Captive Orcas Are Destroying Their Teeth

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Опубликовано 12 октября 2017, 18:09
An investigation into the oral health of captive orca whales is raising serious concerns about the health and welfare of these majestic creatures. Out of boredom and frustration, many of the whales turn to chewing on concrete and steel tank surfaces, causing wear and tear that leads to further problems. An international team of researchers has completed the first detailed investigation of the dental health of captive orca whales, finding damage in all of the whales studied. It’s the first time that a quantitative study has evaluated the health status of individual teeth—not just for marine parks, but for the zoological community in general.
gizmodo.com/captive-orca-whales-are-so-b...
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