| Titre : | A possible case of simultaneous polyandry in Wood Warbler Phylloscopus sibilatrix |
| Auteurs : | Rob G. Bijlsma, Auteur |
| Type de document : | Article |
| Dans : | Limosa (87(1) 2014) |
| Article en page(s) : | 43-44 |
| Résumé : | During a population study of Wood Warblers Phylloscopus sibilatrix in the northern Netherlands, 23 territories were located in 2900 ha of mixed woodland in 2013, close to the average number of 25 territories per year in 1990-2012 (range 4-164; Bijlsma 2012). Seven territories were occupied by a solitary male and sixteen by a pair, of which twelve bred successfully. This compares favourably with 2012, when twelve out of 34 territories held a pair, of which only three were successful. On |



