Comportamiento de carroñeo en carretera de la urraca copetona (Cyanocorax formosus) en el noroeste de Costa Rica

Autores/as

DOI:

https://doi.org/10.28947/hrmo.2024.25.2.796

Palabras clave:

alimentación oportunista, Bosque muy Húmedo Premontano, carroña, Nyctidromus albicollis, omnívoro, Reserva Forestal Taboga

Resumen

Los córvidos son omnívoros oportunistas y carroñeros facultativos, pero no existen registros directos de especies de Cyanocorax alimentándose de carroña. Documentamos un comportamiento de alimentación oportunista de la urraca copetona (Cyanocorax formosus) sobre un cuyeo común (Nyctidromus albicollis) atropellado en el noroeste de Costa Rica. El 25 de agosto de 2023, observamos tres individuos de urraca copetona alimentándose del cadáver de un cuyeo común, aparentemente muerto por colisión con un vehículo, a lo largo de un camino de grava cerca de la Reserva Forestal Taboga. Este es el primer registro documentado de la urraca copetona alimentándose de un animal atropellado, así como del consumo de carroña por un córvido centroamericano. Dada la adaptabilidad y naturaleza oportunista de esta especie como depredador omnívoro, es posible que la urraca copetona aproveche los animales atropellados como una fuente de alimento fácilmente disponible.

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Citas

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Publicado

2025-02-11

Cómo citar

Astorga-Acuña, J. de D., & Mora Benavides, J. M. (2025). Comportamiento de carroñeo en carretera de la urraca copetona (Cyanocorax formosus) en el noroeste de Costa Rica. Huitzil Revista Mexicana De Ornitologí­a, 25(2), e675. https://doi.org/10.28947/hrmo.2024.25.2.796

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