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Topic: Dalls Porpoise


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In the News (Sat 14 Nov 09)

  
  WWF - Whale watching in the Arctic - Dall's Porpoise (Phocoenoides dalli)   (Site not responding. Last check: 2007-10-19)
Dall's porpoises are mainly fl with a striking white patch on their bellies and flanks, making them easy to identify.
Dall's porpoises are thought to have a varied diet consisting of squid, anchovy, sardines and other small schooling fish.
Dall's porpoise calves are about 0.9 metres long when they are born after a 12-month gestation period.
www.ngo.grida.no /wwfap/whalewatching/whales_porpoises_dalls.shtml   (352 words)

  
 Dall´s Porpoise Family - Dolphins And Whales Window
Dall's Porpoise (Phocoenoides dalli) is a species of porpoise that came to worldwide attention in the 1970s when it was disclosed for the first time to the public that salmon fishing trawls were killing thousands of Dall's Porpoise and other cetaceans each year by accidentally capturing them in their nets.
Dall's Porpoises appear in small groups (about 2-10 in number).
A serious cause of concern for conservationists is the hunting of Dall's Porpoises by harpoon by Japanese hunters.
dolphins.jump-gate.com /different_family/dalls_porpoise.shtml   (663 words)

  
 Fact Sheets > Dall's Porpoise
Dall's porpoises are fast swimmers and avid "bow wave riders." They often catch free rides on the bow-waves of passing boats.
Though individual animal coloring varies slightly, Dall's porpoises are easy to identify as they are mostly fl with white along their sides, on the top half of their dorsal fins and on the trailing edge of their flukes.
Dall's porpoises are thought to have a rather varied diet consisting of hake, squid, lanternfish, anchovy, sardines and small schooling fish.
www.fact-sheets.com /science-nature/animals/dalls_porpoise   (396 words)

  
 The Porpoise Page - Information on Porpoises
The personality of Dall's Porpoise seems to be unique from other members of this family, as this porpoise does not exhibit the typical shy and secretive behavior.
Dall's Porpoises are often seen in groups of 10 to 20 individuals.
Dall's Porpoises are found in coastal to deep waters of the northern North Pacific and Bering Sea.
www.theporpoisepage.com /dalls.php   (784 words)

  
 Dall's Porpoise Physical Appearance
The body of a Dall's porpoise is very muscular, robust and stocky especially in the mid-region.
Dall's porpoises contain a very small rounded head with a small and narrow mouth containing 20 to 24 teeth in each side of its jaw.
The color pattern varies from porpoise to porpoise, but most are fl on the upper side of the body and white underneath with white oval shaped marking on both sides.
www.nceas.ucsb.edu /nceas-web/kids/mmp/dalls_physical.htm   (204 words)

  
  Save The Whales Dall’s porpoise at   (Site not responding. Last check: 2007-10-19)
The distribution of Dall’s porpoise is confined to the North Pacific Ocean and adjacent seas.
Dall’s porpoises are taken occasionally in other types of fishing gear as well, such as in trawl nets along the west coast of the United States (Houck and Jefferson, 1999 and refs.
The number of Dall’s porpoises taken by Japan in 1988 in the harpoon fishery was nearly 39,000, apparently in compensation for the shortage of whale meat attributed to the IWC moratorium on whaling.
www.savethewhales.com /dalls-porpoise   (2794 words)

  
 Porpoise - Dolphins and Whales Window
The porpoises are small cetaceans of the family Phocoenidae; they are related to whales and dolphins.
Porpoises tend to be smaller but stouter than dolphins.
Porpoises are fast swimmers—Dall's porpoise is said to be one of the fastest cetaceans with a speed of 55 km/h.
dolphins.jump-gate.com /start_page/porpoise.shtml   (236 words)

  
 SharkFriends Dall's Porpoise Page   (Site not responding. Last check: 2007-10-19)
The Dall's porpoise resides in the cold temperate North Pacific.
Most Dall's porpoises are fl with a white belly, but there are several species with slightly different coloration which may represent subspecies or races.
Dall's dolphins are named after the zoologist who first noted them in the wild, William H. Dall.
www.sharkfriends.com /dalls.html   (186 words)

  
 Discover Life - Phocoenidae: Phocoenoides dalli - Dalls porpoise   (Site not responding. Last check: 2007-10-19)
Dall’s porpoises are highly acrobatic and are often seen swimming at high speed, darting to and fro, riding the bow waves of boats and engaging in slow rolls at the surface.
Dall's porpoises apparently feed at night and depend to some degree on the deep scattering layer, that is the fauna which travels upwards each night from the deeper parts of the ocean's water column.
Dall's porpoises are thought to be capable of deep diving because mesopelagic, bathypelagic, and deep-water benthic species are represented in the diet.
pick1.pick.uga.edu /mp/20q?act=x_ant&path=Vertebrata/Mammalia/Phocoenidae/Phocoenoides/dalli&name=Phocoenoides+dalli&xml=Mammalia&common_name=Dalls+porpoise   (1755 words)

  
 [No title]
Dall’s porpoises inhabit the Pacific Ocean and adjacent seas of the Northern Hemisphere between 30 degrees North and 62 degrees North.
Dall’s porpoises usually travel in groups of two to 12 and may be found in association with white-sided dolphins (Lagenorhynchus obliquidens) or pilot whales (Globicephala spp).
The abundance estimate for Dall’s porpoises in the North Pacific and Bering Sea is 1,185,000 animals.
www.ifaw.org /ifaw/general/default.aspx?oid=13113   (601 words)

  
 SmugMug - liquidpixphotography : Dalls Porpoise/Porpoise/Dolphin
Dalls porpoises are a robust porpoise that is Black and White in coloring.
The porpoises are not dolphins, the difference is in the shape of there teeth not whether they have a beak or not.
Porpoises have a spade shaped tooth where dolphins are conical.
liquidpixphotography.smugmug.com /gallery/2057075   (85 words)

  
 Information on the Dall's Porpoise
The Dall’s porpoise is a speed demon, well-known to mariners on the British Columbia coast for its habit of riding the bow waves of passing boats.
Sometimes, the Dall’s porpoise is even confused with its much larger, fl and white relative, the killer whale.
The Dall’s porpoise is one of the fastest swimmers on the B.C. coast.
www.sportsmanfishing.com /dallsporpoise.html   (381 words)

  
 About the Greenpeace Foundation
Dall's porpoise are the fastest of the small dolphins sometimes called porpoises.
At that time, Japan was receiving annual US permits to kill Dall's porpoise "incidentally" in their salmon driftnets, and were, additionally, refusing to keep dead ones for the National Marine Fisheries Service (NMFS) to autopsy.
Dall's porpoise, or "ishi iruka" as it is known in Japan, is now often showing up mislabeled as whale meat and thus fetching a high price within Japan.
www.greenpeacefoundation.com /history/histsub.cfm?hiid=10   (653 words)

  
 Reference Library - RedOrbit
Dall's Porpoise (Phocoenoides dalli) is a species of porpoise that came to worldwide attention in the 1970s.
It was disclosed for the first time to the public when salmon fishing trawls were killing thousands of Dall's Porpoise and other cetaceans each year by accidentally capturing them in their nets.
The coloration is rather like that of an Orca— the main body of the porpoise is very dark grey to fl with very demarcated white patches on the flank that begin some way behind the flippers, which are small and close to the head.
www.redorbit.com /education/reference_library/mammalia/dalls_porpoise/1419/index.html   (527 words)

  
 Dall's porpoise
The Dall's porpoise grows to 1.8-2.1 m in length and weighs 135-220 kg.
The Dall's porpoise is found in the Northern Pacific, from north of Honshu, Japan in the west and from 28°N in the east up to the Sea of Okhotsk and the Bering Sea, in summer as far north as the Pribilof islands.
Turnock, B.J. and Buckland, S.T. Trends in abundance of Dall's porpoise in the Western North Pacific, 1979-1989 in: A. Bjørge and G.P. Donovan (eds.): Biology of the Phocoenids, pp.
ourworld.compuserve.com /homepages/jaap/dalls.htm   (871 words)

  
 Dall's Porpoise - The Animals of British Columbia, Canada - Dall's Porpoise in BC
Dall's Porpoise - The Animals of British Columbia, Canada - Dall's Porpoise in BC Contents
Dall's Porpoise feeds on a wide variety of fish, squid and crustaceans.
The killer whale is known to attack Dall's Porpoise; many die each year in fishing gear intended to catch fish and human hunters who relish porpoise meat are another enemy.
bcadventure.com /adventure/wilderness/animals/dallporp.htm   (186 words)

  
 e-Marginalia :: The Whale’s Gift :: James Dorsey
Porpoise often swim with Orca and there were plenty of fish to go around.
The Dalls were ballerinas, arcing out of the water, taking a Salmon in their mouth, and diving back in one smooth motion.
The porpoise formed a ring, keeping a respectful distance from their larger cousins who were in command, but allowing no victim to escape.
www.e-margaux.com /en/story/whales-gift/02.htm   (824 words)

  
 Brainboost - Do dolphins have teeth
True dolphins have teeth shaped like rounded cones set in jaws that extend in a snout or beak..
The porpoise have teeth shaped like - spades for digging rocks, whereas the dolphins have teeth - shaped like cones..
Porpoises have laterally compressed, spatulate (spade shaped) teeth while dolphins have teeth that are conical () in shape..
www.brainboost.com /search.asp?Q=Do+dolphins+have+teeth&lfmq=1   (56 words)

  
 Raven Science
When Dall's porpoises swim rapidly at the water's surface (porpoising) they throw a characteristic rooster-tail spray that is obvious from quite a distance.
This "arching" or "sounding" behavior emphasizes the steep bend in the Dall's porpoises caudal peduncle, leading the native Washingtonians (the Quillayutes and the Makahs) to name it "broken tail." Notice that the leading edge of the dorsal fin is shorter and steeper than the trailing edge.
Harbor porpoises inhabit the coastal regions of the North Pacific and the North Atlantic.
www.ravenscience.org /marinemammals.html   (2530 words)

  
 Welcome to Prince of Whales : Victoria British Columbia Canada : Cetaceans
Dalls porpoise are the largest of the porpoise family and are a maximum size of 2.2m (7.2ft) and can weigh in at about 220kg (485lb).
The Dall's Porpoise is a common sight in the waters off Vancouver Island and the Strait of Juan De Fuca, Prince of Whale's common whale watching grounds.
They are the largest of the porpoise family and are a maximum size of 2.2m (7.2ft) and can weigh in at about 220kg (485lb).
www.princeofwhales.com /cetaceans.html   (1283 words)

  
 PORPOISES
I really enjoy the Harbor Porpoise and was lucky enough to work with one in an aquarium.  They are cute little porpoises.  Puffing Pig is the "nickname" because of the loud sound they make when blowing or breathing.  There favorite food is herring and because of that is also known as herring hogs.
Dalls Porpoise are all fl except the back of the dorsal fin, sides, and the edge of the flukes are white.  The have 20-24 teeth.  They are stocky with short pectorial fins and a small rounded dorsal fin.  
Dalls Porpoises threats are pollution, humans and Killer Whales. 
www.whalenerd.com /PORPOISES.html   (129 words)

  
 EIA - The Environmental Investigation Agency: Cetaceans Campaign | Campaign Index
We strongly advocate the development and progression of the IWC into a conservation regime that is able to meet the daunting challenges facing all cetaceans at the start of the 21st century.
While implementation of the moratorium on commercial whaling by the IWC in 1986 gave a much-needed respite for the great whales that had been decimated by commercial whaling, around 70 species of dolphin, porpoise and whale remained unprotected by international law (these species are often referred to as ‘small cetaceans’).
EIA’s aim is to ensure the safety and survival of all the world’s remaining whales, dolphins and porpoises.
www.eia-international.org /campaigns/species/cetaceans   (631 words)

  
 Detailed information about Dall's Porpoises   (Site not responding. Last check: 2007-10-19)
You can read more about Dall's porpoise stocks in the NMFS Alaska and Atlantic stock assessment reports.
Captive Dall's porpoises emit low frequency clicks that are presumably used for echolocation.
Reeves, Randall R. Perrin, William F. Evans, William E. Whales, Dolphins, and Porpoises of the Eastern North Pacific and Adjacent Arctic waters; A Guide to their Identification.
nmml.afsc.noaa.gov /education/cetaceans/dalls2.htm   (406 words)

  
 peopleandplanet.net > biodiversity > newsfile > porpoise slaughter starts again
It is the 25th consecutive year as the largest cetacean (whale, dolphin and porpoise) kill in the world.
This vast quantity of meat far exceeds demand for actual porpoise meat, however retail surveys using DNA analysis have shown it to be falsely labelled and sold around Japan as ‘whale meat’, where it can fetch up to ten times the price of locally sold porpoise meat.
The agency is calling on the international community — governments, scientists and the public — to act now and put pressure on the Japanese government to stop the 'senselesss slaughter' of Dall’s porpoises.
www.peopleandplanet.net /doc.php?id=2574   (417 words)

  
 Dolphins slaughter spark embassy protest | the Daily Mail
Around 20,000 dolphins and porpoises will be butchered by fishermen off the coast of Japan in the next six months, if the Japanese Government does not ban the 400-year-old hunting tradition.
There are believed to be around 10 species of dolphin and porpoises under threat off the coast of Japan, including many whales which are often caught up in the hunting nets.
The Dalls porpoise is the worst affected, with the Environment Investigation Agency estimating that around 17,000 are harpooned off the East coast of Japan, speared from speedboats.
www.dailymail.co.uk /pages/live/articles/news/news.html?in_article_id=405786&in_page_id=1766&ito=1490   (1116 words)

  
 Natuurinformatie - Dalls bruinvis
De Dalls bruinvis is een robuuste bruinvis met een opvallende zwart-witte tekening.
Dalls bruinvissen leven in kleine groepjes die zich soms aaneensluiten tot kuddes van duizenden dieren. 
Door de visserij vallen veel slachtoffers doordat de bruinvissen onbedoeld verstrikt raken in de kilometers lange netten van de drijfnetvisserij maar ook omdat er doelbewust op hen gejaagd wordt voor het vlees.
www.natuurinformatie.nl /ndb.wnf/natuurdatabase.nl/i000699.html   (121 words)

  
 Dalls and Harbour porpoise in British Columbia.
When we leave the harbour, chances are a group of Dall's porpoise will take advantage of our bow wake and escort us to our destination.
These critters are commonly mistaken for baby orcas because of their similar fl and white markings.
Basically a dolphin but not as large, the Dalls' porpoise is very friendly with boats and makes for an exciting trip with these animals leaping around the boat.
www.emeraldsea.ca /porpoise.htm   (109 words)

  
 The Lightspan Network - sw
The read the article "porpoise or dolphin?" Some great information is provided.
There are also pictures of the Porpoises in their natural habitat.
Read this collection of articles about the Vaquita, which is one of the rarest members of the porpoise family.
www.lightspan.com /common/studyweb/sw.asp?target=http://www.studyweb.com/links/12097.html   (489 words)

  
 Southeast Alaska Trip with Blue Water Adventures
Killer whales and Dalls porpoise are common in these waters, and the larger Stellar sea lion hauls out along the rocky shores.
Another highlight is Dalls porpoise, which often come over and play under the bow.
Occasionally, the ever playful Pacific white-sided dolphin are observed, travelling in groups of up to several hundred.
www.purewest.com /bluewater/sealaska.html   (1563 words)

  
 Dalls and Harbour porpoise in British Columbia.   (Site not responding. Last check: 2007-10-19)
When we leave the harbour, chances are a group of Dall's porpoise will take advantage of our bow wake and escort us to our destination.
These critters are commonly mistaken for baby orcas because of their similar fl and white markings.
Basically a dolphin but not as large, the Dalls' porpoise is very friendly with boats and makes for an exciting trip with these animals leaping around the boat.
emeraldsea.ca /porpoise.htm   (109 words)

  
 Kayak adventure tours around Vancouver Island, British Columbia, Canada, including mothership kayaking adventures.
Killer Whales are not the only sea mammal that swim these waters.
Dalls Porpoise, White Sided Dolphins, Sealions, Humpback and Minke Whales are all common.
There are several reasons why this tour is set apart from all the others.
www.kayak-adventures.com /Seakayaking/Photo_albums/Mother_photos.html   (455 words)

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