Corvus imparatus
The Tamaulipas Crow (Corvus imparatus) is a captivating, glossy-black corvid endemic to northeastern Mexico, notable for being the smallest crow species in North America. Measuring approximately 34-38 cm (13-15 inches) in length and weighing 200-280 grams (7-10 oz), it is significantly smaller and more slender-billed than its widespread relative, the American Crow. Its plumage is uniformly iridescent black, often exhibiting purple and blue-green sheens in sunlight, with no seasonal variations...
Found primarily in coastal lowlands and semi-open habitats, including savannas, agricultural fields, towns, and urban areas, typically at elevations from sea level up to about 300 meters.
Omnivorous and opportunistic, their diet primarily consists of insects, fruit, seeds, grains, small vertebrates, eggs, carrion, and human food scraps, foraged from the ground or vegetation.
Tamaulipas Crows are diurnal and highly social, often forming large, vocal flocks outside the breeding season, which then disperse into smaller groups or pairs for nesting. Their foraging strategies are opportunistic and varied; they are adept at gleaning insects from vegetation, probing soft gro...
The Tamaulipas Crow is largely a resident species primarily found in the lowlands of northeastern Mexico. Its core breeding and year-round range extends from southern Tamaulipas, through eastern San Luis PotosÃ, Hidalgo, Puebla, and Veracruz, southward to northern Oaxaca and Tabasco. This distrib...
Least Concern
- The Tamaulipas Crow holds the distinction of being the smallest crow species found in North America. - Its distinctive, high-pitched, nasal 'craa' call is a key identifier, often sounding more like a 'caw-ah' or 'ca-ha' compared to the deeper calls of other crows. - These crows are highly adapt...