Tahlequah, the killer whale also known as J35 ... the dead calf draped on top of her head and said that she appeared to dive for it when it sank from the surface, the National Oceanic and ...

Brad Hanson, a federal research scientist, observed her on Wednesday, noting that she draped the calf over her snout or head, diving to ... to the Centre for Whale Research, Orca calf mortality ...