Half a century ago, the American people took a remarkable step. They realized that their own survival is entwined with the survival of other animals. They understood the importance of keeping important species thriving, not just for environmental reasons but for economic ones, too.

People love dolphins, whales, seals, manatees, sea otters, polar bears and other species. In 1972, their overwhelming public support for these creatures, coupled with awareness of the importance of biodiversity, led Congress to pass, and President Richard Nixon to sign, the Marine Mammal Protection Act.

Today, congressional leaders are working on a bill that, without major changes, would just about destroy the protection act.

In recent testimony, I shared my concern with lawmakers. I want to........

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