TY  - RPRT
TI  - Ecology and physiology of en route Nearctic-Neotropical migratory birds: A call for collaboration
AU  - Patricia J. Heglund
AU  - Susan K. Skagen
PY  - 2005
DO  - 10.1093/condor/107.2.193
UR  - https://pubs.usgs.gov/publication/1003406
ID  - 1003406
ER  -