| Publication Type: | Journal Article |
| Year of Publication: | 1909 |
| Authors: | Williams, WJ |
| Journal: | The Irish Naturalist |
| Volume: | 18 |
| Issue: | 2 |
| Date Published: | 1909 |
| ISBN Number: | 20092598 |
| Keywords: | Hirundinidae, Hirundo, Hirundo rustica |
| URL: | http://www.jstor.org/stable/25523417 |
| Short Title: | The Irish Naturalist |
Taxonomic name: