A large aggregation or "bait ball" of northern anchovies (lower right corner) can be compared in size to several long beaked common dolphins (upper left). These dolphins are 6 - 8 feet long.
Engraulis mordax massive school wide angle & Delphinus capensis 2014 10-08 SB Channel-a-045
Image 2 of 2: A surface lunge feeding humpback whale is shown leaning on its right side. The pink soft palate of the upper jaw, surrounded by baleen can be seen. Many red krill are also visible inside the open mouth.
Megaptera novaeangliae RED EYE surface lunge feeding 2014 05-24 SB Channel-045