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Hybridization among closely related species may pose a threat to species persistence, especially between native and introduced species. We analyzed nine microsatellite loci, mitochondrial sequences and 16 species-specific single nucleotide polymorphisms (SNPs) in two native species (delta smelt and longfin smelt) and one introduced species (wakasagi smelt) in the family Osmeridae to describe the extent...
Over the last two decades, the collapse of the endangered delta smelt (Hypomesus transpacificus) in the San Francisco Bay-Delta has resulted in politically charged conservation decisions, including the rationing of valuable Delta water for use in California agriculture and urban centers. A fundamental question remaining in delta smelt conservation is whether current management strategies have been...
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