Protecting Our World’s Marine Mammals - Celebrating the 40th Anniversary of the MMPA

The marine mammals that inhabit our oceans are among the most beautiful and fascinating species in our world. Polar bears, walrus, whales and seals are important to northern peoples’ cultural heritage, as well as critical food sources. Manatees and sea otters are key ecotourism draws for many coastal communities. Learn more about the MMPA and how you can help conserve marine mammals at .