FaunaHub

Sparrow

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A male house sparrow (Passer domesticus) with a grey crown and black bib.

Male house sparrow (Passer domesticus).

Image: Hobbyfotowiki, CC0, via Wikimedia Commons.

Overview

"Sparrow" is a common name for many small, mostly seed- eating songbirds. This page is a group-level overview; the house sparrow (Passer domesticus) is used as a familiar reference. The house sparrow is one of the most widespread birds in the world, closely associated with people, and it should not be confused with the unrelated New World sparrows of the Americas.

Habitat & Range

House sparrows live close to human settlement — towns, farms, gardens, and city streets — across much of the world, both within their native range and where they have been introduced. Other sparrows occupy grassland, scrub, woodland, and wetland edges. Habitat and range vary widely by species, so a description of the house sparrow does not fit every "sparrow".

Diet

House sparrows are mainly seed-eaters as adults, also taking grain, scraps, and insects, with insects especially important for feeding chicks. Other sparrow species vary in the balance of seeds and invertebrates they eat. Diet shifts with season and species; this page describes general feeding ecology.

Behavior

House sparrows are highly social, often seen in noisy flocks and nesting in loose colonies in cavities and on buildings. They are active, bold around people, and communicate with simple chirps. Behaviour varies across the many sparrow species, from gregarious house sparrows to more retiring grassland species.

Human Interaction & Conservation

Sparrows are wild birds, not pets, and are protected by wildlife law in many places. House sparrow populations have declined in several regions, which has prompted conservation interest, while the species remains abundant elsewhere; status varies and should be checked against current sources. Do not disturb nests, eggs, or chicks, and contact a licensed wildlife rehabilitator or local authority for any injured wild bird.

Appearance & Recognition

The male house sparrow has a grey crown, black bib, chestnut nape, and streaked brown back; the female is plainer, with buff- brown and streaked plumage and a pale stripe behind the eye. Sparrows are small, stocky birds with short, conical bills suited to cracking seeds. Other sparrow species vary considerably in markings, so size, bill shape, and head pattern are useful identification clues.

Similar Animals

House sparrows belong to the Old World sparrow family (Passeridae). The New World sparrows of the Americas look similar but are a different family. Sparrows are sometimes confused with finches and buntings, and with the European robin and other small garden birds covered on FaunaHub.

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More photos of the sparrow

A house sparrow perched, showing brown-and-grey plumage.

A house sparrow showing typical plumage.

Image: Charles J. Sharp, CC BY-SA 4.0, via Wikimedia Commons.

Frequently Asked Questions — Sparrow

Are all sparrows the same kind of bird?
No. "Sparrow" covers many species. The Old World sparrows (such as the house sparrow) and the New World sparrows of the Americas are different families that share a name. This page is a group-level overview using the house sparrow as a reference.
How do I tell male and female house sparrows apart?
Male house sparrows have a grey crown, black bib, and chestnut markings, while females are plainer buff-brown with streaking and a pale eye-stripe. This contrast is a helpful identification clue, though other sparrow species differ.
Are house sparrows declining?
House sparrows have declined in several regions, prompting conservation attention, while remaining common in others. Because status varies by population and is monitored, check current sources such as the IUCN Red List and bird organisations rather than assuming.

Sources and further reading

Authoritative wildlife references used for general educational context. Conservation status should always be verified against current IUCN Red List data. External links open in a new tab.