| Titre : | Nightjars Caprimulgus europaeus in the SW Netherlands. (2002) |
| Auteurs : | Hidde Bult, Auteur |
| Type de document : | Article |
| Dans : | Limosa (75(3) 2002) |
| Article en page(s) : | 91-102 |
| Résumé : | During 1979-97 the numbers and distribution of a little known Nightjar population on the southern part of the "Brabantse Wal" in the SW Netherlands were studied. Aspects of the mapping method, such as speed of the investigation and the use of sound play back, appeared to have a great impact on the final result and could introduce 50% underestimation. To obtain reproducible and accurate results it was necessary to divide the study area in plots with a restricted size of suitable habitat ( |



