Daniel J. Field:
Common Loon (Gavia immer), Long Island Sound, Connecticut
Daniel J. Field:
Red-throated Loon (Gavia stellata), Cley, Norfolk, United Kingdom
Daniel J. Field:
Common Loon (Gavia immer), Grafham Water, Cambridgeshire, United Kingdom
Daniel J. Field:
Common Loon (Gavia immer), near Stamford, Connecticut, United States