ROLAND - Animals 1

Was sind die Grundlagen der Evolutionstheorie von Charles Darwin? Wie entwickeln sich Arten und welche Anpassungsstrategien sichern das Überleben? Wie entstand der Mensch und was können wir aus der ……続きを見る

This antique text contains a detailed yet accessible treatise on bird flight and how to identify birds based on how they fly. This book is intended principally for the ordinary bird-lovers who, with……続きを見る

Songbirds of the West includes more than four dozen songbirds that occur within the western United States. The majority are found in America’s western National Parks, especially in parks where the a……続きを見る

Raptors include 42 species of hawks, eagles, kites, falcons, and owls. All illustrations are in full color. Habitat preferences, life histories, and personalities are included. Many are common speci……続きを見る

His butterfly adventures included almost all of Mexico, from the border with Texas and Arizona to the Yucatan Peninsula. In Finding Mexican Butterflies, he brings the reader on his personal travels ……続きを見る

Songbirds of the West includes more than four dozen songbirds that occur within the western United States. The majority are found in America's western National Parks, especially in parks where the a……続きを見る

Borderland Birds includes almost 100 birds that I have encountered along the southern border from Arizona to the Gulf. Many are "specialty birds", species that cannot be found elsewhere in the U.S. ……続きを見る

We know by the calendar when spring officially begins, but how does nature tell us spring has come? In Heralds of Spring in Texas Roland H. Wauer walks us through Texas, from the Rio Grande to the P……続きを見る

The American Robin is North America's most widespread songbird, with a range extending from Alaska, Canada, and Newfoundland to the highlands of Mexico and Guatemala. Its ruddy red breast and cheerf……続きを見る