American Birding Association Field Guide to Birds of Ontario: A Field Guide Review
10,000 Birds
AUGUST 1, 2023
Ontario is larger than Texas, more than 1 million square kilometers of forests, cities, wetlands, tundra, rivers and lakes. The official Ontario bird checklist, produced by Ontario Field Ornithologists , June 2022 listed 506 bird species**, putting it in the top tier of U.S. state and Canadian provinces. state and Canadian provinces.
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