Marbled Murrelets Biome

In the pacific northwest now known to nest high in trees in old growth forest several miles inland from coast.

Marbled murrelets biome.

And about that arcane nickname even though scientists didn t know that marbled murrelets lived up in the old redwood trees before the early 1970s locals knew something lived high in the canopy. It nests in old growth forests or on the ground at higher latitudes where trees cannot grow. A strange mysterious little seabird. It is a member of the auk family.

Marbled murrelets are long lived seabirds that spend most of their life in the marine environment but use old growth forests for nesting. These plants only grow in moist forests usually where winter rains are plentiful and fog is common. The close association of the marbled murrelet and old growth coastal forests and the science and conservation work done make the murrelets truly an iconic bird in redwood national and state parks. Although it is fairly common off the northern pacific coast its nesting behavior was essentially unknown until the 1970s.

Courtship foraging loafing molting and preening occur in near shore marine waters. Throughout their range marbled murrelets are opportunistic feeders and utilize prey of diverse sizes and species. The marbled murrelet brachyramphus marmoratus is a small seabird from the north pacific. Epiphytic moss is important for marbled murrelets nesting.

It has a dark brown to black dorsum and a white venter and throat. The nonbreeding plumage includes a strip of white between the back and the wing thus the name marbled. Key tree species for nesting are douglas fir alaska yellow cedar western redcedar western hemlock mountain hemlock sitka spruce and coast redwood.