By Guy Baldassarre
Ducks, ducks, and Swans of North America has been hailed as a vintage because the first version used to be released in 1942. vital for pro biologists, birders, waterfowl hunters, decoy creditors, and natural world managers, this absolutely revised and up-to-date variation offers definitive info at the continent’s forty-six species. Maps of either wintry weather and breeding levels are awarded with beautiful photographs by means of most sensible waterfowl photographers and the acclaimed unique art of Robert W. (Bob) Hines.
Originally authored by means of F. H. Kortright and later revised through Frank Bellrose, this most up-to-date variation, which has been meticulously up-to-date via well known waterfowl biologist man Baldassarre, maintains the legacy of esteemed authors. each one species account comprises in-depth sections on: • identity• distribution• migration habit• habitat• inhabitants prestige• breeding biology• rearing of younger• recruitment and survival• nutrients behavior and feeding ecology • molts and plumages• conservation and administration
To facilitate id, the species debts additionally contain exact illustrations of wings. An appendix includes comparative illustrations of ducklings, goslings, and cygnets.
This variation of Ducks, ducks, and Swans includes volumes, published in complete colour, and packaged in a slipcase, besides a CD containing references and extra maps.
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Extra info for Ducks, Geese, and Swans of North America: 2-vol. set
Ducks, Geese, and Swans of North America: 2-vol. set by Guy Baldassarre