TY  - RPRT
TI  - Sexing California gulls using morphometrics and discriminant function analysis
AU  - Garth Herring
AU  - Joshua T. Ackerman
AU  - Collin A. Eagles-Smith
AU  - John Y. Takekawa
PY  - 2010
DO  - 10.1675/063.033.0109
UR  - https://pubs.usgs.gov/publication/70037322
ID  - 70037322
ER  -