TY  - RPRT
TI  - Biogeographical profiles of shorebird migration in midcontinental North America
AU  - Susan K. Skagen
AU  - Peter B. Sharpe
AU  - Robert G. Waltermire
AU  - M. Beth Dillon
PY  - 1999
UR  - https://pubs.usgs.gov/publication/bsr000003
ID  - bsr000003
ER  -