Gallery

Alyssa (far left) with a group of collaborators who are all studying the physical and chemical dynamics of groundwater flow into Simpson Lagoon
Caribou on the tundra
Caribou running along the road
Submarine groundwater transect extending from the tundra to the saltwater lagoon
Permafrost sampling
Alyssa sampling from a PVC groundwater well
Collapsing and degrading tundra landscape
Polygon trough
Piece of permafrost
A small pool of water on collapsing tundra landscape
North Slope (Alaska) Sampling Trip
July 2023
Plane used to fly between Bethel and Emmonak
Sampling charred plants and soils on wildfire-impacted tundra landscape
Sampling charred plants and soils on wildfire-impacted tundra landscape
Alyssa (far right) and collaborators sampling surface water by boat
Alyssa (top row) and collaborators sampling surface water by boat
Alyssa deploying NASA instrumentation that captures an assortment of in-situ properties in the water
Debris transported by the intense flow of the spring freshet
Road in Alakanuk
Road in Alakanuk
Wildfire-impacted tundra landscape
Duck egg nest on tundra
Flying over the Yukon River watershed
Moose eating/drinking beside the river channel
Alyssa eating akutaq on the tundra
Yukon River Delta (Alaska) Sampling Trip
June 2023
Traveling by boat to delta sampling sites
Groundwater transect extending from the land to the river channel
Local partners (middle and far right) on boats in the Bering Sea
Sampling team on boats in the Bering Sea
Tundra landscape next to the river channel
Flying over the Yukon River watershed
Alyssa (far right) and collaborators traveling by boat to delta sampling sites
Surface water sampling by boat in the Bering Sea
Yukon River Delta (Alaska) Sampling Trip
August 2022
Sampling supplies at site
Polygon trough
Submarine groundwater transect extending from the tundra to the saltwater lagoon
The Sagavanirktok (Sag) River
Alyssa (far right) and collaborators sampling nearby surface water features
Alyssa (middle) and collaborators sampling riverine inputs to the saltwater lagoon
Alyssa installing PVC groundwater well
Alyssa (second from right) and collaborators sampling submarine groundwater transect extending from the tundra to the saltwater lagoon
North Slope (Alaska) Sampling Trip
July 2022
Sacramento-San Joaquin (California) Sampling Trip
August 2021
Peter (far right) meeting with collaborators
Flying over the Yukon River watershed
Peter collecting a water sample
Peter (far left) riding on the boat with local Alakanuk partners
Peter collecting a water sample
Peter measuring in-situ water properties
Yukon River Delta (Alaska) Sampling Trip
August 2018