TY  - RPRT
TI  - Reliability of the Breeding Bird Survey: Effects of restricting surveys to roads
AU  - J. Bart
AU  - M. Hofschen
AU  - B.G. Peterjohn
PY  - 1995
UR  - https://pubs.usgs.gov/publication/5223237
ID  - 5223237
ER  -