TY  - RPRT
TI  - History and current population status of the black-capped vireo in Oklahoma
AU  - J.A. Grzybowski
AU  - R. B. Clapp
AU  - J.T. Marshall
PY  - 1986
UR  - https://pubs.usgs.gov/publication/5223560
ID  - 5223560
ER  -