The first large-scale North American banding program was established in 1922 and since then millions waterfowl have been banded in North America, including about 13 million ducks. Biologists band more than 200,000 ducks and nearly 150,000 geese and swans in North America each year and about 85,000-90,000 bands are reported each year. flyways.us/surveys-and-monitoring/banding-and-marking-programs/bands-across-america
Posted on: Thu, 30 Oct 2014 18:47:56 +0000
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