Marbled Murrelets prosper on the shorelines of the north Pacific Ocean (Oregon, Washington, California). They consume fish such as Pacific sandlance, Pacific herring, and Seaperch. They occur in a assembled group near dependable food sources. Marbled Murrelets have been reported of 100-3197 birds. They also migrate a small distance southward, less than 1000 miles, in the winter. These birds live near coastal waters, bays, and mountains. Nesting sites are in higher elevations, exclusively in old growth forests The nest sites are large, moss covered, horizontal branches and the birds are often a abundant distance from the coast.
The Marbled Murrelet breeds on mountains near the coast. Breeding season starts from mid-April to the end of August. Female murrelets has single egg clutches. Murrelets fledge until mid-September, based on a 30-day incubation and a 28-day rearing period. They nest usually in old-growth forests. Some have been found in in subalpine areas, and on the ground on islands.
The Marbled Murrelet breeds on mountains near the coast. Breeding season starts from mid-April to the end of August. Female murrelets has single egg clutches. Murrelets fledge until mid-September, based on a 30-day incubation and a 28-day rearing period. They nest usually in old-growth forests. Some have been found in in subalpine areas, and on the ground on islands.