TY  - RPRT
TI  - Timing of autumn bird migration under climate change: advances in long–distance migrants, delays in short–distance migrants
AU  - L. Jenni
AU  - M. Kery
PY  - 2003
DO  - 10.1098/rspb.2003.2394
UR  - https://pubs.usgs.gov/publication/5224248
ID  - 5224248
ER  -