Northern Fulmars In Iceland. -

When threatened, fulmars can projectile-vomit a foul-smelling, sticky orange oil. This oil is lethal to other birds as it mats their feathers, destroying their waterproofing and buoyancy.

In Iceland, you will primarily see the "light morph" (white head/body with gray wings), though "dark morphs" (uniformly smoky gray) are also present. Habitat and Viewing in Iceland Northern Fulmars in Iceland.

Their nostrils are housed in a small tube on top of the bill, used for salt excretion and a keen sense of smell to locate food over vast oceans. fulmars can projectile-vomit a foul-smelling

They are masterful gliders, using "stiff-winged" flight to ride air currents just above the waves, rarely flapping compared to gulls. All About Birds

Northern Fulmar Overview, All About Birds, Cornell Lab of Ornithology