| Titre : | Two Robin Populations |
| Auteurs : | David Lack |
| Publisher : | Bird Study, 1(1) |
| Type de document : | Article |
| Année de publication : | 03/1954 |
| Format : | 14-17 |
| Langues: | Anglais |
| Résumé : | I. In a 9-year census of singing male Robins (Erithacus rubecula) near Oxford,, the number varied from 26 to 72. Numbers fell after hard winters, but the other variations were not explained. |
| En ligne : | http://www.tandfonline.com/doi/full/10.1080/00063655409475784 |
Exemplaires (1)
| Code-barres | Cote | Support | Localisation | Section | Disponibilité |
|---|---|---|---|---|---|
| O-165 | 664 | Article | Bibliothèque | Pdoc | Disponible |
