1. IOFS
Honlap: http://www.otter.org/
2. Otter Charity - Scotland
Kamerakép: http://www.otter-webcam.ismyblog.co.uk/
3. Monterey Bay Aquarium - Monterey, CA
Sea Otter Cam:
http://www.mbayaq.org/efc/efc_otter/otter_cam.asp
(Enhydra lutris nereis - Kaliforniai tengeri vidra)
Freshwater Otter Cam:
http://www.montereybayaquarium.org/efc/efc_wao/wao_cam.asp
(Lutra maculicollis - foltosnyakú vidra, vagy Afrikai vidra)
4. Vancouver Aquarium Sea Otter Cam - Vancouver, Canada
Kamerakép: http://www.vanaqua.org/ottercam/
