Fishery Bulletin (1982)
(...) Several studies on the population and distribution of marine mammals were conducted between 1978 and 1981 in the North Pacific Ocean under a United States-Japan cooperative agreement of the…
DDT residues in blubber of harbour porpoise Phocoena phocoena (L.), from eastern Canadian waters during the five-year period 1969-1973
Gaskin, D. E.; Holdrinet, M.; Frank, R.
FAO Fisheries Series (1982)
Samples of blubber from 60 male and 55 female harbour porpoises (Phocoena phocoena) collected from 1969 to 1973, all but 11 from the east and west coast approaches to the…
A preliminary analysis of the British stranding records of the harbour porpoise (Phocoena phocoena)
Easton, D. F.; Klinowska, M.; Sheldrick, M. C.
Report of the International Whaling Commission (1982)
The records of strandings of the harbour porpoise (Phocoena phocoena) on British coasts were analysed for the period 1913-1979. No significant upward or downward trend was found for the record…
Whales, dolphins, and porpoises of the eastern North Pacific and adjacent Arctic waters: A guide to their identification
Leatherwood, S.; Reeves, R. R.; Perrin, W. F.; Evans, W. E.
NOAA Technical Report NMFS Circular 444 (1982)
This field guide is designed to permit observers to identify the cetaceans (whales, dolphins, and porpoises) they see in the waters of the eastern North Pacific, including the Gulf of…
Current understanding of the status of small cetacean populations in the Black Sea
Smith, T. D.
FAO Fisheries Series (1982)
A fishery using guns and nets for the common dolphin, Delphinus delphis, Azov dolphin, Phocoena phocoena, and bottlenose dolphin, Tursiops truncatus, in the Black and Azov Seas has been pursued…
Body surface area of juvenile harbour porpoise, Phocoena phocoena
Andersen, S. H.
Aquatic Mammals (1981)
Informations on the body surface area in dolphins are rare in literature (SLIJPER, 1958; KERMACK, 1948; PARRY, 1949; RIDGWAY, 1972). With the increasing interest in physiology of marine mammals this…
Food habits of smaller marine mammals from northern California
Jones, R. E.
Proceedings of the California Academy of Sciences (1981)
General food habits are discussed for 11 species of small marine mammals beach-east in northern California. The collection method allowed tabulation only of the kinds, numbers, and percentages of fish,…
Developmental patterns in osteology and external morphology in Phocoena phocoena
Stuart, L.J.; Morejohn, G.V.
Report of the International Whaling Commission (1980)
Dentinal growth layer groups (GLGs) in teeth were counted for 84 beach-cast specimens of Phocoena phocoena from the northeastern Pacific (mostly California). Measurements of external, cranial, and postcranial traits were…
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…
Regression of the optic system in the Changjiang (Yangtze) finless porpoise (Neophoceana asiaeorientalis) as a result of lack of light
Chen, P.; Shao, Z.; Pilleri, G.
Investigations on Cetacea (1980)
(...) The research shows that the finless porpoise of the Changjiang (Yangtze river) presents an atrophy ofthe entire optic system - eye and eye muscle nerves, optic nerve, optic pathways.…