Bay-breasted cuckoo

It’s bigger than many people expect

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Bay-breasted cuckoo

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It’s bigger than many people expect

Population 360 – 4,350
<20% decline over ten years

A rare, secretive bird that lives naturally on Hispaniola, mainly in the Dominican Republic, and it may now be gone from Haiti. It’s listed as Endangered, with estimates ranging from hundreds to a few thousand mature birds, and its overall trend is believed to be declining. It’s the kind of bird people often hear about more than they actually see, because it prefers dense foliage and tends to stay quiet and hidden. Even in protected places, it can be scarce, which adds to its “ghost of the forest edge” reputation.

In looks, it has a sleek, classic cuckoo shape: long body, long tail, and a slightly “serious” profile. Adults have mostly gray upperparts and face, with chestnut on the wings, and the underparts are warmer, with dark chestnut on the chin and breast, with a paler rufous belly. Its tail is a strong field clue: dark overall with big white tips that can flash when it moves or flies. Habitat-wise, it’s not just “any forest bird.” Sources describe it as favoring a narrow transition zone between dry and moist forest, though it can appear in several forest types from lowlands up into foothills (reported to at least ~900 m). That “in-between” habitat preference is part of what makes it vulnerable—those border zones are often the first places humans clear or change.

The bay-breasted cuckoo is also a flexible hunter. It eats a mix of insects and their larvae (including caterpillars and grubs), and it may also take lizards and even small mammals. Young birds have been reported to be fed mostly cicadas, suggesting that the cuckoo’s breeding timing may be tied to when cicadas become easy, plentiful food. It forages mostly in the mid-story to canopy, often moving by quick hops and leaps between branches rather than long, showy flights.

Distribution

Country
Population est.
Status
Year
Comments
Dominican Republic
2020
Haiti
2020
Possibly Extinct

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Terrestrial / Aquatic

Altricial / Precocial

Polygamous / Monogamous

Dimorphic (size) / Monomorphic

Active: Diurnal / Nocturnal

Social behavior: Solitary / Pack / Herd

Diet: Carnivore / Herbivore / Omnivore / Piscivorous / Insectivore

Migratory: Yes / No

Domesticated: Yes / No

Dangerous: Yes / No