Big Years: towards a fair competition ?
10,000 Birds
SEPTEMBER 20, 2015
Now that the World Big Year record has been broken by Noah Stryker , with more than three months and much of Asia and Australia to go, I guess a blog post on Big Years is in order. And last but not least, the ABA list is constantly growing due to the inclusion of escapes and ferals with established, self-sustaining populations.
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