Closeup of the expanded grooves of a giant Blue whale (Balaenoptera musculus) during a lateral lunge, a feeding strike occasionally seen in the St. Lawrence estuary, Canada.

blue whale whale whales baleen mammal cetacean balaenoptera musculus one animal single lone water close up close ups close up close ups st lawrence estuary canada north america expanded grooves grooves lunge lunging sealife sea life full frame abstract arty