TY  - RPRT
TI  - DC birdscape: a program for monitoring neotropical migrant birds in Washington, DC
AU  - J.R. Sauer
AU  - J. Hadidian
AU  - C. Swarth
AU  - Sam Droege
AU  - P. Handly
AU  - G. Diddan
AU  - J. Huff
PY  - 2000
UR  - https://pubs.usgs.gov/publication/5210988
ID  - 5210988
ER  -