Common Minke Whale
Balaenoptera Acutorostrata
Coastal shallow waters
Indian Ocean, Temperate Atlantic, Tropical Atlantic, Tropical Pacific
About
Overview
The Common Minke Whale is the smallest and most abundant of the baleen whales, characterized by its streamlined body and sharply pointed, triangular snout. These whales are cosmopolitan, inhabiting temperate, tropical, and polar waters across the globe, where they are often found in coastal areas, estuaries, and bays.
Distribution & habitat
This species has a worldwide distribution, ranging from tropical regions to high-latitude polar waters. While they are pelagic, they frequently venture into coastal zones, lagoons, and fjords, rarely traveling more than 170 km from land. They are known for their seasonal migrations, moving toward cooler, high-latitude waters in the summer to feed and returning to warmer, subtropical regions in the winter.
Appearance
Common Minke Whales typically reach lengths of 8 to 10 meters. They possess a dark gray or black back with a white underbelly and a distinctive white band on the dorsal side of their pectoral flippers. Their dorsal fin is tall and sickle-shaped, positioned about two-thirds of the way down their back. They have 50 to 70 ventral grooves that allow their throat to expand during feeding.
Biology & behavior
Generally solitary or found in small groups of two to four, these whales can form large aggregations in areas with abundant food. They are known for being inquisitive, sometimes approaching vessels, and are capable of acrobatic leaps. Their blow is often inconspicuous and difficult to spot, and they typically dive without showing their tail flukes.
Feeding
These whales are opportunistic feeders, consuming a variety of prey including krill, copepods, and small schooling fish such as herring, capelin, and sand eel. They use a filter-feeding technique, often lunging through schools of prey with their mouths wide open.
Distribution
Based on iNaturalist community observations