David A. Fifield

Prevalence of marine debris in marine birds from the North Atlantic

Repeated, long-distance migrations by a philopatric predator targeting highly contrasting ecosystems

Contrasting patterns of individual specialization and trophic coupling in two marine apex predators

Environmental effects of the Deepwater Horizon oil spill: A review

Marine Anthropogenic Litter

Environmental variation and the demography and diet of thick-billed murres

Arctic sea ice in transformation: A review of recent observed changes and impacts on biology and human activity

Discontinuous change in ice cover in Hudson Bay in the 1990s and some consequences for marine birds and their prey

Tracking long-distance migration to assess marine pollution impact

Flexible foraging tactics by a large opportunistic seabird preying on forage- and large pelagic fishes

Movements and wintering areas of breeding age Thick-billed Murre Uria lomvia from two colonies in Nunavut, Canada

Diets and distributions of Leach’s storm-petrel (Oceanodroma leucorhoa) before and after an ecosystem shift in the Northwest Atlantic