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Porpoise.org Porpoise Conservation Society
  • About Porpoises
    • Harbour Porpoise
    • Dall’s Porpoise
    • Spectacled Porpoise
    • Burmeister’s Porpoise
    • Vaquita
      • Species Profile
      • Save the Vaquita Porpoise
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    • Indo-Pacific Finless Porpoise
    • Knowledge Base
    • Research Library
  • What we do
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      • Research Overview
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    • Outreach & Interpretation
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Porpoise Research Library

Showing entries tagged with "bycatch". 214 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

The harbour porpoise Phocoena phocoena (L.): Regional populations, status, and information on direct and indirect catches

Gaskin, D. E.
Report of the International Whaling Commission (1984)

The distribution of the harbour porpoise Phocoena phocoena (L.). is re-examined using a compilation of all available recent information. Three isolated major populations of this species exist: in the North…

  • Phocoena phocoena
  • bycatch
  • capture
  • classification
  • conservation
  • distribution
  • population structure

Harbor porpoise interactions with a chinook salmon set-net fishery in Washington State

Gearin, P. J.; Melin, S. R.; DeLong, R. L.; Kajimura, H.; Johnson, M. A.
Report of the International Whaling Commission (1994)

A cooperative study based on an agreement between the National Marine Fisheries Service and the Makah Indian Tribe was conducted during 1988-90 to assess the nature and magnitude of harbor…

  • Phocoena phocoena
  • bycatch
  • comparison
  • feeding
  • life history

Exploitation of small cetaceans off Argentina 1979-1986

Goodall, R. N. P.; Galeazzi, A. R.; Lichter, A. A.
Report of the International Whaling Commission (1988)

Types of fisheries and exploitation of small cetaceans in Argentinian waters are reviewed. During the study period, live-captures included five specimens of Cephalorhynchus commersonii for Germany, while eight of Tursiops…

  • Phocoena spinipinnis
  • Phocoena dioptrica
  • bottlenose dolphin
  • bycatch
  • captivity
  • capture
  • dolphin
  • killer whale
  • stranding

Exploitation of small cetaceans off southern South America

Goodall, R. N. P.; Cameron, I. S.
Report of the International Whaling Commission (1980)

The legal position regarding cetaceans in Argentina and Chile is reviewed. Known live captures to date have involved one species, Cephalorhynchus commersonii. Incidental take is discussed for both countries. Dolphins…

  • Phocoena spinipinnis
  • Phocoena dioptrica
  • bycatch
  • captivity
  • capture
  • dolphin
  • history

Gillnet fisheries and cetaceans in the southeast Pacific

Reyes, J. C.; Oporto, J. A.
Report of the International Whaling Commission (1994)

A general description of gillnet fisheries in the Southeast Pacific area (comprising the waters of Ecuador, Peru and Chile) is presented and their potential threat to cetaceans is discussed. Information…

  • Phocoena spinipinnis
  • bottlenose dolphin
  • bycatch
  • dolphin
  • economics
  • history
  • killer whale
  • whale

A note on cetacean bycatches in German waters

Benke, H.
Report of the International Whaling Commission (1994)

This note summarises available information on bycatches of harbour porpoises in German waters since 1987. Most information is for the cod set net fishery in Schleswig-Holstein. More recently, information on…

  • Phocoena phocoena
  • bycatch

Estimates of harbour porpoise bycatch in the Gulf of Maine sink gillnet fishery, 1990-1993

Bravington, M. V.; Bisack, K. D.
Report of the International Whaling Commission (1996)

Our estimates of total harbour porpoise bycatch in the Gulf of Maine sink gillnet fishery for 1990 to 1993, with 95% confidence intervals in brackets, are 2,900 [1,500-5 ,500], 2,000…

  • Phocoena phocoena
  • bycatch

Estimates of incidental marine mammal bycatch in California gillnet fisheries for July through December, 1990

Lennert, C.; Kruse, S.; Beeson, M.; Barlow, J.
Report of the International Whaling Commission (1994)

Data are reported on marine mammal mortality collected from California's gillnet fisheries for California halibut and Pacific angel shark (set net) and swordfish and pelagic sharks (driftnet) during the first…

  • Phocoenoides dalli
  • Phocoena phocoena
  • bycatch
  • distribution
  • dolphin
  • life history
  • whale

Seasonal distribution of harbour porpoises in US Atlantic waters

Northridge, S.
Report of the International Whaling Commission (1996)

The seasonal distribution of harbour porpoises in US Atlantic waters is explored by examining aerial sightings made by the CeTAP survey between 1978 and 1988. Sightings rates were very low…

  • Phocoena phocoena
  • bycatch
  • distribution
  • population structure

Deterring harbour porpoises (Phocoena phocoena) from gillnets: Observed reactions to passive reflectors and pingers

Koschinski, S.; Culik, B.
Report of the International Whaling Commission (1997)

Bycatch of harbour porpoises (Phocoena phocoena) occurs in most gillnet fisheries throughout the continental shelf area in the Northern Hemisphere. A few behavioural studies have attempted to ascertain the detection…

  • Phocoena phocoena
  • behaviour
  • bycatch
  • comparison
  • conservation
  • noise

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