CSS employee owner and Marine Mammal Microplastic Specialist supporting NOAA’s National Centers for Coastal Ocean Science assists the South Carolina Marine Mammal Stranding Network in responding to dead marine mammals when they strand on beaches or estuaries throughout South Carolina. This is work is critical for human and environmental health because it provides invaluable samples which allow scientists to  

  • better understand ecosystem conditions since marine mammals are important indicators of the health of their environment,  
  • gain insight to the health of the marine mammal community, 
  • assume potential impacts for humans living in the coastal zone.  

In addition, removing marine mammal carcasses from public spaces helps avoid potential disease transfer to humans. 

The Lowcountry Marine Mammal Network (LMMN) is the current NOAA Fisheries permit holder—a permit required by the Marine Mammals Protection and Endangered Species Act for research including collecting samples for biopsies. The organization currently has only one staff member dedicated to these responses. Since responding to stranded, deceased marine mammals is not safe or possible to do alone, CSS staff supporting NCCOS frequently assist with field responses, conducting necropsies (i.e. animal autopsies), and sample collection.

Woman kneels on beach next to deceased dolphin
CSS scientists assist with responding to stranded, deceased marine mammal along South Carolina’s coasts.
Woman measures segments of intestine and lines them up in a metal tray.
CSS employee owner examines the entire intestinal tract and stomach to search specifically for microplastics.

Following sample collection, the CSS Marine Mammal Microplastic Specialist is specifically responsible for the gastrointestinal assessment. Responsibilities for this task include dissecting and analyzing the stomach and entire intestinal tracts of stranded marine mammals. This assessment helps provide information regarding the animal’s recent diet and is one of the final determinants of whether an animal was affected by human interaction, specifically by ingesting microplastics. This data is used by LMMN, NOAA’s National Marine Fisheries Service, and NOAA’s National Centers for Coastal Ocean Science. 

See More CSS Insights

Collecting and Studying Deep-Sea Coral

Three of our staff supporting NOAA’s National Centers for Coastal Ocean Science joined a team of nine other scientists on a 12 day expedition to collect deep-sea coral samples in the Gulf of Mexico.

Small bags containing various simulated plant root systems

Astronauts Conduct Latest Plant Water Management on the International Space Station

NASA recently performed the sixth iteration of the CSS-supported Plant Water Management experiment on the International Space Station (ISS).

Satellite image of a hurricane over the Gulf of America

Hurricane Helene One Year Later: Shedding Light on the Impact 

It’s been one year since Hurricane Helene caused catastrophic damage throughout the southern Appalachia region, especially Tennessee and North Carolina, where several rivers experienced above-record flooding. CSS employee owners (previously Riverside Technology, inc.) supporting NOAA’s National Centers for Environmental Information (NCEI) helped develop a Hurricane Helene StoryMap, Helene in Southern Appalachia, a dynamic tool that integrates diverse…