A collection of biology, anatomy, medicine and other information related to Gavia immer (Common Loon).
Animal Diversity Web: Gavia immer (common loon)
DigiMorph – Gavia immer, Common Loon contributed by Dr. Ashley Gosselin-Ildari, Duke University.
Birds of North America: Common Loon (Gavia immer). Cornell Lab of Ornithology.
Gavia Immer CT scans on MorphoSource contributed by WitmerLab at Ohio University.