Richard K Walton

This collection was originally presented to the Concord Free Public Library as a scrap book. Series I contains pages that Walton selected from various drafts of the manuscript for Birds of the Sudbury River Valley -- An Historical Perspective (BSRV); copyedited pages; feedback the author received from other experts in the field including Allan Morgan, Richard A. Forster, John Hines, Jr., and Wayne Petersen; selected pages from the boards and the blues;...

Designed to help birders recognize the songs and calls of ninety species of birds found in eastern and central North America, including virtually all of the warblers, many finches and sparrows, waders, gulls, terns, and others.

"In little more than a decade, near the end of his life, Thoreau transformed his passing interest with nature into a passion and practice that became the focus of his daily activities. Thoreau's plan for his "great work" was nothing less than a comprehensive day-by-day calendar describing the nature of the Concord region. And although his life was cut short, his legacy from that period is astonishing. This DVD shares a part of that legacy. Walk with...

Eastern butterflies and skippers are diverse and beautiful and this DVD provides the perfect introduction to these colorful insects. Close-up videography and an educational narrative are combined here to introduce you to 70 common butterflies. Learn these and you will easily recognize most of the butterflies in your backyard as well as in local fields and meadows