross Snout-Vent Length plot. Observed mean SVL and standard errors for each line cross type plotted against expected values under alternative quantitative genetic models

Format: PDF Size: 226KB Download file

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Open Data

Additional file 3:

Line-cross Growth plot. Observed mean Growth and standard errors for each line cross type plotted against expected values under alternative quantitative genetic models

Format: PDF Size: 227KB Download file

This file can be viewed with: Adobe Acrobat Reader

Open Data

Additional file 4:

Line-cross Time-to-Metamorphosis plot. Observed mean Tmet and standard errors for each line cross type plotted against expected values under alternative quantitative genetic models

Format: PDF Size: 224KB Download file

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Open Data

Additional file 5:

Line-cross photographs. Images of a typical metamorphosed individual from each source index category

Format: PDF Size: 1.3MB Download file

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Open Data