TY  - RPRT
TI  - Charadrius montanus : Montane, grassland, or bare-ground plover?
AU  - Fritz L. Knopf
AU  - B. Miller
PY  - 1994
DO  - 10.2307/4088620
UR  - https://pubs.usgs.gov/publication/70129581
ID  - 70129581
ER  -