Sparrow my chart4/19/2023 ![]() Underparts: The underparts are a plain, dull gray and may show some faint blurriness but lack distinct markings.The extent of that visibility can vary depending on the bird's posture and feather positions. Wing Bar: One fairly broad, white wing bar is visible.Some buff or gray may also show on the back. Back: The back is vertically streaked with black and a warm red-brown.On dominant older birds or in fresh spring plumage, the patch is larger and darker. On younger birds or in fresh fall plumage, the black may be much less and may show mottling. Chin, Throat, and Breast: Male house sparrows have a black patch covering the chin, throat, and breast, but the extent of black varies widely.On males, the bill color may vary from a solid black (more common in spring) to a smudgy gray-black with a dirty yellow tinge on the lower mandible (more common in fall). Bill: The bill is a blunt triangle, ideal for cracking the seeds these granivorous birds eat.Some birds have a very wide, deep crown, while others have a smaller, less distinct gray patch. ![]() Crown: The crown from the bill to the nape is gray, but the extent of the gray can vary. ![]() To identify male house sparrows, look for: However, there can be a great deal of variation among different subspecies and geographic populations, which makes learning key field marks for these birds essential for proper identification. Male house sparrows are distinctly marked.
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