The southern resident orca population marked the turn of the year with both heartbreak and hope: the death of a newborn calf ...
They don’t know precisely why the young whale died less than ... hormones in southern resident killer whales’ feces, Wasser has helped show that members of Tahlequah’s species reproduce ...
J61’s birth was of symbolic importance to the region. Her mother was Tahlequah, who 2018 carried her dead calf 1,000 miles ...