Hear the bird calls

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

1223 blue jay

1224 Northern cardinal

1225 scarlet tanager

1226 Tennessee warbler

1227 white-eyed vireo

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