The Geographical Variation of the Fulmar (Fulmarus glacialis) and the Zones of Marine Environment in the North Atlantic

Check-List of North American Birds

Jason C. Dickinson, The American Ornithologists Union · Bird-Banding · 1958 · 888 citations

Life Sciences, Conservation Biology, Zoology +10

Oceanic Birds of South America.

Harry C. Oberholser, Robert Cushman Murphy · The American Midland Naturalist · 1950 · 555 citations

Life Sciences, Ecology, Zoology +14

Oceanic Birds of South America

Smith Christopher G. · Nature · 1936 · 341 citations

Life Sciences, Ecology, Zoology +14

The Handbook of British Birds

S. G. · Nature · 1939 · 80 citations

Life Sciences, Ecology, Zoology +12

The Northern Limits of Balanus Balanoides (L).

H. Barnes · Oikos · 1957 · 39 citations

Life Sciences, Ecology, Zoology +5