The Ash-throated Flycatcher (Myiarchus cinerascens) is a small passerine bird that belongs to the family of Tyrannidae. Adults of this species measure about 7.5 inches in length and weigh around 0.9 ounces. They have long wings and a relatively short tail, which is slightly notched at the tip. The birds’ distinctive field mark is a pale gray throat and breast with a dusty brownish-gray upper part.

The Ash-throated Flycatcher is a non-migratory species that lives in the western parts of the United States and Mexico, including California, Arizona, Texas, and Baja California. They usually breed in open woodlands, scrublands, and deserts, and their nesting season runs from May to September. During this time, males sing a melodious, whistling song to attract a mate.

The Ash-throated Flycatcher is an insectivore and feeds primarily on insects, including flies, beetles, grasshoppers, and moths. They often perch on a high branch or fence post to scan the surroundings for potential prey. When they spot an insect, they swoop down to capture it in mid-air before returning to their perch.

The Ash-throated Flycatcher is a cavity-nesting bird that prefers to build its nests in natural tree cavities or abandoned woodpecker holes. They usually lay 3-5 eggs, which are creamy-white with brown spots. Both parents take turns incubating the eggs for about two weeks, and they also share the responsibility of feeding and caring for the young after hatching.

In conclusion, the Ash-throated Flycatcher is a small but distinctive bird species that is known for its pale gray throat and breast and dusty brownish-gray upper parts. They are non-migratory and can be found in the western parts of the United States and Mexico. These birds feed primarily on insects and build their nests in natural tree cavities or abandoned woodpecker holes during the breeding season.