
10-09-2009, 12:54 AM
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TWI/ASN
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Join Date: Oct 2006
Location: Oxford, MS
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Re: Oophaga sp. Escudo de Veraguas?
But by that logic, we should also consider Isla Colon, Bastimentos, Solarte, San Cristobal, Pastores, Popa, Loma Partida, and Cayo de Agua separate species too? I mean, they're geographically distinct, each has a unique call (relative to body size), and have some genetic divergence, as would be expected from geographical isolation of 10,000 years or so (if memory serve on when the islands came into being).
I'd say since they are so similar and do not appear to have diverged behaviorally or niche use, I'd say that they're the same. The biggest nail in the coffin for me is that phylogenies don't match up. Hopefully, the work on microsatellites will clarify things, but I would doubt it. These frogs are so closely related that the molecular data isn't going to be real conclusive, IMO.
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