TY  - RPRT
TI  - Evidence of accelerated beak growth associated with avian keratin disorder in black-capped chickadees (Poecile atricapillus)
AU  - Caroline R. Van Hemert
AU  - Colleen M. Handel
AU  - Todd M. O'Hara
PY  - 2012
DO  - 10.7589/0090-3558-48.3.686
UR  - https://pubs.usgs.gov/publication/70041081
ID  - 70041081
ER  -