Lake Crescent cutthroat trout

Lake Crescent Cutthroat Trout

Lake Crescent, Olympic National Park

The Lake Crescent Cutthroat Trout, scientifically known as Oncorhynchus clarkii clarkii, is a subspecies of cutthroat trout found in Lake Crescent, located in Olympic National Park in Washington, United States. This article provides an overview of the Lake Crescent Cutthroat Trout, including its habitat, characteristics, and conservation status.

Habitat

Lake Crescent is a deep, glacially-carved lake situated in the northern part of Olympic National Park. It is known for its crystal-clear waters and pristine environment, making it an ideal habitat for the Lake Crescent Cutthroat Trout. The lake is surrounded by dense forests and is fed by several small streams, providing ample food and shelter for the trout.

Characteristics

The Lake Crescent Cutthroat Trout is a medium-sized fish, typically measuring between 10 to 20 inches in length and weighing around 1 to 3 pounds. It has a streamlined body with a distinct red-orange slash mark on the lower jaw, which gives it its name. The trout's back is olive-green in color, while its sides are silver with scattered black spots. During the spawning season, males develop vibrant colors, including bright red and orange hues.

Life Cycle

The life cycle of the Lake Crescent Cutthroat Trout begins with spawning, which usually occurs in the fall. The female trout excavates a nest, known as a redd, in the gravelly substrate of the lake's tributaries. She then deposits her eggs and covers them with gravel to protect them from predators. After a few weeks, the eggs hatch, and the young trout, called fry, emerge. They spend their early years in the freshwater streams, feeding on insects and small aquatic organisms. As they grow, they migrate to Lake Crescent, where they continue to mature and feed on a variety of prey, including small fish and crustaceans.

Conservation Status

The Lake Crescent Cutthroat Trout is considered a species of special concern due to its limited distribution and vulnerability to habitat degradation. The introduction of non-native fish species, such as rainbow trout, has also posed a threat to its population. Efforts are being made to protect and restore the habitat of the Lake Crescent Cutthroat Trout, including the removal of non-native species and the implementation of fishing regulations to ensure sustainable harvest.

See Also

• Olympic National Park
• Cutthroat Trout
• Fish of Washington