TY  - RPRT
TI  - Survey trends of North American shorebirds: Population declines or shifting distributions?
AU  - Jonathan Bart
AU  - Stephen Brown
AU  - Brian A. Harrington
AU  - R.I. Guy Morrison
PY  - 2007
DO  - 10.1111/j.2007.0908-8857.03698.x
UR  - https://pubs.usgs.gov/publication/70032054
ID  - 70032054
ER  -