Environment & Energy
Related: About this forumSeaWorld Vs OSHA, trial on Nov 12, 2013 whether trainers can be in water with killer whales
CNN) -- The stakes in a court hearing Tuesday were as big as the star performers at the heart of the matter.
SeaWorld appealed to a federal three-judge panel Tuesday, asking it to overturn Occupational Safety and Health Administration safety citations and a ban restricting how humans interact with killer whales during performances.
http://www.cnn.com/2013/11/12/us/seaworld-court-challenge/
(I excerpted a portion of the SeaWorld brief, the portion where they describe how David Duffus, the expert witness on killer whales, was not a reliable expert on captive killer whales.)
David Duffus is the whale researcher at University of Victoria, Canada, you can see him in the Blackfish trailer. He says "It didn't just happen. It is not a singular event. You have to go back to understand this."
at 0:45
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C. The Administrative Law Judge Erred By Crediting OSHAs Expert Witness [/font size]
The Administrative Law Judges decision was based on unreliable expert testimony. This Court will overturn an Administrative Law Judges decision to credit expert testimony if it is patently unsupportable. Fabi Constr. Co. v. Secy of Labor, 508 F.3d 1077, 1082 (D.C. Cir. 2007). Here, Dr. David A. Duffus was decidedly unqualified to testify about the level of unpredictability remaining after the implementation of SeaWorlds precautions, ormore importantlythe extent of any hazard presented by such unpredictability, and the Administrative Law Judge should have exercised his gatekeeper role to exclude Duffuss testimony.
Although initially questioning the weight he would afford to Dr. Duffuss testimony, JA 1452-53, the Administrative Law Judge cautiously qualified Dr. Duffus as an expert in determining the predictability of behavior in killer whales. Id. at 18.9 As demonstrated at trial, Dr. Duffus lacks the expertise to make any such determination.10 Dr. Duffus observes wild whales to predict their seasonal movements and to understand whether whale-watching disturb[s] them. Id. at 1432-35. He has not conducted any studies on captive whales, and do[es not] know whether being in captivity alter[s] a [killer whales] behavior,. He also has no experience training whales. To the contrary, he actively avoids close interactions, testifying that he tr[ies] to maintain a distance of 100 meters during his work, and never comes within five meters of a whale.
Having studied operant conditioning in a tangential way at bestnamely, by observing that whales may become used to [boats]Dr. Duffus do[es not] challenge that [whales] can be trained. JA 1442, 1445. He offered the following concessions at trial:
Operant conditioning is a scientific method,;
Operant conditioning does work in many, many cases, ;
SeaWorlds training procedures do provide predictable outcomes,;
SeaWorld has many, many successful encounters with whales, and can diminish [their] day-to-day predatory activity,; and
[T]he frequency of contact with the killer whale [will] reduce the risk to the trainers because the predictability [of whales behavior] rises with more contact,.
Thus, rather than impugn the effectiveness of SeaWorlds precautions, Dr. Duffus simply asserted that no precautions could eliminate the element of unpredictability in whales behavior. He reached this conclusion based on a visit to SeaWorldduring which he observed two showsand a review of incident reports, which suggested to him that trained whales exhibit the same [aggressive] behaviors that he has seen in the wild, JA 1447, and continually befuddl[e] him due to the uncertainty of their behavior.
Importantly, although Dr. Duffus testified that he believed the uncertainty element of whale behavior create[d] a hazard, JA 1474, he did not purport to specify the level of this uncertainty or the extent of the alleged, resultant hazard. To the contrary, Duffus admitted that he do[es] not know the level of certainty with which [whales] can be trained. He likewise do[es] not know the likelihood of [a captive] killer whale attempting to attack a person, or whether a trained whale that is satiated with food (as SeaWorlds whales invariably are) would still engage in aggressive behavior. In fact, he expressed a high degree of uncertainty as to whether the risks of working with trained killer whales even apply to other whales besides Tilikum. (emphasis added).
The most definitive statement Dr. Duffus could manage was that SeaWorlds operant training program d[id] not work all the time and could not absolutely protect every trainer in every situation. JA 1444-45, 1490. Nevertheless, the Administrative Law Judge relied on this testimony to find that SeaWorlds precautions had not reduced the hazard of close contact to a significant degree and were therefore inadequate.
This reliance on Duffuss testimony was erroneous. Expert testimony is admissible only if the testimony is based on sufficient facts or data, the testimony is the product of reliable principles and methods, and the expert has reliably applied th[ose] principles and methods to the facts of the case. Fed. R. Evid. 702. Judges must ensure that an experts testimony both rests on a reliable foundation and is relevant to the task at hand. Daubert v. Merrell Dow Pharm., Inc., 509 U.S. 579, 597 (1993). It was undisputed below that the same standard was to be applied by the Administrative Law Judge here. JA 1450.
Daubert suggests four factors to evaluate the reliability of an experts methods:
(1) whether the theory or technique can be and has been tested;
(2) whether [it] has been subjected to peer review and publication;
(3) USCA Case #12-1375 Document #1462144 Filed: 10/21/2013 Page 56 of 73 47 [its] known or potential rate of error; and
(4) whether [it] finds general acceptance in the relevant scientific community. United States v. Law, 528 F.3d 888, 912 (D.C. Cir. 2008) (per curiam).
Dr. Duffuss testimony meets none of these criteria.
Duffuss research on wild whales has not involved any analysis of captivity and training, which are specifically at issue in this case. JA 1448, 1439-42. Standing alone, his review of incident reports and only two shows could not provide sufficient facts for his sweeping conclusion that the uncertainty element of whale behavior still creates a hazard after SeaWorlds application of admittedly
effective safety precautions.
In reaching his conclusion, Dr. Duffus did not define reliable principles or appl[y] them reliably . . . to the facts of th[is] case. Fed. R. Evid. 702. His only apparent principle was that trained whales exhibited the same behaviors as wild whales, although admittedly he had no experience observing or training captive whales. JA 1447, 1456. And his application of this principle yielded only a generic observation that SeaWorlds precautions d[id] not work all the time or absolutely protect every trainer in every situation. Id. at 1444-45, 1490. This does not suggest any reliable or reproducible means of addressing the alleged hazardas noted, Dr. Duffus cannot even say with confidence that his conclusions extend to interactions not involving the single whale (Tilikum) whose actions gave rise to the Secretarys citations.
Dr. Duffus does not purport to have tested his theory regarding the uncertainty element of trained whales behavior, and his conceded lack of knowledge regarding the effects of training suggests he would be unable to do so. Cf. Law, 528 F.3d at 913. Moreover, although it is impossible to speak of a rate of error because there are no standards governing the application of Duffuss theory, his conceded uncertainty about level[s] of risk would seem to acknowledge the substantial likelihood of error.
Finally, far from gaining general acceptance, Dr. Duffuss theory is directly contrary to that of the relevant scientific community. Experts with more than Duffuss tangential knowledge of operant conditioning uniformly believe that it increases predictability to a safe and readily accepted level. JA 1635-36. Jeffrey Andrews, whom the Administrative Law Judge qualified as an expert in operant conditioning, testified that operant conditioning very effectively modifies the frequency of
[whales] behavior to create very predictable results.
In short, Dr. Duffuss opinions have no valid connection to a reliable factual basis. Kumho Tire Co. v. Carmichael, 526 U.S. 137, 149 (1999). They provide no support for the Administrative Law Judges conclusion that SeaWorlds precautions were inadequate, and they should have been excluded.
full PDF
http://www.clickorlando.com/blob/view/-/22910574/data/1/-/i6u5im/-/1-SeaWorld-brief-pdf.pdf
OregonBlue
(7,754 posts)should not be held in captivity. Not only is it dangerous for the trainers, it's hideous for the Orcas and shortens their livespans by 2/3.
Beringia
(4,316 posts)Here is a paper on it by Naomi Rose, mammal expert with the Humane Society
http://www.hsi.org/assets/pdfs/orca_white_paper.pdf
Beringia
(4,316 posts)A panel of judges will now decide the future of 'waterwork' at the popular amusement park.
November 13, 2013
David Kirby
FULL ARTICLE
http://www.takepart.com/article/2013/11/13/seaworld-trial-osha-trainers-in-tanks-with-orcas-tilikum-blackfish-dawn-brancheau
EXCERPTS
The three-year legal battle between SeaWorld and the U.S. Department of Labor took a dramatic, high-stakes turn Tuesday when attorneys representing the company tried to convince a federal appeals court to overturn a safety violation issued by the Occupational Safety and Health Administration and a ban limiting how the parks trainers interact with killer whales during performances.
SeaWorlds main arguments Tuesday pertained to legal limits on OSHA undermining the intrinsic premise of any companys business model, and to the expert witness used by the government at trial.
OSHA issued its violation under what is called the general duty clause of the Occupational Safety and Health Act, which is typically used in citing industries without established safety standards (which includes wild animal parks). Such employers have a general obligation to keep their workplaces as free from safety hazards as possible. SeaWorld attorney Eugene Scalia argued that the company believed its protocols controlled the hazard and thus satisfied the general duty clause.
Scalia also argued that physical contact with killer whales is as critical to his clients core business as blocking and tackling are to professional football. By banning trainer-to-orca contact at SeaWorld, he argued, the government was irreparably changing and undermining the premise of its business model. OSHAs restrictions were akin to telling "the NFL that close contact would have to end, Scalia said, adding that the NFL saw more player injuries on any given Sunday than had occurred at SeaWorld in the past 22 years.
SeaWorlds other target was OSHA expert witness Dr. David Duffus of the University of Victoria, in Victoria, British Columbia. Duffus headed the inquiry into the 1991 death of Keltie Byrne, a trainer at the now-defunct SeaLand of the Pacific. As detailed in the new CNN documentary Blackfish, three orcas, including Tilikum, are alleged to have drowned Byrne after she slipped and fell into their tank.
Duffus has spent years studying whales in the ocean but has little experience with those in captivity, making him manifestly unqualified, Scalia charged. How can he comment on marine park hazards or abatements? Scalia said of Duffus. Its like a birdwatcher telling a zoo how to run its aviary program. Scalia reminded the three-judge panel that expertise is central in general-duty cases, some of which were reversed by this same court because expert witnesses lacked the proper expertise.
Judge Judith Rogers didnt seem to buy the argument. Scalia, she suggested, was essentially arguing that the only acceptable expert would be a SeaWorld employee. In general, she and Chief Judge Merrick Garland seemed less receptive to Scalias arguments than the third judge, Bret Cavanaugh.
OSHA isnt asking SeaWorld to prevent all activities. These are feasible reductions that we know SeaWorld can do because they're doing them now, she said. The acts that SeaWorld claims are inherent to their business model are, in fact, not inherent to their business model.
Tryon also defended expert witness Duffus, arguing that his expertise and testimony were relevant because he discussed how predatory behaviors in wild orcas can also be seen in captive ones. Because of this, no amount of animal training could make this workplace safe. SeaWorld training does not take the predatory instinct out of these animals," she said.
A decision could take months. SeaWorld has hinted it might go to the Supreme Court if defeated, citing constitutional vagueness of the general duty clause. If SeaWorld wins, it can return to business as usual, including, presumably, waterwork.
The company says it has no plans to put trainers back in the water during shows. But as everyone knows, plans can change.