Research Projects

PI-CASC supports research that generates actionable climate science within several key focus areas defined by regional stakeholder needs.

A variety of plants from grasses to tall trees cluster together in an open space

Enhancing social-ecological resilience through restoration of coastal agroforestry systems

PI: Leah Bremer, Assistant Specialist and Conservation Scientist, UH Mānoa
Co-PI: Tressa Hoppe, Botany Department, UH Mānoa
Funded: FY2022
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Healthy, colorful corals on diplay with butterfly fish swimming around them, reflected in the underside of the shallow water’s surface

Unlocking reef resilience drivers to inform Pacific coral reef management

PI: Megan Donahue, Marine Researcher, HIMB, UH Mānoa
Co-PIs: Jessica Glazner, Dept of Marine Biology, UH Mānoa; Chad Wiggins, Palmyra Program Director, The Nature Conservancy
Funded: FY2022
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Three wading birds perch on a small islet amidst a wetlands area

Applying a novel spatial prioritization technique to support climate-resilient conservation planning in Maui Nui

PI: Lucas Fortini, Research Ecologist, USGS Pacific Islands Ecosystem Research Center
Co-Is: Christina Leopold, Conservation Ecologist, Hawaiʻi Cooperative Studies Unit, UH Hilo; Scott Fretz, DOFAW Maui Branch Manager, Hawaiʻi DLNR
Funded: FY2022
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A crew of six in life vests steer a colorful double-hulled sailing canoe on deep blue ocean waters

Using oral histories of Marshallese and Yapese voyaging to develop sustainable sea transport

PI: Joseph Genz, Associate Professor of Anthropology, UH Hilo
Co-PIs: Jerolynn Myazoe, Dept of Anthropology, UH Hilo; Shania Tamagyongfal, Dept of Anthropology, UH Hilo; Alexander Mawyer, Associate Professor, Center for Pacific Island Studies, UH Mānoa
Funded: FY2022
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A picturesque ʻōhiʻa forest with tall trees spread about nicely with ferns and green grass beneath.

Improving tools to monitor bird abundance and detect mosquito invasion in Hakalau Forest

PI: Patrick Hart, Professor of Biology, UH Hilo
Co-PIs: Josephine Tupu, TCBES, UH Hilo; Donna Ball Deputy Refuge Manager, Hakalau Forest NWR
Funded: FY2022
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A clear waterway snakes between tall trees with interwoven, gnarled root systems

Developing a Pacific mangrove monitoring network (PACMAN) in response to sea-level rise

PI: Richard Mackenzie, Research Ecologist, USDA FS Pacific Southwest Research Station
Co-PI: Maybeleen Apwong, TCBES, UH Hilo
Funded: FY2022
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Waves wash up a golden beach where two Monk seals sleep, with the Waikiki skyline in the distance

Embedding climate impacts into routine decision-making by applying natural capital accounting

PI: Kirsten Oleson, Associate Professor of Ecological Economics, UH Mānoa
Co-PI: Louis Chua Bing Chao, Department of Natural Resources and Environmental Management, UH Mānoa
Funded: FY2022
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A sun-dappled, dense understory of ferns mixes with mature ʻōhiʻa trees

Developing a climate-resilient restoration approach combining functional, climate, and geographic data

PI: Rebecca Ostertag, Professor of Biology, UH Hilo
Co-PIs: Konapiliahi Dancil, TCBES, UH Hilo; Jonathan Price Professor of Geography, UH Hilo
Funded: FY2022
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Overhead shot of tree canopy with a variety of trees visible in the mass

Using high-resolution imagery and AI to support resilience in Pacific agroforestry

PI: Ryan Perroy, Professor of Geography, UH Hilo
Funded: FY2022
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Resource habitat mapping and diet characterization of native and non-native mullet species in Heʻeia Fishpond

PI: Shimi Rii, Research Coordinator, Heʻeia NERR/HIMB, UH Mānoa
Co-PI: Sheldon Rosa, Dept of Oceanography, UH Mānoa
Funded: FY2022
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Five SURF students pose in front of a steep vegetated slope

2022 SURF Projects

Five students completed projects in climate adaptation science for the 2022 SURF program, investigating fire-prone invasive grasses, spillover effects of Marine Protected Areas, shifts in estuarine fish biodiversity, optimal regeneration conditions for koa, and effects of marine warming on different phytoplankton strains.
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A large clam with deep blue flesh showing between the slightly opened lips of the shell sits on a bland coral reef

Genetic assessment of giant clam stocks in American Samoa

PI: Robert Toonen, Research Professor, Hawai‘i Institute of Marine Biology, UH Mānoa
Co-PI: Paolo Marra-Biggs, Department of Marine Biology, UH Mānoa
Funded: FY2022
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An elder shows students a fishing net at the edge of a rocky pool

Integrating social and cultural considerations into community-based monitoring

PI: Mehana Vaughan, Associate Professor, Natural Resources and Environmental Management, UH Mānoa
Co-PI: Kapono Gaughen, Dept. of Natural Resources and Environmental Management, UH Mānoa
Co-I: Meghan Tait, Dept. of Natural Resources and Environmental Management, UH Mānoa
Funded: FY2022
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A wide, chaotic streambed is flanked by green trees and underlain by irregular pahoehoe lava rocks.

Shifts in carbon exports from a Hawaiian watershed under a changing climate

PI: Tracy Wiegner, Associate Professor of Marine Science, UH Hilo
Co-PIs: Walter Boger, TCBES, UH Hilo; Steven Colbert, Assistant Professor of Marine Science, UH Hilo
Funded: FY2022
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Two students stand recording data at the water’s edge near a black rocky outcropping, while another student walks up the sand.

Predicting sea level rise impacts to coastal wastewater infrastructure and water quality

PI: Tracy Wiegner, Professor of Marine Sciences, UH Hilo
Co-PI: Ihilani Kamau, TCBES, UH Hilo
Co-Is: Steven Colbert, Associate Professor of Marine Sciences, UH Hilo; Ryan Perroy, Professor of Geography, UH Hilo
Funded: FY2022
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