On a bright July morning off the coast of southeastern Alaska a vast school of
herring scatters in the water of Lynn Canal Several humpback whales come into view
Canal Several humpback whales come into view The whales dive beneath the herring and begin emitting high-pitched calls frightening the fish upward Then they swim in a circle blowing bubbles that rise to the surface and create a barrier through which the herring will not pass n a bright July morning off the coast of southeastern Alaska a vast school of herring scatters in the water of Lynn O
