Mariana Crow

Corvus kubaryi

The Mariana Crow (Corvus kubaryi) is a bird found in Guam. Found in Guam. It eats insects and other small invertebrates, fruit and seeds and nuts. The IUCN Red List lists it as Critically Endangered.

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Scientific name	Corvus kubaryi
Region	Asia
Found in	Guam

🏡 Where the Mariana Crow lives

Found in Guam.

🍽️ What it eats

🐛 Insects & bugs20%
🍎 Fruit20%
🌰 Seeds & nuts20%
🌿 Leaves & plants20%
🐭 Mammals & birds10%
🦎 Reptiles & frogs10%

A rough guide to its diet over a year. Source: EltonTraits (Wilman et al. 2014).

Conservation status

LCNTVUENCREWEX

Critically EndangeredAlmost gone from the wild.

💡 It weighs about 250 grams. It mostly eats insects and other small creatures.

Hear the Mariana Crow

Recorded by Andria Kroner (CC BY-NC-SA 4.0), xeno-canto XC254699. Trimmed to a few seconds.

Questions about the Mariana Crow

Where does the Mariana Crow live?

The Mariana Crow lives in Guam. Found in Guam.

What does the Mariana Crow eat?

insects and other small invertebrates (about 20%), fruit (about 20%), seeds and nuts (about 20%), leaves and other plant parts (about 20%), small mammals and birds (about 10%), reptiles and frogs (about 10%). These are rough shares of its diet over a year, from the EltonTraits database.

Is the Mariana Crow endangered?

Almost gone from the wild. Its IUCN Red List category is Critically Endangered.

More birds from Asia

Sources: IUCN Red List (via Wikidata), EltonTraits 1.0 (Wilman et al. 2014), GBIF sightings for countries, Wikipedia. Last updated 2026-10-19.