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Porpoise.org Porpoise Conservation Society
  • About Porpoises
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Porpoise Research Library

1132 entries found.
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  • All species
  • P. spinipinnis 92
  • P. dalli 131
  • P. phocoena 729
  • N. phocaenoides 97
  • N. asiaeorientalis 181
  • P. dioptrica 46
  • P. sinus 123
  • Date added
  • Year of publication

Catch of small cetaceans at Pucusana Port, central Peru, during 1987

Van Waerebeek, Koen; Reyes, Julio C.
Biological Conservation (1990)

The small cetacean catch by artisanal fishermen in Peru was the subject of a IUCN/UNEP project in 1985–1986. In a follow-up study during 1987 we monitored the port of Pucusana,…

  • Phocoena spinipinnis
  • bottlenose dolphin
  • bycatch
  • capture
  • conservation
  • dolphin

Sexual dimorphism and development of external features in Dall’s porpoise (Phocoenoides dalli)

Jefferson, T.A.
Master's Thesis - San Jose State University (1989)

Examination of 95 Dall's porpoise specimens incidentally caught in gillnets, and four collected as beach strandings, indicate that there is significant sexual dimorphism and developmental variation in several aspects of…

  • Phocoenoides dalli
  • growth
  • morphology

Calving seasonality of Dall’s porpoise in the eastern north Pacific

Jefferson, Thomas A.
Marine Mammal Sci (1989)

(...) Four newborn Dall’s porpoises were examined by the author during July of 1987 and 1988. All had muted color patterns, and some evidence of umbilical remnants, fetal folds, and…

  • Phocoenoides dalli
  • reproduction

A porpoise, Australophocaena dioptrica, previously identified as Phocoena spinipinnis, from Heard Island

Brownell, Robert L.; Heyning, John E.; Perrin, William F.
Marine Mammal Sci (1989)

(...) Guiler, Burton and Gales (1987) reported a cranium (Tasmanian Museum No. A1411) they identified as belonging to Burmeister’s porpoise, Phocoena spinipinnis (Burmeister, 1865) from Heard Island (53°S 73°30’E). They…

  • Phocoena spinipinnis
  • Phocoena dioptrica
  • morphology

New record of the spectacle porpoise

Pagnoni, Gustavo; Saba, Sergio
Marine Mammal Sci (1989)

Abstract currently unavailable

  • Phocoena dioptrica

No topic tags associated with this entry.


Respiratory arrhythmia in the hearts of harbour porpoises (Phocoena phocoena)

Kastelein, R. A.; Meijler, F. L.
Aquatic Mammals (1989)

The heart rates of 3 Harbour porpoises (recorded for 26 days) showed individual variation. Electrocardiograms of two of these animals, made while they were on land, showed respiratory arrhythmia. The…

  • Phocoena phocoena
  • physiology

Postmortem findings in stranded harbour porpoises (Phocoena phocoena, L. 1758) in The Netherlands from 23rd March 1983 to 25th June 1986

van Nie, C. J.
Aquatic Mammals (1989)

The post-mortem findings in 38 stranded harbour porpoises during the period 23rd March 1983 to 25th June 1986 in The Netherlands results in a general view about the parasitological status…

  • Phocoena phocoena
  • disease
  • stranding

The olfactory regions in the nose of the harbour porpoise Phocoena phocoena (Linnaeus, 1758)

Behrmann, G.
Aquatic Mammals (1989)

(...) The anatomy of the odontocete brains indicates that they can taste but cannot smell. Apparently, when the blowhole migrated to the top of the head, the neural pathways for…

  • Phocoena phocoena
  • physiology
  • smell

Distribution and abundance of Dall’s porpoises off Japan

Miyashita, T.; Kasuya, T.
Scientific Reports of the Whales Research Institute (1988)

Results of nine whale sighting cruises in the Japanese coastal waters in 1983 through 1986 and some additional cruises provided following conclusion. Dall's porpoises inhabit waters below 24°C, but the…

  • Phocoenoides dalli
  • abundance
  • capture
  • distribution

Aerial survey of cetaceans in the coastal waters off Iceland, June-July 1986

Gunnlaugsson, T.; Sigurjonsson, J.; Donovan, G. P.
Report of the International Whaling Commission (1988)

Results of an aerial sightings survey conducted in coastal (within the 600m depth contour) Icelandic waters from 27 June-20 July 1986 are presented. The survey followed a predetermined random grid,…

  • Phocoena phocoena
  • distribution
  • dolphin
  • killer whale
  • whale

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