First CD-ROM field guide to North American birds, covering all 895 species, with 1000 colour photographs, 550 song recordings, range maps, habitat descriptions, and species descriptions. Searchable by common or scientific name, order, family or genus. In addition, there are articles including reviews of optical equipment and journals, extinct bird checklist, and bird taxonomy and classification. Birder's Diary Version 1.5
is a listing and record-keeping programme, providing world, North American and state checklists, quizzes, and 550 bird songs. Birds of the World by Charles Sibley
is a computer version of the Sibley & Munroe book, plus updates to December 1994. Each product is available individually or together in the Professional Edition.
Company: Thayer Birding Software
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