Ophelia (2001)
Concern has been raised about the long-term viability of the harbour porpoise population in the Baltic Sea. Bycatch at possibly unsustainable levels, contaminants, overfishing of prey species and disturbance have…
Age, length and reproductive parameters of harbour porpoises Phocoena phocoena (L.) from West Greenland
Lockyer, C.; Heide-Jørgensen, M. P.; Jensen, J.; Kinze, C. C.; Buus Sørensen, T.
ICES Journal of Marine Science (2001)
During 1988, 1989 and 1995, 187 harbour porpoises (Phocoena phocoena) were sampled from the catches off West Greenland during the months of July, August and September. The samples were taken…
Population structure of finless porpoise (Neophocaena phocaenoides) in coastal waters of Japan based on mitochondrial DNA sequences
Yoshida, H.; Yoshioka, M.; Shirakihara, M.; Chow, S
Journal of Mammalogy (2001)
To clarify population structure of finless porpoises (Neophocaena phocaenoides) in Japan, we examined mitochondrial DNA sequences of 174 animals. All individuals except for a female were collected in 5 geographically…
Serological evidence of Brucella species infection in odontocetes from the south Pacific and the Mediterranean
Van Bressem, M.-F.; Van Waerebeek, K.; Raga, J. A.; Godfroid, J.; Brew, S. D.; MacMillan, A. P.
Veterinary Record (2001)
Sera from 58 odontocetes taken in fisheries off Peru in 1993 to 1995 and from 24-cetaceans stranded along the Spanish coast of the Mediterranean in 1997 to 1999 were tested…
Geographical variation of the parasite, Phyllobothrium delphini (Cestoda), in Dall’s porpoise, Phocoenoides dalli, in the northern north Pacific, Bering Sea, and Sea of Okhotsk
Walker, William A.
Marine Mammal Sci (2001)
Prevalence of the larval cestode, Phyllobothrium delphini, was estimated from 2,445 Dall's porpoise, Phocoenoides dalli, from the incidental take of the Japanese high seas salmon drift-net fishery in the northwestern…
Trends in the maternal investment of harbour porpoises are uncoupled from the dynamics of their primary prey
Read, A. J.
Proceedings of the Royal Society B: Biological Sciences (2001)
Harbour porpoises in the Bay of Fundy and Gulf of Maine feed primarily on Atlantic herring. Herring stocks have undergone dramatic fluctuations in abundance over the past three decades due…
Proceedings of the International Harbour Porpoise Workshop
Bowen, D.; Brodie, P.; Conway, J.; Gearin, P.; Hammill, M.; Hood, C. C.; Kingsley, M.; Lesage, V.; Lien, J.; Metuzals, K.; Palka, D.; Potter, D.; Read, A.; Rosel, P.; Simon, P.; Stenson, G.
(2001)
Serious concerns have been raised regarding the status of the harbour porpoise populations in the North Atlantic and specifically for those inhabiting Atlantic Canadian waters. In 1991 harbour porpoise in…
Post-mortem investigations on stranded dolphins and porpoises from Hong Kong waters
Parsons, E. C. M.; Jefferson, T. A.
Journal of Wildlife Diseases (2000)
Stranded cetaceans reported from the territorial waters of Hong Kong during the period May 1993 to March 1998 were examined to establish factors that may have contributed to their death.…
Effects of water development on river cetaceans in China
Liu, Renjun; Wang, Ding
Biology and Conservation of Freshwater Cetaceans in Asia (2000)
Water development projects, including dams, embankments, and ship locks, have had extensive deleterious effects on two species of river cetacean in China: the baiji (Lipotes vexillifer) and the Yangtze population…
Diving behavior and swimming speed of a free-ranging harbor porpoise, Phocoena phocoena
Otani, Seiji; Naito, Yasuhiko; Kato, Akiko; Kawamura, Akito
Marine Mammal Sci (2000)
(...) Our understanding of cetacean diving behavior has recently increased (Westgate et al. 1995, Heide-Jorgensen and Dietz 1995, Davis et al. 1996). However, there are few reports which measured swim…