| devalkroofvogels.nl | The Valk Roofvogels | The website was founded by Gerard and Bettine van den Brink, whose shared passion is working with birds of prey. The Valk Roofvogels currently owns approximately 20 different species of birds of prey and owls, which are flown daily. The organization offers various activities, including demonstrations, flying lessons, hunting practices, and workshops to introduce the public to these animals. | Ornithology → Birds of Prey 13 Birds → Raptors 11 | bird of prey 34 owl 49 demonstration 377 bird 922 workshop 19325 | |
| oehoewerkgroep.nl | Oehoe Werkgroep Nederland (OWN) | The website contains information about the owl, its anatomy, sounds and feathers. Information is provided about the organization's protection and research work, including collaboration with German areas. The site offers news updates, downloadable documents such as information booklets and species protection plans, and links to social media and webcams. | | owl 49 webcam 236 protection 728 document 1678 social media 3342 research 8967 | |
| steenuil.nl | STONE | The website offers news, an agenda, and information on conservation measures for owls. It provides information about owl ringing as part of owl research, including reproductive research and the input of nest data. The website describes research into the differences in prey intake between owls breeding on clay and sandy ground, with results about mice, night butterflies and locusts. | Ornithology → Bird Conservation 170 | nestbox 42 owl 49 ring 800 certification 3380 research 8967 | Gelderland → Culemborg 1264 |
| volgdeoehoe.nl | Not mentioned | The website discusses the characteristics of the owl, including its size, appearance, eye color, and markings on its belly, which help it to camouflage. The text describes the dimensions of the owl, including length, weight, and wingspan, highlighting the differences between males and females. The website provides information about the lifespan of the owl in the wild (approximately 20 years) and in captivity (up to 60 years), and emphasizes the conservation initiatives being undertaken. | Nature → Zoology 180 | characteristics 32 owl 49 habitat 75 conservation 182 behavior 1779 | |
| boomvalken.nl | Peter D. Ganzeboom | The website contains information about the appearance of tawny owls, the areas where they inhabit and their migration patterns. Information is available on the breeding of tawny owls, including the breeding season and the care of their young. The website covers the hunting behavior of tawny owls, what prey they eat and how they transfer it. | | sound 1649 breed 1744 photo 7778 | |
| ooievaarsnesten.nl | De Hoogenkamp | The website describes the owl as a striking bird that is increasingly common in the Netherlands and the aim to create a self-sustaining population by building special nests. De Hoogenkamp, a family business in Wageningen, has been building and installing owl nests throughout the Netherlands, Belgium and Germany for many years. An owl nest consists of a frame with willow branches, placed on a wooden pole at a height of 8 meters to ensure the safety of the owls. | Gardening → Birdhouses 26 | owl 49 pole 109 nest 140 | Gelderland → Wageningen 1949 |
| uiltopia.nl | Uil Topia | Uil Topia originated as a final project and combines a love for animals with education and presentation. The organization cares for owls and birds of prey year-round, with the help of an enthusiastic team of volunteers. Uil Topia offers a variety of activities, including flight demonstrations, school visits, children’s parties, and workshops. | Ornithology → Birds of Prey 13 Music → Teaching 210 | bird of prey 34 owl 49 school 7856 volunteer 8367 training 28133 | Gelderland → Culemborg 1264 |
| nestkastnu.nl | Nestkastnu | The website offers live streams of different owl species, including tawny owls, great grey owls, and great spotted woodpeckers. There is recent information about egg hatching, the presence of chicks, and the care of the nests. The website provides a video archive of past nest activities and a link to the Brabant owl protection organization. | Ornithology → Birds of Prey 13 | nestbox 42 chicks 45 owl 49 livestream 478 | Oisterwijk → Haaren 255 |
| hanzeuil.nl | hanzeuil.nl | The website contains a large collection of videos, starting in January 2018 and ending in May 2018. The videos appear to focus on owls, potentially throughout their lifecycle or in their natural environment. The website notes that the last image is more than 60 minutes old and there may be a malfunction. | Creative → Video 777 | owl 49 recordings 172 video 6714 | |
| desteenuilbrummen.nl | Steenuil Brummen | The website provides information about the working group and its activities. The working group is involved in installing and maintaining nesting boxes, ringing and registering tawny owls, and providing information. Information is available about other tawny owl working groups in the region and tips for creating a owl-friendly living environment. | Ornithology → Bird Conservation 170 | nestbox 42 ring 800 volunteer 8367 | Gelderland → Zutphen 2690 |
| kerkuildrenthe.nl | Stony and Rook Owl Working Group Drenthe | A pair of barn owls previously lived under the roof of a nearby farm and have recently returned after the installation of nest boxes. A pair of tawny owls live in a tall pine tree in the area. Visitors also regularly hear the calls of a forest owl. A rook owl pair lives in a nest box in the shed, which has been placed 30 years ago. The website describes the return of the owls after the removal of twigs by crows and the birth of offspring. | Ornithology → Bird Conservation 170 | nestbox 42 owl 49 | Netherlands → Drenthe 20062 |