It's not easy.
Easy to cause short lifespan and dorsal fin failure of killer whales.
The reasons may be:
1. Unreasonable diet in the captive environment or mental stress brought by the captive environment to killer whales, leading to changes in the water balance of the killer whale. structure of collagen;
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2. Reduced activity in the captive environment results in lower blood pressure in killer whales;
3. Water or air temperature in captivity. the environment is inappropriate (overheating);
In a long-term captivity environment, the probability of dorsal fin collapse of adult male killer whales is 100%. As for the phenomenon of the collapse of the dorsal fins of killer whales in the wild, it is not uncommon, but these phenomena are rare and are generally related to age, species, etc. Injurys resulting from a struggle or collision with a vessel. These explanations all point to the impact of long-term captivity on the body condition of killer whales.