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Big Day Birding in Costa Rica- Strategies and Constraints

10,000 Birds

We have to figure out when the highest numbers of migrants coincide with resident breeders to increase the probabilities of breaking the previous record, or to at least hit your Big Day birding goal. They got all three potoo species in Costa Rica. It can’t be any time in spring, though.

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Polygynandry and avian swingers

10,000 Birds

While studying, he also worked on various conservation/research projects (parrots, wagtails, vultures, and anything else that flew) and ringed thousands of birds. Dale studied scarlet macaws, and worked in their conservation, for three years in southern Costa Rica, followed by a year in the Caribbean working on Whale Sharks.

2011 202
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Combined Beats’ List – September

10,000 Birds

Contributions this month have come from; Costa Rica, USA, Australia, Mexico, Serbia, South Africa, UK, Botswana, Ethiopia, Nigeria, Saudi Arabia and Iran. All birds are equal on this list; parking lot birds or pelagic species, breeders or fly-overs, all will be accorded the same status and each shall be worth 1 credit on the list.

2016 154