Marine Mammals are threatened species, endangered species and critically endangered species in all of the Earth's oceans, and in many rivers, too. The Humpback Whale, the Blue Whale, the Hooded Seal, the Beluga, the Sperm Whale, the Sei Whale, the Southern Right Whale, the Finback Whale, and more.

South and Central America are home to many threatened species, endangered species and critically endangered species at risk of extinction, like the Andean Bear, the Andean Cat, the Andean Hairy Armadillo, the Andean Titi Monkey, the Giant Anteater, the Golden Lion Tamarin, the Jaguar, the Little Spotted Cat, the Mountain Tapir, the Red-handed Howler Monkey, and more.

Europe is home to many threatened species, endangered species and critically endangered species at risk of extinction, like the brown bear, the wolf, and more.