@misc{indiciae63d4cad259e4, title = {Further data on removal and repopulation of the breeding birds in a spruce-fir forest community}, author = {M.M. Hensley and J.B. Cope}, year = {1951}, doi = {10.2307/4080844}, url = {https://pubs.usgs.gov/publication/5220624}, note = {Source identifier: 5220624} }