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| | Bird Conservation - Species Information: Bird Lists (Site not responding. Last check: 2007-09-17) |
 | | The maps are annotated to indicate sources, migratory status, historic versus current ranges, origin (native or introduced) and taxonomic decisions. |
 | | The migratory status indications are particularly detailed, distinguishing where birds are permanent residents, breeding residents, non-breeding residents, or passage migrants. |
 | | First, at a regional scale, we explore the potential effect of global warming on entire montane biotas of mammals, birds, butterflies, and plants in the Great Basin of North America. |
| birdcon.nbii.gov /species_information/species_lists.php?page=9 (2888 words) |
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