Definition
'Uria lomvia,' known as the thick-billed murre or Brünnich's guillemot, is a seabird primarily found in the Arctic and subarctic regions. They breed in dense colonies on cliffs, laying a single egg directly on the rock. These birds are expert divers, capable of reaching impressive depths to hunt for fish and invertebrates. Think of them as the underwater explorers of the Arctic, fearlessly navigating icy waters. They play a vital role in the marine ecosystem, linking the surface with the deep ocean and serving as indicators of environmental health.