PATRONES DE DISTRIBUCIÓN GEOGRÁFICA DE LOS MAMÍFEROS TERRESTRES DE MÉXICO

摘要: Distributional data of 424 species Mexican mammals are described, with information obtained from two databases, containing 56,859 records specimens housed in biological collections as literature. The number specimens, collection sites, and the richness, were represented maps by geometric classes, for 32 States, a system 47 ecoregions, grids half one grade latitude-longitude. largest sites is concentrated at center country, while areas more collecting gaps Baja California Yucatan peninsulas, well north, especially Plateau. As species, richest located Chiapas, fringes along oriental western coasts. estimated country Chao2, approximately 450 species.