crab eer [Music] seals each member of this pod needs to eat seal a day so the pressure is on to feed they're led by a matriarch who knows exactly what to [Music] do with the ice flow having broken into too the seals have become more vulnerable The Matriarch now pushes the ice flow into Open Water to give their next wave Maximum Impact this requires teamwork and precision [Music] she makes her formal calculations [Music] [Music] this is only one way of escaping death