| Titre : | Eurasian Bittern distribution and abundance in the UK during the 2009/10 winter |
| Auteurs : | Simon Wotton, Auteur ; Mark Grantham, Auteur ; Nick Moran, Auteur ; Gillian Gilbert, Auteur |
| Type de document : | Article |
| Dans : | British Birds (104(11) NOV 2011) |
| Article en page(s) : | 636-641 |
| Résumé : | By collating records from a number of sources, primarily via Bird Guides, Bird Track and county bird recorders, it was found that there were a minimum of 600 wintering Eurasian Bitterns Botaurus steads in the |



