Throat to belly is yellow, broad black V on breast. The Black-throated Sparrow has gray body with white underside. Face is buff with black stripe behind eye. Brown tail has white edges and undertail coverts. For a birder who is just starting out, the colour of the bird will probably be the first piece of information that will be used in trying to put a name to a bird. Medium, slightly cleft tail. Mature male House Sparrows (top left) have gray heads and black bibs. Large, black eye. Very short, black-gray legs and feet. There are chestnut brown patches on side of the head below the eye. The Black-throated Gray Warbler is a striking yet monochrome warbler that wears only a tiny spot of yellow just above and in front of the eye. The juveniles are deeper brown, and the white is replaced by buff; the beak is dull yellow. Gray on rump and throat. Eastern Meadowlark: Short ground-dwelling bird with buff- and black-streaked brown upperparts. Nape is chestnut-brown, crown is black, and throat is white. House Sparrows are often the most abundant birds in the yard, especially in urban areas or in rural areas around grain-fed livestock. Brown coloured birds are found in most families of bird species, including sparrows, thrashers, creepers, and even the females of the different members of the bunting family. Very short black bill with wide gape. The female has no black on head or throat, nor a grey crown; her upperparts are streaked with brown. Sexes and juvenile similar. Medium to long, pointed wings. The throat is black, and has a white face stripe above the eye. Tail is … Northern populations may migrate short distances to the desert regions of the southern United States during winter months. They are an introduced species from Europe and cause great distress for native birds. The more mature the bird, the bigger and darker the bib. https://backyardbirdingblog.com/backyard-bird-identification-guide The Lark Sparrow is a small bird with distinctive head markings with white or pale brown stripe on the crown bordered by chestnut brown. Chestnut-collared Longspur: Small, sparrow-like bird with brown-streaked upperparts, black breast and flanks, some have chestnut on underparts, pale gray belly. Head has black-and-white striped crown, white face, black eyestripe and a pointed bill. The Black-throated Sparrow is a small bird with a breeding range of 2,450,000 square kilometers. Palau Swiftlet: Small gray-brown swift with black-brown cap, wing linings, and tail. It breeds in a variety of arid habitats from eastern Washington south to Arizona and Texas, and in northern and central Mexico. Its black throat and gray back give it its name, but its bold black-and-white striped face is equally eye catching.