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Cocos Island Cuckoo - Coccyzus ferrugineus

Description
  • The Cocos Island Cuckoo has the bold appearance with a slaty-grey crown, golden-brown underparts,  amber colored wings, and a bright yellow ring encircling its eye.  The alluring bird grows to around 33 centimeters or 13 inches and weighs around 70 grams.

Cocos Island Cuckoo

Habitat & Diet

 

  • The Cocos Island Cuckoo lives/is endemic to a small island off the coast of Costa Rica.  The Cuckoo inhabits the area of Cocos Island, a natural park, and home to a couple other endemic Costa Rican species. 

  • The Cuckoo hops, runs, and forages in dense vegitation, enjoys the presence of a tropical lowland evergreen forests, hibiscus thickets, and long vines suspended along streams. 

  • The population of only 1,500 Cuckoo's left, feeds on large insects including caterpillars and cicadas, and also lizards

 

(Cicadas) Diet of the Cocos Cuckoo

Behavior

 

  • The Cuckoo's call is a deep and dry kcha that is repeated 5-8 times, sometimes followed by rolling rattles. 

 

  • Although there are no published records of the Cocos Cuckoo nesting/mating, their population remains steady in their 47 km² habitat.  Even with the introduction of new herbavors degrading their forest habitat, their population seems to tolerate the new species, as their population continues to remain steady.

 

  • They don't tend to migrate and/or move from region to region on Cocos Island, they remain in their small habitat for the majority of their lives.

 

Cocos Island

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By Justin Blachman

 

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