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A .—We assessed the eff ects of range disjunction, migratory habit, coloniality, and habitat structure on the genetic diff erentiation of North American Burrowing Owl (Athene cunicularia) populations. Burrowing Owls in North America comprise two forms or subspecies: A. c. fl oridana in Florida, separated by ~1,500 km from the western form, A. c. hypugaea,(More)
Cutaneous leishmaniasis is endemic to the Pacific coast of Ecuador, and Nyssomyia trapidoi is considered to be its main vector. Dujardin et al. [1] recorded some differences in body pigmentation and isoenzymatic profiles in sympatric populations of Ny. trapidoi from the Pacific coast of Ecuador and suggested the existence of two cryptic species.(More)
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