To gain a better understanding of symptoms experienced by California sea lions caused by the toxin domoic acid, we are studying the relationship between aggression and seizure behavior in laboratory ... Read More
Hawaiian monk seals, which are critically endangered, inhabit the Papahānaumokuākea Marine National Monument and the Hawaiian Islands. For the first time we have identified the algal toxin ciguatoxin, the cause ... Read More
Ciguatoxins originate from marine algae, such as Gambierdiscus spp., enter the food web through fish, and pass to humans. To improve detection methods and better understand the production of ciguatoxins, ... Read More
After over 500 bottlenose dolphins washed ashore during a decade of Florida red tides, puzzled scientists measured little to no brevetoxin in them. An unusual mortality event occurred in 2004 ... Read More
Brevetoxin B2 - an abundant shellfish metabolite of brevetoxin found in Gulf of Mexico oysters - does not readily pass through an intestinal barrier, rendering it unlikely to cause neurotoxic ... Read More
Sea turtles in the Gulf of Mexico are long-lived animals that are valuable indicator species of environmental health. They are subject to multiple hazards, such as pollutants and natural toxins, ... Read More
NCCOS delivers ecosystem science solutions for stewardship of the nation’s ocean and coastal resources, in direct support of NOS priorities, offices, and customers, and to sustain thriving coastal communities and economies.