Norsk Hvalfangst-Tidende (1966)
The Dall porpoise Phocoenoides dalli is common in south central California waters from October through June. During the summer months it is not commonly found farther south than about 35°.…
Brain-spinal cord ratios in porpoises: Possible correlations with intelligence and ecology
Ridgway, S. H.; Flanigan, N. J.; McCormick, J. G.
Psychonomic Science (1966)
As a rough measure of intelligence, brain weight: cord weight ratios in small delphinids compared favorably with, but were slightly less than , this ratio in man. Not all delphinids…
Blood oxygen and ecology of porpoises of three genera
Ridgway, S.H.; Johnston, D.G.
Science (1966)
Blood volumes, hemoglobin concentrations, packed-cell volumes, and heart weights were determined in three genera of porpoises which differ from one another in behavior and ecology. The estimate for the total…
Comments on the Delphinoidea
Fraser, F. C.
Whales, Dolphins, and Porpoises [Proceedings] (1966)
(...) Flower (1883), in his search for the trenchant characters he needed to reach a decision about the arrangement of the Delphinidae, saw that the configuration of the pterygoid bones…
A discussion of rarities among the smaller cetaceans caught in Japanese waters
Nishiwaki, M.
Whales, Dolphins, and Porpoises [Proceedings] (1966)
There are many species of cetaceans in the waters around Japan. Some are migratory, but others seem to be permanent residents. The rarities among the small cetaceans caught by Japanese…
Consideration of distribution and migration of toothed whales off the Pacific coast of Japan based upon aerial sighting record
Kasuya, T.
Scientific Reports of the Whales Research Institute (1971)
The seasonal and annual fluctuation of the sperm whale, Baird's beaked whale, killer whale, the globicephalids, and the dolphins and porpoises in the past 11 years are discussed. The sperm…
Contribution to the knowledge of morphological anomalies in cetacean teeth
Arvy, L.
Investigations on Cetacea (1977)
Abstract currently unavailable
The life history of Dall’s porpoise with special reference to the stock off the Pacific coast of Japan
Kasuya, T.
Scientific Reports of the Whales Research Institute (1978)
The geographical variation of the colour types of the species indicates three local stocks in the northwestern North Pacific and western Bering Sea (WNP/BS), off the Pacific coast of Japan…
The natural history of Dall’s Porpoise in the north Pacific Ocean
Morejohn, G. Victor
Behavior of Marine Animals (1979)
Dall’s porpoise, Phocoenoides dalli (True), is commonly encountered over the continental shelf of North America and in offshore and pelagic waters of the western and eastern North Pacific Ocean. This…
Food of the Pacific white-sided dolphin, Lagenorhynchus obliquidens, Dall’s porpoise, Phocoenoides dalli, and northern fur seal, Callorhinus ursinus, off California and Washington; with appendices on size and food of Dall’s porpoise from Alaskan waters
Kajimura, H.; Fiscus, C. H.; Stroud, R. K.
NOAA Technical Memorandum NMFS F/NWC-2 (1980)
The food of the Pacific white-sided dolphin, Lagenorhynchus obliquidens, and Dali's porpoise, Phocoenoides dalli -- collected off California and Washington in 1958-72 -- is compared with food of the northern…