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Happy Global Big Day from Costa Rica!

10,000 Birds

This Yellow Warbler was looking fresh before it left Costa Rica. The Cornell team is no doubt having a fantastic day of birding up there in beautiful spring Colorado while they identify Cassin’s Sparrow, Prairie Falcon, Lazuli Bunting , and other western birds in some of the same places I surveyed in 1997 and 2001.

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Collaborative List – October 2018

10,000 Birds

The two most prolific contributors, Pat and Tom, have been sharing their birding space in Costa Rica. It is also a month when the Law of Diminishing Returns over-took itself. The beats have now contributed more checklists than birds. The beats have now contributed more checklists than birds. Western Australia. 01 Jan 2018.

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