After completing a necropsy on the female whale the Marine Mammal Stranding Center said the wounds included a fractured skull, bruising on the head, and cuts on the whale's right side, which were likely caused by a propeller strike.

Source: https://nj1015.com/wind-development-to-blame-for-whale-deaths-nj-issues-statement/

Albor had stressed that the necropsy had to happen as fast as possible in order to get the best answers as to why she died, Hillaire said.

Source: https://phys.org/news/2023-08-orca-tokitae-necropsy-lummi-nation.html

As of Monday afternoon, Wimmer said they worked with the Department of Natural Resources to move the animals to a different spot to do a necropsy on Tuesday morning.

Source: https://www.989xfm.ca/investigation-underway-into-beach-of-pilot-whales-in-port-hood/

“Dolphins are not only cute creatures,” Pawel Goldin, 44, a doctor in zoology who specializes in marine mammal populations at the Ukrainian Scientific Center of Ecology of the Sea, said before the necropsy.

Source: https://www.nytimes.com/2023/08/17/world/europe/russia-war-dolphin-deaths-ukraine.html

Plastics—A necropsy on a dead sperm whale in Nova Scotia in November found 330 pounds of plastic inside the whale's stomach, the Marine Animal Response Society reported.

Source: https://phys.org/news/2023-01-feds-whale-mystery-dozen-dead.html

The Marine Mammal Stranding Center said an adult female common dolphin was found Saturday and was taken by some of its team for a necropsy.

Source: https://nj1015.com/dolphin-found-dead-on-ocean-city-nj-beach-24th-since-december-cape-may/

Yudiarso said it would take at least three weeks for the necropsy test to be concluded but forensic experts found some bleeding in the whale's lungs and its colon was filled with fluids.

Source: https://phys.org/news/2023-04-massive-whale-month-beaches-dies.html