New World sparrows (Passerellidae)

Black-throated Sparrow

Amphispiza bilineata. Seeds and insects of the desert scrub.

New World sparrows (Passerellidae)Black-throated SparrowAmphispiza bilineata
Scientific name
Amphispiza bilineata
Length
4.7–5.5 in
Weight
0.4–0.5 oz
Nest
Cup low in a cactus or thorn shrub
Entrance hole
Does not use nest boxes
Clutch
2–4 eggs
Incubation
12–13 days
Broods
1–2 per season

Identification

  • Bold black throat patch on a white face
  • White eyebrow and moustache stripes
  • Grey above, pale below

Voice

Sweet, tinkling song with a metallic finish.

Diet and feeding

Black-throated Sparrows by state and province

RegionStatusNesting
ArizonaYear-round residentFebruary–July
CaliforniaYear-round residentFebruary–July
ColoradoYear-round residentMarch–July
IdahoYear-round residentMarch–July
MontanaYear-round residentApril–July
NevadaYear-round residentMarch–July
New MexicoYear-round residentMarch–July
TexasYear-round residentFebruary–July
UtahYear-round residentMarch–July
WyomingYear-round residentApril–July

Frequently asked

What do black-throated sparrows eat?

Seeds and insects of the desert scrub. At feeders: millet, cracked corn (on the ground).

How big is a Black-throated Sparrow?

4.7–5.5 in long and 0.4–0.5 oz.

Do black-throated sparrows use birdhouses?

No. Cup low in a cactus or thorn shrub.

Sources

  1. Black-throated Sparrow — All About Birds, Cornell Lab of Ornithology
  2. Black-throated Sparrow life history — Cornell Lab of Ornithology
  3. Black-throated Sparrow — Audubon Guide to North American Birds

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.