Dutch Birding Association:News, Dutch Birding journal, photo gallery, birds sounds, listers' rankings, and a bulletin board.
Bart Roodenburg's Photographs: Images of birds in the Netherlands and other parts of Europe.
Bird Pictures: Gulls in Amsterdam: Documents interesting gulls in and around Amsterdam but also treats large gulls from Spain, France, and Poland, breeding Peregrines in Amsterdam, and has several illustrated trip reports.
Birding Zeeland: Southwestern Netherlands migration count results and photos.
Birdpix.nl: Large collection of bird pictures from over 1000 users, mostly from on Europe. In Dutch and English.
Digiscopics: Birds in the Netherlands: Digiscoped pictures of common birds in the Netherlands.
EuroBirdNet Nederland: Archives and subscription management for the e-mail group for birds and birding in the Netherlands.
Trektellen.nl: Migration counts and ringing records from The Netherlands, Belgium, Great Britain, and France.