Environment

Identifying priority watershed management areas for groundwater recharge protection on Hawai‘i Island

February 6, 2020

This report provides an analysis of the relative effectiveness of watershed conservation and restoration efforts in terms of groundwater recharge benefits in Hawaiʻi County Department of Water Supply (DWS) priority aquifers and recharge areas. In Kohala, Kona, and Kaʻū. With financial support from DWS and the National Science Foundation, EPSCoR ʻIke Wai project, this study […]

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Mountain-to-sea ecological-resource management: forested watersheds, coastal aquifers, and groundwater dependent ecosystems

February 1, 2020

Improving the understanding of connections spanning from mountain to sea and integrating those connections into decision models have been increasingly recognized as key to effective coastal resource management. In this paper, we aim to improve our understanding of the relative importance of linkages between a forested watershed, a coastal groundwater aquifer, and a nearshore marine […]

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Publication: Who Are we Measuring and Modeling for? Supporting Multilevel Decision‐Making in Watershed Management

January 24, 2020

UHERO and an international partnership, ClimateWise, tackled the question of how hydrological ecosystem service information is actually used in decision making in watershed management programs. Linking hydrological monitoring and modeling efforts to actual user needs increases the relevance and uptake of these studies and has important implications for where researchers should focus their energy. As […]

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Environmental market design for large-scale marine conservation

January 6, 2020

It is commonly agreed that marine conservation should expand considerably around the world. However, most countries have not yet implemented large-scale no-take Marine Protected Areas (MPAs). When a country closes a large fraction of its waters to fishing, it stands to lose a considerable level of fishery revenue. Although biodiversity and spillover fishing benefits may far exceed […]

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Contributions of native forest protection to local water supplies in East Maui

October 20, 2019

Tropical forests provide a suite of benefits including biodiversity, cultural value, and a range of ecosystem services. Globally, there is increasing interest in incentivizing native forest protection as a multi-benefit natural infrastructure strategy to secure clean and ample water supplies. In addition to conversion to agriculture and other non-forest land uses, non-native species invasion represents […]

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Forest protection provides important cost savings to water utility on Maui

October 8, 2019

By Leah Bremer Researchers from the University of Hawaiʻi Economic Research Organization and Water Resources Research Center partnered with the Nature Conservancy of Hawaiʻi to evaluate how native forest conservation contributes to local water supplies in a water stressed area in East Maui. They found that by preventing the degradation of native forest, conservation efforts […]

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Submarine Groundwater Discharge: Updates on Its Measurement Techniques, Geophysical Drivers, Magnitudes, and Effects

October 1, 2019

The number of studies concerning Submarine Groundwater Discharge (SGD) grew quickly as we entered the twenty-first century. Many hydrological and oceanographic processes that drive and influence SGD were identified and characterized during this period. These processes included tidal effects on SGD, water and solute fluxes, biogeochemical transformations through the subterranean estuary, and material transport via […]

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Characterizing Hawai‘i’s Natural Resources Management Sector

September 11, 2019

This report provides an update to the 2015 “Recent Trends in Hawai‘i’s Green Economy: Agriculture, Energy, and Natural Resource Management” publication, the second update since our original report in 2012. Hawai‘i’s natural resource management jobs were at least 4,697 in 2018, 33% higher than reported for 2014, which is equivalent to an annual growth rate […]

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Place-based management can reduce human impacts on coral reefs in a changing climate

April 25, 2019

Declining natural resources have contributed to a cultural renaissance across the Pacific that seeks to revive customary ridge-to-reef management approaches to protect freshwater and restore abundant coral reef fisheries. We applied a linked land–sea modeling framework based on remote sensing and empirical data, which couples groundwater nutrient export and coral reef models at fine spatial […]

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