Conservation

Since the early 1970s, the North Pacific humpback whales (Megaptera novaeangliae) have been under protection by a variety of national and international agreements.

The principal U.S. agreements are the Marine Mammal Protection Act of 1972 (MMPA), the Endangered Species Act of 1973 (ESA) by the NOAA (National Oceanic And Atmospheric Administration), and the Convention of International Trade in Endangered Species of Wild Fauna And Flora Treaty (CITES) of 1973.

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Humpback whale conservation infographic
humpback whale

Conservation

Over the past five decades, these protections have transformed humpback whales into one of the most notable marine conservation success stories. Once driven to dangerously low numbers by commercial whaling, the Central North Pacific population, the group that migrates to Hawaii each winter, has rebounded dramatically through coordinated international efforts.

Today, humpbacks cannot be hunted, captured, or traded, and no government or private entity can “own” a whale. Their protection is a global responsibility, since these migratory animals cross vast ocean regions and multiple national jurisdictions. More than 180 countries participate in cooperative agreements that safeguard humpbacks throughout their annual migration routes.

In addition to federal protections, many nonprofit organizations in Hawaii and across the United States contribute to research, education, and habitat protection. Their work includes monitoring whale populations, studying behavior and migration, recording whale songs, and promoting responsible wildlife viewing practices to ensure that humpbacks remain safe while visiting Hawaiian waters each winter.