Non-native, invasive species pose significant threats to ecosystem services, food and water security, livelihoods, and sustainability, especially in island environments and communities. The impacts of climate change can exacerbate these risks and vulnerabilities. The Regional Invasive Species and Climate Change (RISCC) management network was established to support natural resource managers and researchers in the United States by providing information and tools about these twin threats. This chapter considers the state of knowledge about invasive species and climate change in the context of the State of Hawaiʻi and the US-Affiliated Pacific Islands (which include the US Territories of Guam and American Sāmoa, the...