Lark Sparrow Identification

The Four Keys to ID

• Size & Shape

  A large, long-tailed sparrow. When perched, it often looks long-bodied with a thin neck and a round head. The tail is long and rounded.

  Relative Size

  Larger than an American Goldfinch, smaller than a Western Meadowlark.

  sparrow-sized or smaller

  Measurements

  • Both Sexes
  • • Length: 5.9-6.7 in (15-17 cm)
    • Weight: 0.8-1.2 oz (24-33 g)
    • Wingspan: 11.0 in (28 cm)
• Color Pattern

  Adults have a bold, blocky facial pattern that sets them apart from other sparrows. Chestnut and white stripes streak across the head, a black mustache runs down the sides of the throat, and the cheeks have chestnut spots. The outer tail feathers are tipped in white and a black spot marks the center of the chest. Juveniles have a ghosting of the adult's facial pattern and heavy streaking on the breast and flanks.

• Behavior

  Usually feeds on the ground for seed and insects. Flies into trees and shrubs when disturbed. During the breeding season, males sing from elevated perches.

• Habitat

  Found in grasslands, roadsides, farmlands, pastures, and open country with scattered trees and shrubs.