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South America, Brazil, Amazonas state, Manaus, Amazon river basin, along Rio Negro, Amazon River Dolphin, Pink River Dolphin or Boto (Inia geoffrensis), wild animal in tannin-rich water, extremely rare picture of wild animal spyhopping, Threatened species (IUCN Red List). (Photo by Sylvain CORDIER/Gamma-Rapho via Getty Images)

South America, Brazil, Amazonas state, Manaus, Amazon river basin, along Rio Negro, Amazon River Dolphin, Pink River Dolphin or Boto (Inia geoffrensis), wild animal in tannin-rich water, extremely rare picture of wild animal spyhopping, Threatened species (IUCN Red List). (Photo by Sylvain CORDIER/Gamma-Rapho via Getty Images)