For recordings of bird songs, call 612-673-7800, and when prompted press the following four-digit numbers:
1227 Baltimore oriole (Northern race)
1226 indigo bunting
1225 pine warbler
1224 scarlet tanager
1223 yellow-rumped warbler
1222 yellow-throated warbler
Recordings from the Library of Natural Sounds, Cornell Laboratory of Ornithology. Try the lab's website: www.birds.cornell.edu.
