Attributes / relations provided by ♦1SPECIES ASSESSMENT FOR SAGE SPARROW (AMPHISPIZA BELLI) IN WYOMING, PAULA L. HANSLEY AND DR. GARY P. BEAUVAIS, United States Department of the Interior, Bureau of Land Management, September 2004 ♦2Peromyscus eva, Sergio Ticul Álvarez-Castañeda and Patricia Cortés-Calva, MAMMALIAN SPECIES No. 738, pp. 13 (2003)