House Sparrow

Scientific Name: Passer domesticus

Classification: Order: Passeriformes; Family: Passeridae

House Sparrow

Brief Description

A small, chunky songbird with a stout bill, often seen in large, noisy flocks around human settlements. They are highly social and aggressive toward other birds.

Additional Information

  • Region of Origin: Native to Eurasia and North Africa; now globally distributed and found on nearly every continent.
  • Typical Sighting Period: Year-round; they are highly successful permanent residents in urban and rural areas.
  • Plumage Details: Males have a bold black bib, white cheeks, and a chestnut-brown neck. Females and juveniles are a duller sandy-brown with a pale buffy eyebrow stripe and no black bib.
  • Ecological Significance: As an invasive species in many regions, they compete with native cavity-nesting birds for resources, but they also serve as prey for urban predators like hawks and owls.
  • Conservation Status: Least Concern (IUCN), though some populations in their native European range are experiencing significant declines.
  • Observation Tips: Easily observed at backyard bird feeders or in city parks. Look for them in areas with outdoor seating or near grain storage.

Size & Weight

Length: 14-18 cm (5.5-7 in); Wingspan: 19-25 cm (7.5-10 in); Weight: 24-39.5 g (0.85-1.4 oz)

Diet

Primarily seeds and grains, but also eats insects during the breeding season. Frequently scavenges human food scraps.

Habitat

Strictly associated with human-altered environments including cities, suburbs, farms, and industrial sites.

Migration

Resident; they typically do not migrate and remain in their territories throughout the year.

Voice (Call & Song)

A simple, repetitive series of 'cheep' and 'chirrup' notes. They do not have a complex musical song.

Nesting & Breeding

Builds messy, globular nests of grass and feathers in cavities, under eaves, or in nest boxes. Lays 3-7 eggs per clutch; multiple broods per year.

Key Field Marks

Stout conical bill, black bib in males, plain unstreaked breast, and a broad pale supercilium in females.

Similar Species

Eurasian Tree Sparrow (has a chocolate cap and black cheek spot) and various New World sparrows (usually thinner bills and distinct facial patterns).

Interesting Facts

House Sparrows are one of the most widely distributed wild birds in the world due to their ability to adapt to human environments.