| Publication Type: | Journal Article |
| Year of Publication: | 1961 |
| Authors: | Collins, CT |
| Journal: | The Auk |
| Volume: | 78 |
| Issue: | 4 |
| Date Published: | 1961 |
| ISBN Number: | 00048038 |
| Keywords: | Aegolius, Aegolius acadicus, Strigidae |
| URL: | http://www.jstor.org/stable/4082196 |
| Short Title: | The Auk |
Taxonomic name: