This Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) will provide $709,875 to the Woods Hole Oceanographic Institution (WHOI) from September 1, 2024 to August 31, 2027 to reconstruct intermediate and deep water formation in the North Pacific over the past 25,000 years. The project will generate new stable isotope and trace element data from benthic foraminifera to calculate the air-sea component of carbon-13 (δ13Cas), a promising water mass tracer for this region. This data will be used to test hypotheses about the viability of using certain foraminifera as natural archives, integrating δ13Cas calculations over the last deglaciation, and the influence of sea ice on the signatures of North Pacific Intermediate Water and Southern Sourced Water. The team will also investigate whether Atlantic and Pacific meridional overturning circulation were antiphased during millennial-scale events in the deglaciation. This research aims to provide a better understanding of how the Pacific Ocean may respond to future climate change.
Mod # | Description | Reason For Modification | Federal Obligation (Click to sort descending) | Date (Click to sort ascending) |
|---|---|---|---|---|
| Not listed | $709.9k | 8/5/24 |