Research

Our lab focuses on understanding how upper-trophic marine predators forage and migrate across patchy oceanic environments, and how these habitat associations make certain species more susceptible to anthropogenic impacts, such as plastic ingestion and fisheries bycatch.

Where We Focus

Coral Reef Ecosystems

GOAL: Utilize towed cameras, submersibles, and mixed-gas divers were used to survey the mesophotic reef fish assemblages and benthic substrates of the Au‘au Channel, between the Hawaiian Islands of Maui and Lāna‘i.

COLLABORATORS: Raymond Boland, David Hyrenbach, Edward DeMartini, Frank Parrish, John Rooney

LATEST WORK: Quantifying Mesophotic Fish Assemblages of Hawai‘i’s Au‘au Channel: Associations With Benthic Habitats and Depth

Light Pollution

GOAL: Determine what physical and biological factors are involved from urban light disturbance on nesting seabird populations along Hawai’in coastlines.

COLLABORATORS: Jennifer Urmston, David Hyrenbach, Keith Swindle

LATEST WORK: Quantifying Wedge-Tailed Shearwater (Ardenna Pacifica) Fallout After Changes in Highway Lighting on Southeast O’ahu, Hawai’i

Seabird diet DNA-barcoding

GOAL: DNA-barcoding of regurgitated prey from Christmas shearwaters (Puffinus nativitatis) to study seabird diets.

COLLABORATORS: Ilana Nimz, Mark Renshaw, John Baczenas, Cynthia Vanderlip, David Hyrenbach, Matthew Iacchei

LATEST WORK: MetaBARFcoding: DNA-barcoding of regurgitated prey yields insights into Christmas shearwater (Puffinus nativitatis) foraging ecology at Hōlanikū (Kure Atoll), Hawaiʻi

Plastic pollutants effects on marine fauna

GOAL: Analyzing preen gland oil samples from seabird species from around the world to determine effects of plastic additives and legacy persistent organic pollutants.

COLLABORATORS: Yamashita et al.

LATEST WORK: Plastic additives and legacy persistent organic pollutants in the preen gland oil of seabirds sampled across the globe