Mangrove Swallows
Mangrove swallows would follow our boat on the Rio Tarcoles. Probably because they were building a nest on it!
Mangrove swallow, Tachycineta albilinea, Costa Rica, Rio Tarcoles, animal, avian, bird, nature, wildlife, blue, white, small, flying, flight, flapping, wings, nest, cr14, Max Waugh
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