Abundance estimates of Pacific white-sided dolphin, northern right whale dolphin, Dall’s porpoise and northern fur seal in the north Pacific, 1987-1990

Buckland, S.T.; Cattanach, K.L.; Hobbs, R.C.
Bulletin of the International North Pacific Fisheries Commission (1993)

Line transect analysis was applied to the 1987-1990 North Pacific marine mammal sightings survey data, with a regression adjustment for size-biased sampling of schools. Abundance of Pacific white-sided dolphins is…


Evidence of Poxvirus in dusky dolphin (Lagenorhynchus obscurus) and Burmeister’s porpoise (Phocoena spinipinnis) from coastal Peru

Van Bressem, Marie-Françoise; Van Waerebeek, Koen; Reyes, Julio C.; Dekegel, Daniel; Pastoret, Paul-Pierre
Journal of Wildlife Diseases (1993)

In 1990, 74 dusky dolphins (Lagenorhynchus obscurus) and 10 Burmeister's porpoises (Phocoena spinipinnis) were examined for the presence of hyperpigmented marks and pinhole lesions on the skin (tattoo lesions) at…