Beck gregor editor (1 résultats)

Hardcover. Etat : Very good. this huge book has 706 pages, the bindi g is tight and square and the interior is clean of marks.The most authoritative and up-to-date resource on the birds of Ontario.Ontario's boreal forest is the breeding area for most of North America's songbirds. More than 3,000 birders contributed to this book by surveying the province from Lake Erie to Hudson's Bay. With 400 color photographs, the atlas provides detailed information on the distribution and population status of all the birds that breed in Ontario, which then migrate all over the continent.The 900 maps illustrate and record the breeding population for all the species and their range changes since the first atlas was published 20 years ago. Special "new abundance" maps and population estimates for many species reveal how numbers vary across the province's vast and diverse landscape.…