Passer domesticus
(L 6.25" WS 9.5" Wt 0.98 oz)
Introduced into Brooklyn, NY in 1851
and in the west U.S in 1870's...now
common across all North America.
Passer in Latin means sparrow.
© BirdNote,
Ellen Blackstone
House and Spanish Sparrows don’t
interbreed when in large numbers
but will when one or both species
is rare.
(John Reilly)
12 subspecies have
been describred.