| Publication Type: | Journal Article |
| Year of Publication: | 1911 |
| Authors: | Barrington, RM |
| Journal: | The Irish Naturalist |
| Volume: | 20 |
| Issue: | 12 |
| Date Published: | 1911 |
| ISBN Number: | 20092598 |
| Keywords: | Paridae, Poecile, Poecile hypermelaenus, Poecile palustris, Sitta, Sitta europaea, Sittidae |
| URL: | http://www.jstor.org/stable/25523884 |
| Short Title: | The Irish Naturalist |