| Titre : | Is Peat partridge a valid subspecies of Grey partridge |
| Auteurs : | Sander Bot, Auteur ; JJFJ Jansen, Auteur |
| Type de document : | Article |
| Dans : | Dutch Birding (35(2) 2013) |
| Article en page(s) : | 155–168 |
| Résumé : |
Grey Partridge Perdix perdix is a familiar bird in large parts of Europe and occurs as far east as north-western China. It has been introduced in North America (del Hoyo et al 1994). Within its native range, seven subspecies are recognized. Geographical variation is clinal |



