Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"feather patterns"”.
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The mechanisms underlying convergent evolution in the plumage patterns of birds
… Although bird patterning is diverse, within-feather patterns have repeatedly converged on the same four types: mottled patterns, scales, bars and spots. Other avian patterns occur, e.g. stripes, but are rare. In my thesis I examine the four main mechanisms underlying convergent evolution in …
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Gene Mapping of Morphological Traits in Chickens
… of 12 morphological traits including 4 intra-feather color patterns (Pattern, Columbian, Melanotic, and mottling), 2 inter-feather color patterns (Blue and chocolate), 2 forms of feathered-legs, polydactyly, dark brown eggshell color, vulture hock, and creeper. Ten backcross and/or F2 …