<P> The Agreement on the Conservation of Seals in the Wadden Sea, enforced in 1991, prohibits the killing or harassment of seals in the Wadden Sea, specifically targeting the harbor seal population . </P> <P> The 1973 Agreement on the Conservation of Polar Bears between Canada, Denmark (Greenland), Norway (Svalbard), the United States, and the Soviet Union outlawed the unregulated hunting of polar bears from aircraft and icebreakers, as well as protecting migration, feeding, and hibernation sites . </P> <P> Various non-governmental organizations participate in marine conservation activism, wherein they draw attention to and aid in various problems in marine conservation, such as pollution, whaling, bycatch, and so forth . Notable organizations include the Greenpeace who focus on overfishing and whaling among other things, and Sea Shepherd Conservation Society who are known for taking direct - action tactics to expose illegal activity . </P> <P> For thousands of years, indigenous peoples of the Arctic have depended on whale meat . The meat is harvested from legal, non-commercial hunts that occur twice a year in the spring and autumn . The meat is stored and eaten throughout the winter . The skin and blubber (muktuk) taken from the bowhead, beluga, or narwhal is also valued, and is eaten raw or cooked . Whaling has also been practiced in the Faroe Islands in the North Atlantic since about the time of the first Norse settlements on the islands . Around 1000 long - finned pilot whales are still killed annually, mainly during the summer . Today, dolphin meat is consumed in a small number of countries worldwide, which include Japan and Peru (where it is referred to as chancho marino, or "sea pork"). In some parts of the world, such as Taiji, Japan and the Faroe Islands, dolphins are traditionally considered food, and are killed in harpoon or drive hunts . </P>

Name the large marine mammal that is the only pinniped to have tusks