Orca mothers make 'lifelong sacrifice' for sons - BBC News

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Orca mother carrying body of another dead calf in act of grief

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Orca's Extraordinary Hunting Technique | A Perfect Planet | BBC Earth

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Killer Whales: Up Close and Personal

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Mother orca spotted carrying lifeless body of her calf

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Grieving Mother Orca Whale Carries Dead Baby, Again | Vantage with Palki Sharma

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Mother whale caught in apparent act of mourning for dead calf

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Jungles: Survival of the Fittest (Full Episode) | Hostile Planet

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Orca Kidnaps Baby Humpback Whale | 4K UHD | Mammals | BBC Earth

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Orcas KIDNAP a baby whale 🐋 | Mammals - BBC

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Otter Jumps On Guy’s Boat To Escape Orca | The Dodo

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Orca released from captivity thrives in the wild | Behind the Scenes of Frozen Planet II | BBC Earth

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Lolita, beloved orca held in captivity, dies at age 57 before planned release to sanctuary

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Orca takes down a great white shark on camera

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Famous grieving mother orca from endangered pod loses another calf

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Orca moms protect their sons from social injury, but not their daughters: Study | Latest News | WION

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Inside the killer whale matriarchy - Darren Croft

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Southern Resident whale continues to carry her dead calf, highlighting orca grief process

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Orca that carried dead calf for weeks in 2018 does so again

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See First Ever Video of an Orca Mother and Son Killing a Calf | National Geographic

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Orca who captured world's attention in 2018 seen carrying another dead calf

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Killer whale calf stranded after mother dies

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Orca mother carrying dead calf again

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Famous orca mother carrying body of another dead calf in act of grief: researchers

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Orca Grandmother Defeats Great White Shark with One Blow | Queens

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Community races to save orca calf after mother drowns

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