TY  - RPRT
TI  - Long-term decline and short-term crash of the once abundant Rusty Blackbird
AU  - R. Greenberg
AU  - P. Blancher
AU  - D. Niven
AU  - Sam Droege
PY  - 2008
UR  - https://pubs.usgs.gov/publication/5211430
ID  - 5211430
ER  -