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Christian Giardina

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Wildfire is a significant yet underappreciated issue on Pacific Islands that threatens ecosystems from ridge-tops to reefs, including native species, waters, human communities, and natural and cultural resources. In the Hawaiian archipelago, the percentage of land burned annually is equal or greater than that burned across the western United States, with most fires occurring in drier nonnative grasslands and shrublands, which make up 25% of Hawaiʻi’s total land area. As island communities face increased wildfire risk due to climate change and other factors, such as continued plant invasions, collaborative bio-cultural stewardship approaches to adaptation will be critical to wildfire management. Fire causes and effects...
Tropical island ecosystems are highly vulnerable to the multiple threats of climate change (Nurse et al. 2014; Bonan 2008). In response, agencies and organizations are tasked with developing land-management strategies to help ecosystems adapt to changing environmental conditions (Swanston et al. 2016). Research has shown that proactive planning can reduce climate change impacts by facilitating more efficient and rapid responses (Bierbaum et al. 2013). Complex socio-ecological conditions, environmental change related stressors (e.g., wildfire, pests, disease, and drought), a lack of resources, and shifting public policy and agency mandates (Nagel et al. 2017) can all hinder response effectiveness (Crausbay et al....
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Abundant scientific research has characterized the relationships between climate and fire in ecosystems of the United States, and there is substantial evidence that the role of fire in ecosystems is likely to change with a changing climate. Changing fire patterns pose numerous natural resource management challenges and decision makers in natural-resource management increasingly require information about potential future changes in fire regimes to effectively prepare for and adapt to climate change impacts. An effective forward-looking fire science synthesis is urgently required to reflect the changing dimensions of human fire management, recognizing that fire causes, effects, impacts, and management are all interrelated...
A team comprised of scientists from the East-West Center (Honolulu, Hawai‘i) and from the USDA Forest Service (Institute of Pacific Islands Forestry, Hilo, Hawai‘i) piloted a project called the Pacific Drought Knowledge Exchange (PDKE). The primary objective of the PDKE pilot was to explore knowledge co-production with stakeholders in Hawai‘i, by providing them with: 1) easier access to drought and climate information and data sources; 2) better and more comprehensive information; 3) improved technical assistance; and 4) a more collaborative information transfer environment. Three stakeholders were approached and agreed to be involved in the pilot: Hawai‘i Volcanoes National Park (HAVO), Puʻu Waʻa waʻa Forest Reserve...
Categories: Publication; Types: Citation
Drought is a growing threat to hydrological, ecological, agricultural, and socio-cultural systems of the tropics, especially tropical islands of the Pacific where severe droughts can compromise food and water security. Overcoming barriers to knowledge sharing between land managers and researchers is a critical cross-sector strategy for engaging and mitigating or adapting to drought. Here we describe the establishment and functioning of the Pacific Drought Knowledge Exchange (PDKE), which provides users with easier access to: (1) sector- and geography-specific climate information; (2) better and more comprehensive information; (3) improved technical assistance; and (4) a more collaborative information-transfer environment...
Categories: Publication; Types: Citation
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