| Titre : | Dutch Birding : International journal on Paleartic birds 39(2) - 2017 |
| Type de document : | Bulletin |
| Paru le : | 01/04/2017 |
Dépouillements
Article
Justin J. F. J. Jansen, Auteur ;
C. S. Kees Roselaar, Auteur
The egg collection of Naturalis Biodiversity Center at Leiden, the Netherlands - founded in 1820 - contains no less then 118 635 eggs from 37 758 clutches from c 128 countries. Some of these clutches are from the rarest Dutch breeding species. I[...]
Article
Steve C. V. Geelhoed, Auteur ;
Enno B. Ebels, Auteur
On 23-26 May 1987, a male 'subalpine warbler' Sylvia subalpina/cantillans/inornata was singing and calling at Kennemerduinen, Bloemendaal, Noord-Holland. The bird was identified and accepted 15 years later as Moltoni's Warbler S subalpina based [...]



