Hear the birds

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

1222 American crow

1223 black-billed magpie

1224 common raven

1225 Northern flicker

1226 warbling vireo

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