House Sparrow

Passer domesticus

low risk
bird

Overview

Invasive sparrow introduced from Europe. Aggressively competes with native cavity-nesting birds, killing eggs and nestlings.

15cm, males chestnut-brown back, grey crown, black bib. Females streaked brown without bib.

Prevention Strategies

  • •Monitor nest boxes frequently and remove house sparrow nests
  • •Use boxes with entrance holes appropriate for native species only
  • •Trap and remove from nest box areas

Control Methods

  • •Remove nests and eggs repeatedly
  • •Trap sparrows near nest boxes (legal - invasive species)
  • •Use nest box designs that deter sparrows (Peterson boxes)

Interesting Facts

  • •Introduced to Central Park, New York in 1851 in mistaken belief they would eat insects
  • •Will kill native bird nestlings to claim nest cavities
  • •One of the most abundant birds in the world
  • •The most widespread bird on Earth, found on every continent except Antarctica