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USGS Coastal and Marine Hazards and Resources Program

Field Activity Details for field activity 2025-641-FA

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AKA: none

Other ID: Elkhorn Slough eDNA coring

Status: Pending

Organization(s): USGS, Pacific Coastal and Marine Science Center, USGS, Western Ecological Research Center

Funding Program(s): Other (Other)

Principal Investigator(s): Jason Padgett

Affiliate Investigator(s): Bowen, Lizabeth (Western Ecological Research Center)

Information Specialist(s): Jason Padgett

Data Type(s): Sampling: Chemistry, Sampling: Geology

Scientific Purpose/Goals: To collect salt marsh sediment cores to try to determine sea otter presence over the past ~500-1000 yrs

Vehicle(s): MarFac; Expedition G62-3094P

Start Port/Location:

End Port/Location:

Start Date: 2025-07-15

End Date: 2025-08-29

Equipment Used: Vibracore, hand auger

Information to be Derived: eDNA, radiocarbon dating, Cs and Pb dating

Summary of Activity and Data Gathered: collect sediment cores, RXCT imagery, photo linecans

Staff: Peter Pearsall, SeanPaul La Selle, Jennifer McKee, Peter Dal Ferro

Affiliate Staff:

Notes:

Location:

Elkhorn Slough, CA

Boundaries
North: 36.86548478 South: 36.80048817 West: -121.7952919 East: -121.72920227

Platform(s):

photo of on foot
on foot

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Vibracore --- Chemistry
Geology
hand auger --- Chemistry
Geology

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