Marine Mammal Sci (1999)
The vaquita, Phocoena sinus, is one of two critically endangered cetacean species, and is listed as an endangered species in both the United States and Mexico. These listings result from…
A preliminary analysis of recent captures of small cetaceans in Peru and Chile
Van Waerebeek, Koen; Van Bressem, Marie-Françoise; Alfaro-Shigueto, Joanna; Sanino, Gian Paolo; Montes, David; Ontón, Karina
Scientific Committee Meeting Documents (1999)
Limited monitoring of 30 fishing ports on the central and northern Peruvian coast, from 03º29’S to 14º10’S, in the period 1995-99, yielded evidence of small cetacean exploitation in 25 ports…
Assessing the population structure of the harbor porpoise (Phocoena phocoena) by discriminant analysis
Tolley, Krystal A.
Marine Mammal Sci (1998)
(...) Gaskin (1984, 1992) suggested that harbor porpoises in the northwestern Atlantic are partitioned into three subpopulations: Bay of Fundy/Gulf of Maine, Eastern Newfoundland, and Gulf of St. Lawrence (see…
Documenting the bycatch of harbor porpoises, Phocoena phocoena, in coastal gillnet fisheries from stranded carcasses
Cox, T. M.; Read, A. J.; Barco, S.; Evans, J.; Gannon, D. P.; Koopman, H. N.; McLellan, W. A.; Murray, K.; Nicolas, J.; Pabst, D. A.; Potter, C. W.; Swingle, W. M.; Thayer, V. G.; Touhey, K. M.; Westgate, A. J.
Fishery Bulletin (1998)
We examined 107 harbor porpoise (Phocoena phocoena) carcasses recovered from beaches in Maryland, Virginia, and North Carolina between 1994 and 1996 for evidence of entanglement in fishing gear. Stranded porpoises…
Mortality of dolphins and porpoises in coastal fisheries off Peru and southern Ecuador in 1994
Van Waerebeek, Koen; Van Bressem, Marie-Françoise; Félix, Fernando; Alfaro-Shigueto, Joanna; García-Godos, Aquiles; Chávez-Lisambart, Laura; Ontón, Karina; Montes, David; Bello, Ruth
Biological Conservation (1997)
Of 722 cetaceans captured mostly in multi-filament gillnets and landed at Cerro Azul, central Peru, in 87 days during January–August 1994, 82.7% were dusky dolphin Lagenorhynchus obscurus, 12.6% Burmeister's porpoise…
Monitoring the movements of harbour porpoises (Phocoena phocoena) with satellite telemetry
Read, A. J.; Westgate, A. J.
Marine Biology (1997)
The movements of nine harbour porpoises, Phocoena phocoena (L.), in the Bay of Fundy and Gulf of Maine were tracked using satellite telemetry. Transmitters were attached to the porpoises in…
Harbor porpoise bycatch estimates in the US New England multispecies sink gillnet fishery: 1994 and 1995
Bisack, K. D.
Report of the International Whaling Commission (1997)
This report provides harbor porpoise bycatch estimates for 1994 and 1995. The analysis required adjusting for changes in data collection methods that went into effect in June 1994, in which…
Acoustic alarms reduce porpoise mortality
Kraus, Scott D.; Read, Andrew J.; Solow, Andrew; Baldwin, Ken; Spradlin, Trevor; Anderson, Eric; Williamson, John
Nature (1997)
The most serious danger to dolphins and porpoises around the world is the threat from various forms of gill-net fishing. One potential way to reduce the number of deaths of…
Harbour porpoise (Phocoena phocoena L.) by-catch in set gillnets in the Celtic Sea
Tregenza, N.J.C.; Berrow, S. D.; Hammond, P. S.; Leaper, R.
ICES Journal of Marine Science (1997)
A programme to assess the cetacean by-catch in the Irish and UK set gillnet fisheries in the Celtic Sea was conducted from August 1992 to March 1994 using volunteer observers.…
First estimates of vaquita abundance
Barlow, Jay; Gerrodette, Tim; Silber, Greg
Marine Mammal Sci (1997)
The abundance of the only population of vaquitas, Gulf of California harbor porpoise (Phocoena sinus), is estimated from four surveys conducted in Mexico between 1986 and 1993, using a variety…