Chihuahuan Raven

Corvus cryptoleucus

Chihuahuan Raven (Corvus cryptoleucus)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The Chihuahuan raven is a species in the family Corvidae that is native to the United States and Mexico. Source

Where it is now

In the last 8 weeks this bird was recorded 4,265 times across 11 areas (each area is a 5 degree square).

See the Chihuahuan Raven on the live map

Movement and weather

Over the weeks it was present in the past year, its centre in North America ranged from 24°N in March to 35°N in October, about 1,200 km apart.

Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

RegionFirst arrivalLast arrivalTypical peakAreas
North America29 June 202628 September 202612 October 20264

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.