The Pyrrhuloxia, or desert cardinal, is a medium-sized songbird of striking appearance. It boasts a robust, rounded bill, reminiscent of a parrot's, and a splendid red crest and wings that contrast with its predominantly brownish-gray plumage. The male's vibrant red breast and mask are particularly eye-catching, while the female's subtler hues blend more seamlessly with the desert landscapes they inhabit.
To distinguish the male Pyrrhuloxia from its cousin, the northern cardinal, look for its less vibrant, more grayish body color and the distinctive yellow bill. Females of both species are similar, but the Pyrrhuloxia's bill shape is a reliable distinguishing feature. Their songs are quite similar, though the Pyrrhuloxia's call is somewhat softer.
The Pyrrhuloxia is a year-round resident of desert scrub and mesquite thickets, favoring the arid regions of the American southwest and northern Mexico. It thrives along stream beds and in areas where vegetation provides ample cover.
This bird's range extends through the southwestern United States, including Arizona, New Mexico, and Texas, and across the west to east coasts of Mexico, avoiding the Sierra Madre Occidental. It is generally nonmigratory but may occasionally wander slightly beyond its typical range.
The Pyrrhuloxia is known for its territorial songs during the breeding season, with a repertoire that includes a sharp "wha-cheer, wha-cheer" and a metallic "quink." Both sexes vocalize, with the female's notes being softer. A short "cheep" or "chip" serves as a contact call while foraging.
The Pyrrhuloxia's song is a defining characteristic of the species, used to establish and defend territories. Its calls, while similar to the northern cardinal's, are distinctive enough for identification by the trained ear.
Breeding season sees the male Pyrrhuloxia vigorously defending its territory and providing for the female during incubation. Nests are well-concealed in dense shrubbery, and the species typically lays clutches of two to four speckled eggs. Both parents care for the altricial young until they fledge and gain independence.
The diet of the Pyrrhuloxia consists mainly of seeds, fruits, and insects. It adeptly forages by plucking insects from foliage and harvesting seeds from grasses. The species is particularly fond of cactus fruit and is known to aid in controlling pests in cotton fields.
The Pyrrhuloxia is currently listed as Least Concern by the IUCN. However, there is evidence to suggest a slight decline in populations, particularly in the northern parts of its range, due to habitat loss.