Probable breeding origins of Rallus limicola wintering in Texas and Louisiana, USA

Probable breeding origins of wintering Virginia rail (Rallus limicola) inferred from feather δD and species distributions models. Wintering rails were captured on the wintering grounds at five sites along the Gulf Coast, USA: (A) Anahuac National Wildlife Refuge, Texas; (B) Grand Cote National Wildlife Refuge, Louisiana; (C) McFaddin National Wildlife Refuge, Texas; (D) Rockefeller Wildlife Refuge 2004-05, Louisiana; (E) Rockefeller Wildlife Refuge 2006; and (F) Sherburne Wildlife Management Area, Louisiana.