The meaning of ORCA is a relatively small toothed whale (Orcinus orca of the family Delphinidae) that is black above with white underparts and white oval-shaped patches behind the eyes : killer whale. How to use orca in a sentence.
Should Orcas Be Kept in CaptivityThe article presents views from readers on their stance whether to save killer whales or not from captivity.Junior Scholastic
Science, you can learn all about these phenomenal mammals, including whyorca males are burnoutsand the reasonkiller whales get sick in captivity. Marvel atextremely rare white killer whalesand other exciting sightings with the latest orca news, features and articles from our expert writers and ...
The marine mammals, stars of amusement park shows around the world, have long died before their time.
In captivity, the left eye was preferentially used by bottlenose dolphins (Tursiops truncatus) to observe a human being, familiar or not, approaching the pool17. The individual left eye lateralized preferences were later confirmed by studies with captive belugas and pacific white-sided dolphins (Lage...
However, as his experience with the whales deepened, Hargrove came to doubt that their needs could ever be met in captivity. When two fellow trainers were killed by orcas in marine parks, Hargrove decided that SeaWorld's wildly ... H John,CE Howard 被引量: 3发表: 2015年 Killers: Orcas...
Retrieved February 1, 2012 from http://www.hsi.org/news/press_releases/2011/09/orcas_captivity_report_091911.htmlRose N. Killer Controversy: Why Orcas Should No Longer Be Kept in Captivity. Washington: Humane Society International and The Humane Society of the United States; 2011....
In nature, despite centuries of sharing the ocean with us, there has been only a single reliable report of an orca harming a human. Because of the stress involved in being deprived of everything that’s natural and important to orcas in extreme captivity, they have attacked and killed four...
Attacks on humans by orcas in captivity are well documented; in the wild, however, there is little evidence of their harming people. Still, the trip leaders take safety seriously, giving guests lengthy briefings on how to interact with the creatures underwater. “I’ve been scared before,...
Tilikum, the orca who was the main subject of the film “Blackfish,” did famously kill his trainer, Dawn Brancheau. Other than Brancheau, orcas in captivity have been involved in three other deaths. But as was depicted in the film, Tilikum arrived at SeaWorldfriendly and eager to learn,...