Bird CSI: A Loon, a Swollen Spleen, and a Mysterious Disease

Common Loon Identification, All About Birds, Cornell Lab of Ornithology

Loon Behavior – Loon Preservation Committee

Common Loon - eBird

wildlife – Page 4 – News Center at Cummings School of Veterinary Medicine at Tufts University

Common Loon - eBird

wildlife – Page 4 – News Center at Cummings School of Veterinary Medicine at Tufts University

Ornitho-logic

HAEMOSPORIDIAN PARASITES IN ILLINOIS – Wildlife Veterinary Epidemiology Laboratory

Common Loon - eBird

Common Loon Overview, All About Birds, Cornell Lab of Ornithology

Common Loon - eBird