Futen
This is the grebes page of the mangoverde world bird guide. from here you will find links to field guide pages for individual species within the grebes family.
http://www.mangoverde.com/birdsound/fam/fam9.html
Common Loon
Common Loon
http://www.learner.org/jnorth/spring1999/species/loon/index.html
Canadian Lakes Loon Survey
The starting page of the canadian lakes loon survey, a volunteer survey of common loons across canada, coordinated by bird studies canada.
http://www.bsc-eoc.org/cllsmain.html
Loon Preservation Committee
For over 25 years, the loon preservation committee has worked to preserve loons and their habitats in new hampshire through research, management and education activities.
http://www.loon.org/
Michigan Loons
Michigan Loons
http://www.michiganloons.org/
The Loon Channel
The Loon Channel
http://members.aol.com/djl4loons/
Papegaaiduiker
Deze site gaat over de papegaaiduiker ofwel de fratercula arctica en is geheel in het nederlands
http://www.frankhogenkamp.tmfweb.nl/
Zeekoet
Zeekoet
http://www.noordzee.nl/natuur/zeevogels/zeekoet.php