Field Activity 2025-009-FA

Identifier 2025-009-FA
Alternate names Marsh Island New Bedford 2025 - CED/AIM/EG
Purpose Monitor the hydrodynamics and sediment supply to a newly engineered system. Buzzards Bay Coalition and their partners have just completed Phase I of this project to create an engineered salt marsh on a former fill area. Sediment supply is a key factor in salt marsh sustainability with rising sea-level, this site provides a unique opportunity to study the establishment of the engineered system under the natural forcing of the tides and water flow.
Location Marsh Island site New Bedford Harbor, Acushnet River, Fairhaven, MA..
Info derived Time-series data of water level, currents, flow/discharge, waves, turbidity, and other water-quality parameters (temperature, salinity, chlorophyll, dissolved oxygen, pH, fDOM, blue-green algae). Supplemental water samples will be collected and analyzed for total suspended-sediment concentration and loss-on-ignition. Grain-size distribution will be determined from sediment samples collected the marsh creek bed. Aerial mapping will provide full elevation coverage and multispectral orthoimage data. Biochem time-series sensor data are groundwater well CTD measurements.
Comments This will be an ongoing study and would like it to be an event type field activity. Multiple Information specialists due to group overlap. Entries for this field activity are based on entries from Field Activity 2023-025-FA. Entries for this field activity are based on entries from Field Activity 2024-004-FA.
Projects
Platform
on foot
survey conducted on foot
Itinerary
Start Fairhaven, MA 2025-01-02
End Fairhaven, MA 2025-12-31
Days in the field 15
Activity events
Start date End date Description
2025-02-13 2025-02-13 Bales and Marsjanik checking on CED instruments/moorings under bridge at Marsh Island for any ice interference. Will assess if next instrument turnaround should happen in the next couple weeks or pull instruments for remainder of winter.
2025-02-26 2025-02-26 Bales and De Meo doing a turn-around of Exo, Dwave, and IQ.
2025-03-11 2025-03-11 J. Over and A. Milo will be performing a lidar UAS survey at low tide.
Bounds
West -70.91820717
East -70.91380835
North 41.6531785
South 41.64949085

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Neil Kamal GanjuMeagan J EagleSandra M Brosnahan
Crew members
Seth Ackerman
Scientist, Staff
Steven E Suttles
Scientist, Staff
Eric D. Marsjanik
Scientist, Staff
Jin-Si R Over
Scientist, Staff
Olivia A De Meo
Scientist, Staff
Rachel L Einecker
Scientist, Staff
Information specialist(s)
Meagan J Eagle
Specialist, Information
Jennifer A O'keefe Suttles
Specialist, Information
Jennifer M Cramer
Specialist, Information
Robert D Bales
Specialist, Information
Emily J Tacke
Specialist, Information

Data types and categories

Data category: Imagery, Sampling, Time Series, Location-Elevation
Data type: LIDAR, Transects, Photo, Geochemical Monitoring, Geology, Chemistry, Mooring (physical oceanography), Navigation

Equipment used

Equipment Usage description Data types Datasets
RTK Transects, Benchmarks (no data reported)
Altum-PT Photo (no data reported)
YellowScan Mapper + Navigation, Photo, LIDAR (no data reported)
In-Situ AquaTroll 200 (CTD) Geochemical Monitoring, Conductivity, Depth, Temperature (no data reported)
Sampling scoop Geology (no data reported)
Water sampler Chemistry (no data reported)
Bottom platform Mooring (physical oceanography) (no data reported)
Aeropoint targets Navigation, Transects, Profiles (no data reported)
Skydio X10 Navigation, Other Imagery, Photo (no data reported)
Emlid RS3 Navigation (no data reported)

Publications

Samples collected during this field activity