Skip to main content
The Bowhead Whale (Balaena mysticetus) is one of the most extraordinary mammals in the Arctic. Reaching up to 65 feet in length and weighing as much as 100 tons, these baleen whales are built for life in one of the harshest environments on Earth. Their enormous, triangular skulls, which make up nearly 40% of their body length, allow them to break through sea ice up to 8 inches thick to breathe. They lack a dorsal fin, which helps them move beneath dense ice, and their blubber layer, up to 50 centimeters thick, is the most insulating of any whale. Bowheads filter-feed using baleen plates that can grow over 13 feet long, the longest of any whale species, allowing them to sift copepods and krill from the cold Arctic waters. Some individuals have been aged at over 200 years, making them the longest-lived mammals known to science.🐋

For Indigenous Arctic communities, bowhead whales are not only biologically important, they are culturally foundational. The Iñupiat, Yup’ik, Inuit, and Chukchi peoples have sustainably hunted Bowheads for millennia, relying on them for food, tools, and spiritual meaning. In Utqiagvik, Alaska, bowheads are considered the center of the universe, integral to the well-being of the community and the environment. Traditional knowledge passed through generations includes a deep understanding of whale behavior, migration, and ice conditions, guiding respectful and sustainable harvests. Ecologically, Bowheads play a key role in Arctic food webs, helping recycle nutrients through their foraging and contributing to deep-sea ecosystems when their bodies eventually sink and provide food to benthic life.

The first image of a Bowhead Whale’s fluke, captured by David Thoreson during the 2009–2010 expedition, is now displayed on the walls of the Department of Wildlife Management in Utqiagvik.🌎🌊

📸 fluke photos: David Thoreson
#bowhead #utqiaġvik #davidthoreson #AtA #whale #fluke

All posts