71.   That launched his career in marine mammal training.

72.   That single incident devastated the sound, killing hundreds of thousands of seabirds, thousands of marine mammals and untold numbers of fish and shellfish.

73.   That study placed PCBs levels in local orcas among the highest measured in marine mammals anywhere in the world.

74.   The agreement and subsequent release are subject to approval by the Agriculture Department and the National Marine Fisheries Service, both of which enforce laws applying to marine mammals.

75.   The center is a world-class hospital for marine mammals or birds in peril.

76.   The El Nino temperature tantrum has inspired dozens of exotic species of fish and marine mammals to move north.

77.   The decision was the first time a federal agency had approved killing a federally protected marine mammal to protect a species it preys on.

78.   The fleets encircle schools of dolphin to catch tuna, which swim along with the marine mammals.

79.   The long lines are more selective, biologists say, and kill far fewer dolphins, whales and other marine mammals.

80.   The lagoon also serves as a nursery for marine mammals, fish and smaller organisms.