For recordings of bird songs, call 612-673-7800, and when prompted press the following four-digit numbers:
1247 Baltimore oriole (Northern race)
1246 indigo bunting
1245 palm warbler
1244 rose-breasted grosbeak
1243 yellow-rumped warbler
Recordings from the Library of Natural Sounds, Cornell Laboratory of Ornithology. Try the lab's website: www.birds.cornell.edu.
