Variation in the four-spined stickleback.
Thesis (M.A.)--Boston University === The four-spined stickleback shows a variation of 30-33 vertebrae, 9-14 dorsal fin rays, 7-ll anal fin rays, and 2-6 dorsal spines. No correlation exists between any of the characters except dorsal and anal rays, which are strongly correlated. Vertebrae show a sl...
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| Language: | en_US |
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Boston University
2016
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| Online Access: | https://hdl.handle.net/2144/17193 |