Learn what every symbol on the card means.Full credits and sources at beakbrain.com/symbols










What the Sinaloa Crow sounds like

ID tip
The Sinaloa crow is 35.5 to 38 cm (14 to 15 in) long; two individuals weighed 229 and 258 g (8.1 and 9.1 oz). The sexes have the same plumage, which is nearly identical to that of the Tamaulipas crow. Adults have glossy dark violet crown, nape, secondary wing coverts, and secondaries. The sides of their neck and their back, scapulars, rump, uppertail coverts, and primary coverts are glossy dark violet blue. Their primaries and rectrices are dark steel blue with a greenish tinge on the outer primaries and a violet tinge on the central rectrices. Voice: The Sinaloa crow's voice is the characteristic that led to its recognition as a species separate from the Tamaulipas crow. The Tamaulipas crow's voice is burry or croaking, characters absent from that of the Sinaloa crow.
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Sinaloa Crow
One bar for each month. Filled bars are the 9 months with records; pale bars are months with none. The wide bar is January, the month with the most records.
Where to see the Sinaloa Crow
The map shades 1 country with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Sinaloa Crow
The Sinaloa crow is a species of bird in the family Corvidae, the crows and jays. It is endemic to Mexico.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Collared CrowCorvus torquatusIt is about 52–55 cm in length—the same size or slightly larger than the carrion crow (C. corone), with proportionately slightly longer wings, tail, and bill.
Little CrowCorvus bennettiVoice: The little crow's calls range from a harsh hark-hark-hark-hark to a more raven-like ah-ah-ah.
Fan-tailed RavenCorvus rhipidurusThe fan-tailed raven is completely black including bill, legs and feet and the plumage has a purplish-blue gloss in good light.
Side by side: Brown-necked Raven vs Sinaloa Crow · Little Crow vs Sinaloa Crow · Collared Crow vs Sinaloa Crow · Piapiac vs Sinaloa Crow · Fan-tailed Raven vs Sinaloa Crow
Learn the Sinaloa Crow in the BeakBrain App
Photo and call practice. Coming soon to iPhone and Android.
Play today's Daily BirdEvery photo and recording on this page is credited to its author under the licence shown. Spotted a problem with this page, or have a better photo? Contribute.