
Honeycreeper Research
Forest Bird Monitoring
We monitor native forest bird populations, estimating their sizes and distribution. Our research gathers data on forest bird breeding biology, food resources, disease susceptibility, and population-limiting factors. We are working diligently to prevent extinction and to promote biodiversity and healthy ecosystem function.
Ultimately, our efforts seek to prevent extinction and foster healthy ecosystem function.
Objectives
- Monitor the status and distribution of native forest bird populations in remote forest areas throughout Maui Nui.
- Document native forest bird habitat use/niches.
- Conduct searches for populations of rare and endangered species.
- Survey status and condition of forest bird habitat, including key components: presence of avian disease, predators and native plant composition.


Native Forest Bird Surveys
Forest bird surveys are conducted in key native forest bird habitats. These annual surveys use the same transect lines established over decades of statewide surveys, as well as additional transects needed to fill in species range gaps. Additional field surveys and observations are conducted to collect information on rare species behavior, population density estimates, and reproductive success.
Threat Mitigation
We aim to manage and mitigate threats to birds and their habitats, working to restore native forest ecosystems by reducing invasive species and planting native trees. Controlling introduced predator populations and developing strategies to address non-native, disease-spreading mosquitoes are key elements to the protection of native forest birds. Using conservation translocations and reintroduction techniques, we collaborate with captive breeding centers to establish self-sustaining populations and prevent extinction in the wild.
Cooperators in this project include the US Fish and Wildlife Service, National Park Service, Hawaiʻi Dept. of Land and Natural Resources, Kānaka maoli cultural practitioners, The Nature Conservancy of Hawaiʻi, United States Geological Survey, and private partners.

