@misc{indiciae888a02cb49a0, title = {Microanatomy of passerine hard-cornified tissues: Beak and claw structure of the black-capped chickadee (Poecile atricapillus)}, author = {Caroline R. Van Hemert and Colleen M. Handel and John E. Blake and Rhonda Swor and Todd M. O'Hara}, year = {2011}, doi = {10.1002/jmor.11023}, url = {https://pubs.usgs.gov/publication/70137423}, note = {Source identifier: 70137423} }