William Healey Dall
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William Healey Dall was an American naturalist, a prominent malacologist, and one of the earliest scientific explorers of interior Alaska. He described many mollusks of the Pacific Northwest of North
William Healey Dall 1845 1927
Village on the lower Yukon during fishing season, June 1868, from an original sketch by Dall
Title page of "A Monograph of West American Pyramidellid Mollusks" (1909)
Subspecies of brown bear
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Formerly or currently considered subspecies or populations of brown bears have been listed as follows:
William Healey Dall
…Dall's porpoise, Phocoenoides dalli F. True 1885 Ursus arctos dalli (Merriam, 1896). Category:Taxa named by William Healey Dall…
An Ussuri brown bear of Hokkaido, a relatively small-bodied population, in the snow
Considering pinnipeds and polar bears to be marine mammals, the Kodiak bear is the largest of the living land-based mammalian predators.
European Brown Bear
Brown bear in spring