Birds of Texas
Purple Martin (Progne subis)7.5 -
8.5 inches


(Click picture to enlarge)
© 2001 San Antonio, Texas
Field Marks: Our
largest swallow. The male is uniformly blue-black above and below. No other
swallow is black-bellied. Female is light bellied; throat and breast are
grayish, often a faint collar around neck. Glides in circles, alternating quick
flaps and glides; spreads tail more often than other swallows.
Voice: Throaty and rich tchew-wew,
etc., or pew, pew. Song, gurgling, running to a succession of low rich
gutturals.
Range: South Canada south to northwest
Mexico and Gulf States. Winters in Brazil.
Texas: Migrant (Feb-August) through
most of state. Breeds locally.
Enemies of the Purple Martins: If
you notice a black bird with a large yellow beak at your Purple Martin Housing
you need to take steps to rid this pest from them. This particular bird is
known as a European Starling. Starlings are a serious threat to martins,
and will try to take over nesting cavities by killing adult martins or
destroying their nests, eggs, and young. There have been new entrance holes developed which either prevent
or inhibit the European Starlings from entering your housing. You can find
information concerning these type of holes and more information about our Purple
Martins at The Purple Martin
Conservation Society.