Nearshore Marine Ecosystem Research Program
A long-term monitoring and research program following the Exxon Valdez Oil Spill in Prince William Sound, Alaska, that takes place across the Gulf of Alaska. The program involves continued estimation of sea otter demography, sampling and monitoring of marine invertebrates, kelps, sea grasses, birds, mammals, and physical parameters.Abstract
Nearshore ecosystems include many resources that are of high ecological, recreational, subsistence, and economic value. They also are subject to influences from a wide variety of natural and human-caused perturbations, which can originate in terrestrial or oceanic environments. Our research is designed to evaluate sources of variation in the nearshore and how they influence resources of high conservation interest. Our studies address community members at every trophic level, ranging from intertidal macroalgae and kelps to benthic invertebrates to top-level predators such as sea otters, black oystercatchers, and sea ducks. Key issues addressed by our program includes ecosystem recovery from the Exxon Valdez oil spill; in particular, studies of sea otters and harlequin ducks have provided unprecedented insights into the processes and timelines of recovery of vulnerable species. We also have a long history, and ongoing efforts, evaluating population dynamics of sea otters and their effects on other components of nearshore ecosystems. We also study sea ducks, a group of waterfowl of high conservation concern, evaluating factors on marine habitats that influence their distribution, abundance, and demography. A large component of our program is participation in Gulf Watch Alaska, which is designed to monitor marine ecosystem structure and function in the northern Gulf of Alaska.
Products
Contacts
Esler, Daniel , 907-786-7068Status: onGoing
Start Year: 2005
End Year: 2024
Project Sites
Collaborators
FWS - Alaska RegionNational Oceanic and Atmospheric Administration
National Park Service
University of Alaska Fairbanks
USGS Mission Area and Program
Ecosystems → Status and TrendsEcosystems → Wildlife Program
Major Initiatives
EVOS - Exxon Valdez Oil Spill Trustee CouncilUSGS - Marine and Freshwater Ecology
Keywords
Biological Classification > Animals/Invertebrates > MollusksBiological Classification > Animals/Vertebrates > Birds > Ducks/Geese/Swans
Biological Classification > Animals/Vertebrates > Birds > Waders/Gulls/Auks And Allies
Biological Classification > Animals/Vertebrates > Mammals > Carnivores > Otters
Biological Classification > Plants > Macroalgae (Seaweeds)
Biosphere > Ecological Dynamics > Species/Population Interactions > Population Dynamics