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rrat.: rxpiurc <br /> Red-headed Woodpecker Melanerpes erythrocephalus Breeding <br /> Rufous Hummingbird selasphorus rufus Migrating <br /> htLps://ecos.fws.gov/ecp/species/8002 <br /> Sage Thrasher Oreoscoptes montanus Breeding <br /> https://ecos.fws.gov/ecp/species/9433 <br /> Short-eared Owl Asio flammeus Wintering <br /> https://ecos.fws. og�v/ecp/species/9295 <br /> Swainson's Hawk Buteo swainsoni Breeding <br /> https://ecos.fws.gov/ecp/species/1098 <br /> Virginia's Warbler Vermivora virginiae Breeding <br /> hUps://ecos.fws.gov/ecp/species/9441 <br /> Western Grebe aechmophorus occidentalis Breeding <br /> https://ecos.fws. og v/ecp/species/6743 <br /> Williamson's Sapsucker Sphyrapicus thyroideus Breeding <br /> https://ecos.fws.gov/ecp/species/8832 <br /> Willow Flycatcher Empidonax'traillii Breeding <br /> https://ecos.fws.gov/ecp/species/3482 <br /> What does IPaC use to generate the list of migratory bird species potentially occurring in my <br /> specified location? <br /> Landbirds: <br /> Migratory birds that are displayed on the IPaC species list are based on ranges in the latest edition <br /> of the National Geographic Guide, Birds of North America(6th Edition, 2011 by Jon L. Dunn, and <br /> Jonathan Alderfer). Although these ranges are coarse in nature, a number of U.S. Fish and Wildlife <br /> Service migratory bird biologists agree that these maps are some of the best range maps to date. <br /> These ranges were clipped to a specific Bird Conservation Region (BCR) or USFWS Region/Regions, <br /> if it was indicated in the 2008 list of Birds of Conservation Concern (BCC)that a species was a BCC <br /> species only in a particular Region/Regions. Additional modifications have been made to some <br />