""An Account of the Mammals and Birds of the Lower Colorado Valley: With Especial Reference to the Distributional Problems Presented"" is a scientific book written by Joseph Grinnell and published in 1914. The book is a comprehensive study of the mammals and birds found in the Lower Colorado Valley, with a particular focus on the distribution of these animals in the region. Grinnell's research is based on extensive fieldwork and includes detailed descriptions of the physical characteristics, behavior, and habitats of the animals studied. The book also includes maps and illustrations to aid in the understanding of the distribution patterns of the animals. Grinnell's work is considered to be an important contribution to the field of zoology and is still referenced by researchers today.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.