Facts about Marine Mammal Protection Act Dolphins
- 07
Acoustic monitoring programs established after 1972 tracked dolphin populations across U.S. waters, revealing spinner dolphins in the Eastern Pacific experienced population declines exceeding 80 percent prior to Marine Mammal Protection Act enforcement.
- 06
Bottlenose dolphins in U.S. coastal waters received full protection under the Marine Mammal Protection Act of 1972, making it illegal to hunt, capture, or harass them without federal permits.
- 05
Under Marine Mammal Protection Act regulations, dolphin researchers must obtain permits from NOAA for any non-lethal harassment studies, limiting annual research activities to specific approved populations.
- 04
Between 1986 and 1994, dolphin deaths from tuna fishing in the Eastern Pacific Ocean decreased from approximately 100,000 annually to fewer than 2,000 under Marine Mammal Protection Act enforcement.
- 03
Captive breeding programs under Marine Mammal Protection Act oversight have maintained over 1,000 dolphins in U.S. facilities since 1972 for research and public education purposes.
- 02
In 1988, Congress amended the Marine Mammal Protection Act to prohibit the intentional killing or injury of marine mammals during commercial fishing operations in United States waters.
- 01
The 1986 amendments to the Marine Mammal Protection Act established dolphin-safe labeling standards requiring tuna fishing to reduce dolphin deaths by 99 percent.