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Brian Mengel,
Civil Servant
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Birds of North America, by Thayer Birding Software, has received the official endorsement and recommendation of the American Birding Association!
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Richard Hosking,
Paranormal Investigator
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This is just one of the many bizarre accounts on file featuring encounters in North America with giant birds.
Birds of North America (Kaufman Focus Guides) features digitally enhanced photographic images to show the characteristics that are sometimes not apparent in photographs.
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Bori Gonbutoren,
Reindeer Herder
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Canadian lynxes are found in colder climates of North America where they stalk their prey of birds, deer and other hoofed animals.
In North America, both the European Starling and the English House Sparrow are introduced birds whose introduction and spread have been extremely detrimental to our native birds.
It is because these birds migrate annually between North America and South America - an adaptive behavior that ensures them the maximum exposure to spring time.
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Shane Kelly,
Bar Tender
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There are about 100 million domestic and feral cats in North America, and these kill about several hundred million birds each year.
Winter is the season for feeding birds all across North America, especially in those regions where it gets mighty cold and snowy.
Birds of North America If you have spent much time in the field photographing birds, you have most likely, at some point or another, asked yourself, "Just what was that little yellow and black bird I saw?
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Arthur Dawkins,
Astro-physicist
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There is an ongoing worry that the numbers of birds and numbers of species of binds in North America is declining due to habitat loss from human development and intrusion into undeveloped areas.
However, in North America and Sweden satellite radios had been fitted to Ospreys and had given researchers considerable insights of the migration and wintering behaviour of the birds.
See how birds are banded and learn how biologists use banding to monitor the status of bird populations across North America.
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