Editorial Product Review: :Features: Includes a 16-page booklet. A Field Guide to Bird Songs is the best-selling collection of bird songs ever recorded. Includes the songs and calls of 267 species - most common vocal birds found east of the Rockies. Organized as a companion to Roger Tory Peterson's Field Guide to the Birds of Eastern and Central North America, fifth edition.
Editorial Product Review: :Features: Includes an informative 48-page booklet. Here is the western edition of A Field Guide to Bird Songs. This edition includes the songs and calls of 522 species. Organized as a companion to Roger Tory Peterson's Field Guide to Western Birds.
Editorial Product Review: :Features: Includes an informative 48-page booklet. Here is the western edition of A Field Guide to Bird Songs. This edition includes the songs and calls of 522 species. Organized as a companion to Roger Tory Peterson's Field Guide to Western Birds.
Editorial Product Review: :An essential guide to one of the world's great birding destinations. The first in a series of audio field guides to the birds of Mexico. This CD is a resource to scientists and bird watchers to enhance their ability to identify bird species in the region via their vocalizations and sounds. The vocalizations of birds in the Yucatan Peninsula, and Mexico in general, have not been comprehensively documented. This CD represents a long-term effort to document, archive, and disseminate recordings of bird vocalizations ...
Editorial Product Review: :An essential guide to one of the world's great birding destinations. The first in a series of audio field guides to the birds of Mexico. This CD is a resource to scientists and bird watchers to enhance their ability to identify bird species in the region via their vocalizations and sounds. The vocalizations of birds in the Yucatan Peninsula, and Mexico in general, have not been comprehensively documented. This CD represents a long-term effort to document, archive, and disseminate recordings of bird vocalizations ...
Editorial Product Review: :Featuring 119 species of birds, this guide is designed to be an audio companion to your favorite field guide as well as to such books as the American Birding Association's A Birder's Guide to the Rio Grande Valley. This compilation features the vocalizations of all of the most sought-after species for which Texas is known: Green Jay, Ringed Kingfisher, Altamira Oriole, Tamaulipas Crow, Golden-cheeked Warbler, Common Pauraque, White-collared Seedeater, Tropical Parula, and many more. Descriptions provided in the accompanying booklet include useful clues ...
The Web Services Policy Working Group has published two Web Services Policy 1.5 - Working Drafts: an update to the Primer and a First Public Working Draft of Guidelines for Policy Assertion Authors. The new Guidelines document provides ...