LUNA’S STORY: CLASH OVER A LOST WHALE YV Introduction Focus This News in Review story focuses on the ongoing story of Luna, a lost killer whale (orca), and the debate about whether or not we should interfere with nature to reunite him with his family. Further Research To learn more about the DFO and its policies and programs, visit www.dfompo.gc.ca. There is excellent information about species at risk and even a fun page of activities for students. YV Sections marked with this symbol indicate content suitable for younger viewers. In the predawn light, Corky and Orky, two killer whales, would play a game— their own game. They’d choose a spot on the side of their tank, blow water at it, and then touch it gently with their tongues. When dawn broke, the first beams of sunlight invariably hit the spot. As the year went on, the spot would move, yet the whales always predicted correctly. Humans have learned through close observation that the killer whale is intelligent, loyal, talkative, and playful— not just a “killer.” We have learned these things, however, because we have taken whales from the wild and put them in aquariums. There are many games that Corky and Orky could not play because those games required an ocean. Should we be interfering in wild killer whale populations? Despite the good that comes when children see a killer whale up close, despite the benefits to scientific knowledge, is it right to keep a whale in an aquarium? There are many valid arguments on both sides. One group that believes we shouldn’t be interfering with killer whales at all is the Mowachaht-Muchalaht First Nation. In summer 2004, they made a stand. Luna was born September 19, 1999. His mother is Splash; his grandmother is Grace. He has three brothers: Orcan, Gaia, and Wavewalker, and they all belong to L pod in southern B.C. waters. Luna got lost near Golden River, B.C., and over the course of three years he was so friendly with humans that he became a danger to himself and to people. He seemed to like boats, rubbing against them like a cat. He has disabled some boats, prevented others from docking, nearly overturned a kayak, nearly caused a floatplane crash, and interfered with salmon fishers. So, in June 2004, 25 orca experts gathered to enact what they considered to be a solid plan that held little risk for Luna and would be best for both the animal and the public. They planned to lure Luna into a net, complete medical tests to ensure he was healthy, put him in a tank on a truck, place him in a net enclosure, and then let him loose when his pod came near. Luna would be equipped with a tracking device that would aid in the scientists’ understanding of whale behaviour during the winter months when they disappear from local waters. Everything was on track. Then, 17 members of the Mowachaht-Muchalaht First Nation climbed into a traditional dugout canoe, and, by banging on the sides of their canoe, beating drums, and singing traditional songs, lured Luna— whom they call Tsu-xiit—away from the scientists trying to capture him and toward Yuquot, a traditional village. Within 10 days, they’d accomplished their task: the operation was indefinitely delayed, and the Department of Fisheries and Oceans (DFO) agreed to work with them. In the eyes of the MowachahtMuchalaht, they had accomplished a great thing: they had kept Luna free. They had also won the right to participate in discussions with the DFO to create a new plan for the whale. People whose ancestors had travelled and fished upon the waters of Nootka Sound for thousands of years were taking a step in what they viewed as their rightful shoes as stewards of that environment. Yet Luna still posed a danger to the public. What could be done? To Consider 1. What potential benefits could come from putting whales in captivity? What harm could come from it? CBC News in Review • September 2004 • Page 43 LUNA’S STORY: CLASH OVER A LOST WHALE YV Video Review Complete the questions in Part I of this exercise while reviewing the video. Later you can attempt the second part of the exercise. Further Research To learn more about whales in general, visit The Whale Museum: www.whale museum.org Orca Lab: www.orcalab.org The Centre for Whale Research: www.whale research.com. Part I 1. Why are killer whales known as one of the most ferocious predators of the sea? 2. What is the killer whale’s other name? ___ ___ ___ ___ 3. How do killer whales stay together? 4. After Luna got lost, what community did he go to? 5. What did Luna do to become a nuisance? 6. What plan did the Department of Fisheries and Oceans (DFO) come up with to solve the problem? 7. Why did the Mowachaht-Muchalaht First Nation oppose the DFO plan? 8. What other whale was moved in recent years? Was that operation a success? Why or why not? 9. How did the Mowachaht-Muchalaht First Nation frustrate the DFO plan? 10. What did the Mowachaht-Muchalaht First Nation propose as an alternative to the DFO plan? 11. What happened at a Texas SeaWorld Adventure Park in July 2004? 12. What does the SeaWorld incident reveal about the potential risks of human-whale interaction? CBC News in Review • September 2004 • Page 44 13. What did the DFO and Mowachaht-Muchalaht First Nation agree to do in the short term? 14. In your opinion, what should be done with Luna? Explain. Part II For each of the following in column A, choose the right answer from column B, and write its number in the blank on the left. The first one has been done for you. A B _2 _ what killer whales eat 1. Ky ____ the First Nation that protested the DFO plan to move Luna 2. fish, squid, sea birds, seals, polar bears, other whales ____ Luna’s adopted home 3. Mowachaht-Muchalaht ____ what the Mowachaht-Muchalaht learned 4. 50 kilometres an hour ____ how fast a killer whale can swim ____ how the DFO and MowachahtMuchalaht plan to look after Luna together ____ what people have been feeding Luna ____ the killer whale who behaved aggressively at a Texas SeaWorld Adventure Park 5. more understanding of bureaucracy 6. junk food and beer 7. more understanding of Mowachaht-Muchalaht traditions and culture 8. the town of Gold River 9. joint stewardship plan ____ what the DFO officials learned CBC News in Review • September 2004 • Page 45 LUNA’S STORY: CLASH OVER A LOST WHALE YV Profile of the Killer Whale Definitions Orcinus orca: the genus and species of the killer whale orca: another name for killer whale cetaceans: all whales, dolphins, and porpoises. These sea mammals have little hair, forelimbs that serve as flippers, teeth, and a flat tail. It may seem surprising that the killer whale—which is quite small, as whales go—is considered the supreme predator of the seas. The baleen whales, though much larger, are filter feeders. They strain huge mouthfuls of water through baleen—fringed whalebone plates—to catch truckloads of tiny krill (shrimplike creatures) and tiny fish. The killer whale, on the other hand, has teeth. It hunts the oceans in packs, like wolves do on land. Of all the creatures in the ocean, only the killer whale has the audacity and the capability to hunt down a great blue whale, the largest animal on Earth. Although they are one of the smaller whales, orcas still appear massive— especially when seen up close. Females can grow to seven metres in length and 4 000 kilograms in weight. Males can grow to nine and a half metres and 8 000 kilograms. A male’s dorsal fin can stand nearly two metres tall. Orca calves are usually more than two metres long at birth, and weigh about 150 kilograms. That’s some big baby! A Social Animal Orca social bonds begin at birth and last their whole lives. A baby orca will start swimming behind its mother’s dorsal fin, where it nurses, and where it will continue to swim for its whole life. Orca society is matrilineal. That means that both male and female offspring always stay with their mothers, through their whole lives. It is common for a female to be faithfully flanked by one or two gigantic male orcas—her sons. Groups of whales, called pods, are usually led by a grandmother, and include all her offspring, and all the offspring of her daughters and granddaughters. Males and females mate with whales from other pods during huge social gatherings a few times a year, but always leave these gatherings with their own pod. So whales grow up with their mothers, aunts, sisters, uncles, and brothers, but not their fathers. Communication What helps killer whales maintain such strong social bonds? Communication is the key. Killer whales, like other whales, have a highly evolved capability to communicate through sound. They squeal, groan, whistle, and click to tell each other what is going on. For example, they might say that they see plenty of fish over here, or that they’re not feeling well. Orcas are in almost continual communication with one another, even when far apart. Whales also make sounds to navigate the ocean depths. They use echolocation—bouncing sound off objects—to tell how far away objects are, much like bats do when they fly at night. The killer whale’s echolocation capability is staggeringly accurate. They navigate through pitch-black water with ease and recognize individuals by their “sound pictures.” Although killer whales can swim virtually anywhere in the ocean, they do have limitations. Unlike fish, they cannot stay underwater continually. Because they are mammals, they must breathe air. However, they swim quickly, at up to 50 kilometres an hour, and can hold their breath for as long as 15 minutes, so they don’t have to surface often. In fact, they spend 95 per cent of their time completely submerged. CBC News in Review • September 2004 • Page 46 Further Research To view orcas live in their natural habitat, check out www.orcacam.com. Did you know . . . Scientists catalogue all resident killer whales? They photograph the dorsal fin and the saddle patch (the grey patch behind the dorsal [top] fin). These two features are like fingerprints—no two are alike. Scientists give each resident killer whale an alphanumeric code. For example, Luna is L98. He is the 98th documented member of L pod (a particular group of whales). Breathing is the rhythm of life for an orca. Mother and child breathe together from the very beginning, the calf breathing in lock-step with its mother. The action of breathing together engages all members of a pod in a sort of dance, with the whales co-ordinating their actions to create a rhythmic pattern of breath. Deadly Predators Orcas are highly social, loyal, “talkative” creatures, but we should make no mistake; they are also deadly, ferocious predators. In fact, their social characteristics make them good hunters. Using echolocation, they find prey. By “talking” together, they can alert one another to a potential meal, and tell each other where it is. Their social awareness allows them to co-ordinate their efforts, in the same way that a pride of lions stalks its prey. Killer whales tend to live in cooler oceans, and prefer continental shelves. They hunt a variety of sea mammals and fish, depending on the food source that is plentiful in the area where they live. • To hunt seal pups, killer whales approach the shore cautiously. One of them will swim directly in front of the shore to distract the prey, and then another will throw itself on shore, catch a pup in its teeth, and then throw itself and the pup back into the water. Resident Whales • eat fish, such as salmon • vocalize often • live in large pods of up to 50 whales • travel predictable routes in search of food • remain with their mothers for life • live inshore, e.g., between Vancouver Island and the mainland • are very playful—they jump, splash, tail-slap, and play games • To stalk a mature sea lion takes more stealth. Killer whales will dive together, remaining silent so as not to alert their prey. After maybe 15 minutes of stalking, one of them will launch the attack by grabbing and tossing through the air a bull that could weigh as much as half a tonne. The ocean explodes as the whales try to land blows with their powerful heads and tails while trying to avoid the huge tusks of the sea lion. • By comparison, catching fish seems a bit of a lark. When the whales find a school of herring, their first goal is to corral the fish into a smaller space. The whales take turns dashing around the school, literally scaring them into a smaller and smaller ball. Then they take turns smacking the ball with their tails and eating the stunned fish. Three Types of Killer Whales Killer whales come in three distinct types: residents, transients, and offshores. Little is known about the offshores, largely because they live far from shore. The three groups are very distinct, and they rarely interact. They do not mate with one another, and have not for perhaps a thousand years. However, the only thing keeping them apart is cultural differences. Here are the main differences between residents and transients: Transient Whales • hunt sea mammals such as seals, sea lions, dolphins, and other whales • vocalize infrequently—probably because elocution would tip off their prey. • live in smaller pods—five or fewer • don’t travel in predictable routes • hunt in a loose pack • have a more pointed dorsal fin and a longer saddle patch CBC News in Review • September 2004 • Page 47 Activities 1. Scan the previous two pages and make a list of killer-whale facts. What fact did you find most surprising? Most interesting? Explain your choice. 2. How are killer whales similar to humans? How are they different? 3. Considering the differences between transients and residents, which group do you think whale-watching tourists go to see? Why? 4. Describe any experience you have had in viewing whales either at sea or in an aquarium. CBC News in Review • September 2004 • Page 48 LUNA’S STORY: CLASH OVER A LOST WHALE YV Environmental Challenges Did you know . . . Canada’s one killer whale sanctuary is Robson Bight Ecological Reserve, located on the east side of Vancouver Island? A very detailed profile of the reserve is available at http:// wlapwww.gov.bc.ca/ bcparks/ eco_reserve/ robsonb_er.htm Quote “What is good for the whales is good for everyone: clean water, abundant sea life, and expanse of pristine wilderness.” — Alexandra Morton, marine biologist in Life Among the Whales, Smithsonian, 1994, v25, n8 Wild orcas are the second most widely distributed species on Earth, after humans and before rats. They are not in danger of extinction. They are unchallenged as the top predator of the ocean, and killer whale populations were never decimated by the whaling industry, which preferred capturing the large baleen whales. Not all orcas are alike, however, and some pods are in great danger of extinction from a variety of causes. For example, Vancouver Island’s southern resident population has been drastically reduced. These whales, made up of J, K, and L pods, swim in Haro and Juan de Fuca straits, in southern B.C. waters. By 2002, the population had dropped from 100 to 78 within six years. (Note: Luna belongs to L pod.) This group of whales was protected under Canada’s Endangered Species Act in 2001, and also under Washington State’s environmental laws. However, it is not on the U.S’s Endangered Species List, even though scientists predict that the group will be extinct by the end of this century. Endangered status is a powerful way to protect species, but it can be excessively costly to governments because habitat preservation becomes a priority. Toxic Waters The threats to wild killer whales are many. Perhaps the most insidious threat is the toxic contaminants building up in killer whale fat tissues. Polychlorinated biphenyls (PCBs) are the worst because they affect immune and reproductive systems. PCBs were used widely in electrical equipment and transformers until the 1970s, when they were banned. But PCBs still persist in the environment. Because the killer whale is at the top of the food chain, it absorbs the chemicals all the way up the chain. The southern resident population has the highest levels of PCBs of any marine mammal: 1 000 parts per million (ppm), compared with a Canadian human average of 0.8 ppm. Birth rates are down and mortality is up in J, K, and L pods. Captures for the Aquarium Trade J, K, and L pods were only recently recovering from captures in the 1970s, when 50 animals were taken for seaquariums. The population recovered somewhat by 1995, but has now dropped again because of environmental reasons. Depletion of Food Sources Fish populations around the world have been reduced, not only through overfishing, but also because of dams, logging, and development. A sharp decline of salmon and herring has affected the number of resident orcas. Transient orcas are fish eaters too, so they are affected as well. Noise Interference Boat motors are designed to make their noise underwater. This design benefits humans. It does not benefit killer whales, who have to listen to all of it, and may not be able to communicate as well with each other as a result. In places, the ocean sounds like a city full of cars without mufflers. It would help if boat engines were mounted with elastic shock absorbers, but these are not mandatory. CBC News in Review • September 2004 • Page 49 Further Research The Whale Watching Guidelines are available at wwwcomm.pac.dfompo.gc.ca/pages/ MarineMammals/ view_e.htm. In addition, navy ships and submarines use sonar that is excessively loud. The frequencies they use appear to frighten or disorient killer whales and other sea mammals, and may damage their hearing. The U.S. navy is trying to avoid using sonar when whales are nearby. Whale Watchers The whale-watching industry is taking off. In Victoria, for example, the num- ber of trips to see whales jumped from 1 400 in 1987 to 8 000 10 years later. To be fair, the tourists who go to see the whales love them, and so do the tour operators. Many tour operators donate money to whale research and adhere strictly to the whale-watching guidelines. However, when wild animals are continually accompanied by scores of boats, their hunting and other behaviours can be seriously affected, often in ways we do not know. Activities 1. Write one sentence to describe each of the major environmental challenges for killer whales. Rank these challenges from most to least serious. Discuss your choices. 2. David Suzuki recommends that people stop pouring things like paint down the drain. What else could be done to reduce the level of deadly chemicals in our natural waters? What might you personally do to improve our water supply? Extension 1. Let’s see how human activity in one area can seriously affect the killer whale’s food source, and in turn affect a whole marine ecosystem. We’ll take the example of what scientists think happened on a 600-mile stretch of the Aleutian Islands, 2 000 kilometres west of Alaska. Things you’ll need to know: • Transient killer whales usually hunt seals and sea lions. • Without this food source, the whales turn to sea otters. • Sea otters eat sea urchins. • Sea urchins eat kelp (seaweed). • Kelp provides habitat for fish. • Fish provide food for eagles and other fish-eaters. Let’s say that humans overfish a particular ecosystem, and the fish stocks drop. Without fish, the numbers of seals and sea lions drop drastically. What happens to the ecosystem? Describe the “domino” effect step by step. 2. Think about the problems that whales face in their natural environment. Choose one that you would like to research. Find out more about it, and then write a convincing letter to a politician who might be able to help solve the problem. CBC News in Review • September 2004 • Page 50 LUNA’S STORY: CLASH OVER A LOST WHALE YV Aboriginal Peoples and Killer Whales Quote I’m very happy today. These are tears of joy. It’s been really emotional these past 10 days and I’m proud my son and our Nation didn’t give up. — Gloria Maquinna, MowachahtMuchalaht elder, on learning that the DFO had cancelled its plans to move Luna (www.westcoast aquatic.ca/article_ mowachaht_ free_Luna0704.htm) Further Research To view profiles of the many different Aboriginal communities in B.C., visit the Web site of the B.C. First Nations at www.B.C.fn.org/ profiles. Coastal Aboriginal peoples around the world revere killer whales, especially on the Pacific Northwest Coast of North America, where orcas populate the inland ocean waters for many months of the year. Aboriginal people may have different names for orcas but they share a deep respect and love for these creatures. It is out of this powerful connection that the clash over Luna developed. The Origins of Orca According to a Haida myth, a clever pack of wolves lived along an ocean shore and learned how to go to sea and hunt the giant baleen whales. They became so good at this that the shores were soon littered with rotting whale corpses. The Creator became angered at this waste and created a huge storm to punish the pack of wolves. They were caught out at sea, unable to reach shore. And so they were condemned to stay forever in the ocean, and they became skaana (killer whale): the first wolves of the sea. Another First Nation, the Kwakwaka’wakw, hold mahk-e-nuk (orca) in high esteem precisely for being able to exist both in the threedimensional sea world, but also in the world of air. Mahk-e-nuk may swim far and deep, but must always rise to the surface to breathe air. The ability to exist in both worlds reveals the killer whale’s great power. The Mowachaht-Muchalaht people have lived for 4 000 years on the northwest coast of Vancouver Island. Theirs was a land of great abundance. Women collected shellfish and herring eggs while men hunted for grey and humpback whales. The belief system of this people is tied deeply to the environment that provided such plenty. The two most important figures in that nature were the wolf, which Mowachaht-Muchalaht consider the caretaker of the land, and the killer whale, which they consider the caretaker of the sea. In fact, the killer whale is known to the Mowachaht-Muchalaht as the kakawin, or the “wolf of the sea.” The wolf, kakawin, and humans all hunt creatures much larger than themselves, and they all hunt in co-ordinated packs. All three are supreme in their domain, at the top of their respective food chains. Humans hunted the same prey as the wolf on land (elk, deer) and the same as kakawin on the ocean (the baleen whales). The MowachahtMuchalaht recognized all three beings as highly intelligent, social creatures. They all become very attached to their kin, and all three live in highly ordered societies. Luna/Tsux’iit The Mowachaht-Muchalaht identify so closely with these animals that they believe the spirits of their chiefs return to the world as either a wolf or a killer whale. Both animals are therefore accorded great respect. The spirit of Tyee Ha’wilth (Grand Chief) Ambrose Maquinna is believed to be in Tsux’iit (Luna). By capturing Tsux’iit, the DFO would be capturing Ambrose Maquinna, a situation his people cannot accept. The Mowachaht-Muchalaht worried that Luna would go into an aquarium if things didn’t work out. The Mowachaht-Muchalaht want Luna free—free of tags, free of capture, free of aquariums, free of human interference. CBC News in Review • September 2004 • Page 51 Quote “We have gone through a lot of trauma as Nuuchah-nulth since you guys hit our shores. Only 52 Mowachaht survived the smallpox infestation from a pre-contact population of 70 000. We have very strong and ancient beliefs around killer whales, and we get our strength from our beliefs. It may seem superstitious to you guys, but to us it’s real.” — Mowachaht Ha’wiih Jerry Jack, (www.nuuchahnulth.org/ hashilthsa/ aug2604.pdf) It really comes down to respect. When asked to explain his people’s actions, Mike Maquinna, grand chief of the Mowachaht-Muchalaht, explained that the capture of the whale would be disrespectful. “What we’ve been saying all along is that nature must be allowed to take its course, but nature has been lost in all of the process. We’re standing with the whale, and will do everything we can to ensure its safety” (www.westcoastaquatic.ca/ article_mowachaht_free_Luna0704.htm). The Mowachaht-Muchalaht do not reject the DFO’s goal of getting Luna back to his pod. They just don’t like the way the whale would be “captured” and “transported.” With their long tradition of respect for the killer whale, these actions are simply not acceptable. If, on the other hand, the whale chooses to leave Nootka Sound to find his family, then the Mowachaht-Muchalaht are in full agreement. They have even offered to lead Luna 330 kilometres down the coast of Vancouver Island in their traditional canoes. Analysis 1. The DFO did not rule out the possibility that, if the reunification plan did not work out, Luna could end up in an aquarium. Explain why the Mowachaht-Muchalaht would find that unacceptable. 2. Find out about the stewardship plan that was agreed to by both DFO and the Mowachaht-Muchalaht in the summer of 2004. It can be found at www.westcoastaquatic.ca/Luna_stewardship.htm. Summarize the various components. Explain whether you support or reject this plan. CBC News in Review • September 2004 • Page 52 LUNA’S STORY: CLASH OVER A LOST WHALE YV Issue: Killer Whales in Captivity Further Research Consider a visit to the Vancouver Aquarium at: www.vanaqua.org/ mmrr. Quote “We just don’t believe that animals ought to be taken from the wild and kept in captivity to entertain us. These animals have been taken from their societies. They are used to do tricks for us for profit. That’s an exploitative, cruel relationship.” — David Phillips, biologist and animal rights activist quoted by Chris Wood in “A Whale of a Debate,” MacLean’s, May 8, 1995 Did you know . . . Keiko means “Lucky One” in Japanese? Orca Stats • Orcas in captivity world-wide: 49 • Orcas in captivity in Canada: 7 • Number pulled from B.C./Washington waters between 1961 and 1977 for aquariums: 56 • Number of those still living: 2 • Estimated number of resident orcas in B.C./Washington waters in 2001: 285 • Status: in decline Source: Beautiful British Columbia, Fall 2001, vol. 43, no. 3, p. 44 Despite its dreadful name, the killer whale is not adversarial toward humans. Like other cetaceans, such as dolphins and porpoises, killer whales do not see humans as prey, and they tend to ignore us, avoid us, or simply tolerate us. Although for centuries people have feared killer whales, the display of orcas in seaquariums has transformed public perception. The scientific world now recognizes killer whales as highly intelligent and sociable animals. Orcas even seem to have a sense of humour! Vancouver Aquarium The Vancouver Aquarium was the first to capture a live orca, in 1964. It was by accident. They’d wanted to kill one so they could make a model of it. The orca only lasted three months, before it died of exhaustion and a skin infection, but in that time, researchers learned a great deal about the species. The mandate of the internationally renowned Vancouver Aquarium is to foster public understanding of marine ecology. Over the years its policy in regard to orcas has changed dramatically. First, in 1992, it stopped accepting orcas born in the wild. It also stopped making orcas perform tricks. Then in 1996, under great public pressure, it decided against bringing any new whales to the aquarium. Finally, it gave its last killer whale away in 2001 so that it could have company. A Tale of Two Whales Bjossa Bjossa was the last great orca to live in the Vancouver Aquarium, and was beloved by many Canadians. Unfortunately, she lost three calves, and her mate of 17 years, Finna, who died of pneumonia in 1997 at the age of 22. In 2001, the aquarium gave her to the San Diego Marineland in California so that she could have company. After only six months there, she died at the age of 25. In the wild killer whales live up to 80 years of age. The Vancouver Aquarium has no orcas at this time, and does not intend to acquire any. Keiko Should we simply return all killer whales back to the ocean? This is also a controversial question. Many orcas now in aquariums were born in captivity or were captured young, and they know little or nothing about life in the wild. This was the case with Keiko, the star of the 1993 Free Willy movie. Keiko lived for 11 years in a Mexico City seaquarium. Children learned that he was being kept in a pool that was only 13 metres long and six metres deep. His health was deteriorating. The public rallied around Keiko, and, at a cost of more than $20-million, brought him back to health, trained him to catch fish, and finally returned him in 1998 to Klettsvik Bay in the Icelandic waters CBC News in Review • September 2004 • Page 53 where he had been originally captured. But Keiko had lost his aggressiveness. He couldn’t, or wouldn’t, go back to the wild and the company of other killer whales. He never even tried to capture a dolphin for dinner. After all, they had been his playmates all his life! Keiko preferred human company, so for five years he lived in the ocean, where people kept him company, fed him, and made sure that he was happy. He died of pneumonia in 2003. Activities 1. Make two timelines, one of Bjossa’s life, and one of Keiko’s life. What lessons might be learned from their lives? 2. In a small group, discuss the pros and cons of each of the following: • taking orcas from the wild to put in aquariums • keeping only orcas born in captivity in aquariums • training orcas to do tricks for human entertainment • releasing existing captive orcas into the wild Use the space at the bottom of the page to record your points from the discussion. Be prepared to share your views with your classmates. Extension Investigate an incident that occurred in July 2004, in which Ky, a killer whale, bounced around his trainer under water. What do you think may have been the underlying factors that allowed this incident to occur? What do you think might be done to avoid such events from occurring again? CBC News in Review • September 2004 • Page 54
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