What's the difference between orca and porpoise?

Orca


Definition:

Example Sentences:

  • (1) Japan should undertake some DNA research in Japanese fish markets, where endangered whales - including orcas and humpbacks - are being sold as minke whales.
  • (2) Last month, toymaker Mattel announced that it would no longer produce a SeaWorld version of its Barbie doll, which came dressed as a SeaWorld orca trainer.
  • (3) Its breeding programme is probably doomed by a combination of regulation (Californian authorities last year refused redevelopment plans for its San Diego site unless it stopped breeding orcas) and the fact that its virile male, Tilikum, appears to be dying .
  • (4) Partly out of recognition of Tilikum's huge size – at 12 tonnes he is the largest orca in captivity – and partly out of knowledge of the past, the park's 28 trainers were never allowed to swim with him.
  • (5) Would people bring their children to SeaWorld if they knew the cruelty behind the orca whale circus show?
  • (6) SeaWorld has long known this but accepts that abnormal (even desperate) orca behavior ... is the price paid for this form of human entertainment and company profit,” the court documents say.
  • (7) It asks whether a large corporation that makes money from the orca whales in its amusement parks has covered up dangers to the trainers and to the whales.
  • (8) The documentary implies that the orcas are driven to psychosis – and attacking humans – by the cruelties and indignities of their imprisonment.
  • (9) It is the second time SeaWorld has been sued in less than three weeks, after a similar class action lawsuit was filed in California last month alleging the company is misleading the public by claiming its captive killer whales, or orcas, are happy and thriving.
  • (10) It had previously issued a steady stream of lower-key newspaper ads, trying to push back aggressively against the message presented by Blackfish and the pall that was cast over the company when, in late 2009 and early 2010, trainer Alexis Martineau was killed by a SeaWorld-owned orca on loan to a Spanish theme park, and another trainer, Dawn Brancheau, was killed by a giant male orca during a show at SeaWorld in Orlando.
  • (11) But none of the conditions that led to these tragedies have truly changed for him, for the trainers, or for other orcas.
  • (12) The completeness of the amino acids composition of Orca meat proteins enables it to utilize this raw material for obtaining valuable food products in the form of concentrates or hydrolysates.
  • (13) Its five-day Orcas and Northern Lights break, staying in Grundarfjordur , costs from £1,148pp, with flights and full-board.
  • (14) They are also beautiful, rugged and rainforested, with views to the Rockies, and bays where you can often see orcas and humpback whales.
  • (15) The story she unravelled about Tilikum, a male orca at SeaWorld that was involved in the deaths of three people, turned her into an inadvertent activist.
  • (16) • Park website , Sacajawea Interpretive Center San Juan Islands national monument Facebook Twitter Pinterest An orca in San Juan Islands.
  • (17) They include excoriating cinematic treatments of Indonesian death squads, evangelical homophobia in Uganda, the uprising in Tahrir Square and an attack on the incarceration of orca whales in marine parks.
  • (18) SeaWorld lawsuit alleges orcas are drugged and confined in 'chemical tubs' Read more The environmental advocacy and research group Earth Island Institute, based in Berkeley, California, is advising the legal team representing the plaintiffs.
  • (19) At multiple points, the trainers attest to the orcas’ advanced emotional and mental characteristics, yet see no problem with locking that intelligence up for mere circus spectacle.
  • (20) The proteins of the Orca meat contain all the amino acids, including essential ones.

Porpoise


Definition:

  • (n.) Any small cetacean of the genus Phocaena, especially P. communis, or P. phocaena, of Europe, and the closely allied American species (P. Americana). The color is dusky or blackish above, paler beneath. They are closely allied to the dolphins, but have a shorter snout. Called also harbor porpoise, herring hag, puffing pig, and snuffer.
  • (n.) A true dolphin (Delphinus); -- often so called by sailors.

Example Sentences:

  • (1) Using the evoked potential technique, studies have been made on localization of the projectional sensory areas in the cerebral cortex (visual, acoustic and somatosensory) of the porpoise T. truncatus.
  • (2) However, the Whale and Dolphin Conservation Society said electronic pingers could already be used under current EU nature laws, which also protect porpoises from trawling, dredging, pile driving and noise from military sonars.
  • (3) Immunoperoxidase staining revealed the presence of morbillivirus antigen in a range of epithelia from both porpoises.
  • (4) Port Gaverne , a little cove near Port Isaac always described as "quaint", is a good place to watch seals (and occasional basking sharks, dolphins and porpoises), go fishing or rummage in rock pools.
  • (5) I would like to spend more time there because it’s very quiet, it’s very beautiful, you’re surrounded by nature, and as you look out across Kilbrannan Sound you can see schools of porpoises go past.
  • (6) The lipid components of porpoise lipokeratinocytes appear to subserve not only barrier function in a hypertonic milieu, but also underlie the unique buoyancy, streamlining, insulatory, and caloric properties exhibited as adaptations to the cetacean habitat.
  • (7) Thirty-six harbor porpoises, Phocaena phocaena, were caught off the coast of Southern New Brunswick and Nova Scotia as part of a study of the biology and ecology of these animals.
  • (8) Six harbor porpoises (Phocoena phocoena) found stranded on the coast of Northern Ireland in late 1988 were submitted to our laboratory for necropsy.
  • (9) The porpoise, an air-breathing mammal whose habits are entirely aquatic, presents special problems of respiration, sleep, and anesthesia.
  • (10) The critical period of limb development in southern minke whale was shown to be at a stage between that in the small sized species; Common Porpoise, Phocoena communis and Striped Dolphin, Prodelphinus caeruleoalbus, and in large one; Humpback Whale, Megaptera nodusa.
  • (11) Similar features in mechanisms of discrimination of paired impulses in man and porpoise are noted.
  • (12) Studies have been made on the oxygen consumption in different parts of the cardiac muscle, as well as in deep and subcutaneous muscles of the porpoise Phocaena phocaena.
  • (13) It differs from the myoglobins of the dolphin in 6, of the porpoise in 8, and of the sperm whale in 14 positions.
  • (14) Early foetuses of the harbour porpoise (46 and 65 mm CRL) already exhibited a variety of typical odontocete brain features, such as absence of olfactory bulb, thick cochlear nerve, and strong progression of brainstem structures.
  • (15) Lymphoid depletion was apparent in the spleen, thymus and lymph nodes of both porpoises.
  • (16) Using DNA analysis of the the bite wounds, a Dutch team examined 721 of 1,081 porpoises that were stranded between 2003 and 20013 along the Dutch coastline and found that nearly one in five had been killed by seals.
  • (17) Afterwards, head up to the nearby Iron Age hillfort at Bolt Tail for spectacular sunsets and the chance to spot dolphins and porpoises.
  • (18) He saw a shoal of porpoises and a stormy petrel skimming over the waves and read "Humboldt's glowing accounts of tropical scenery.
  • (19) Video captured last year appeared to show a grey seal eating a harbour porpoise off the coast of Pembrokeshire , while one study laid the blame for a series of mystery porpoise deaths off the Dutch coast on greys .
  • (20) They reported no further sightings until 10.40am, when they confirmed their boat Marine 2 was “following a pod of about five harbour porpoises in the Lambeth area of the river.” MPSonthewater (@MPSonthewater) Breaking #dolphin news.. Marine 2 are following a pod of about 5 harbour porpoises in the Lambeth area of the river.