Sei Whale
Balaenoptera borealis
 Krill and other euphausiids, copepods, small fish and squid
Humans, climate change, pollution
Its tall, sickle-shaped dorsal fin
Japan finner, lesser fin whale, pollock whale, sardine whale, coalfish, Rudolph’s rorqual
Sei Whale
70 years plus
64 feet, females bigger
Humans