Minnesota Star Tribune

For recordings of bird songs, call 612-673-7800

March 10, 2009 at 3:41PM

For recordings of bird songs, call 612-673-7800, and when prompted press the following four-digit numbers:

1231 American crow

1232 black-billed magpie

1233 common raven

1236 purple martin

1235 red-eyed vireo

Recordings from the Library of Natural Sounds, Cornell Laboratory of Ornithology. Try the lab's website: www.birds.cornell.edu.

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