House Sparrow

About This Species

An introduced species originally from Europe. Males have gray crowns, black bibs, and chestnut napes. Ubiquitous in cities and towns.

Fun Facts

• Not a true sparrow: Despite the name, House Sparrows are actually Old World weaver finches, not related to American sparrows.
• Human commensal: They thrive near human habitation and are rare in areas away from people.
• Introduced species: Brought to North America in 1851 in Brooklyn, NY, they spread across the continent in just 50 years.
• Cavity nester: They nest in cavities and will aggressively take over nest boxes meant for native species.