How a Seal Pup Died With a Plastic Wrapper in Its Stomach

A flimsy film of plastic clogged the sick pup’s intestines and could have catalyzed its death.

This story is part of Planet or Plastic?—our multiyear effort to raise awareness about the global plastic waste crisis. Learn what you can do to reduce your own single-use plastics, and take your pledge.

A little piece of plastic is all it takes to destroy an animal’s life.

Last Friday, a dead harp seal pup was found on the island of Skye and brought to the Scottish Marine Animal Stranding Scheme, a government-funded organization that investigates mortality in marine mammals. There, veterinary pathologist Andrew Brownlow necropsied the corpse and pulled a small, crucially placed square of plastic out of its stomach. He posted about the case on the SMASS Facebook page on Wednesday.

The animal was likely eight months to a year old. Brownlow says it’s unusual to find plastic debris inside a seal stomach—seals more often become entangled by fishing nets, lines, and lures and die that way, rather than being

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