TY  - RPRT
TI  - Morphological traits of Pacific Flyway Canada Geese as an aid to subspecies identification and management
AU  - John M. Pearce
AU  - Karen S. Bollinger
PY  - 2003
DO  - 10.1648/0273-8570-74.4.357
UR  - https://pubs.usgs.gov/publication/70025228
ID  - 70025228
ER  -