Monitoring Lakes and Wetlands

A tent is perched on a mountain peak overlooking a large lake.
A mountain campsite with a lake view.

Mountain lakes and ponds are keystone features of the subalpine environment in mountain parks. These typically small, high-elevation water bodies provide vital habitat for aquatic organisms, such as amphibians and dragonflies, and are a source of food, especially insects, for many terrestrial organisms, including bats and passerine birds. Mountain lakes are also prized destinations for hikers, anglers, and climbers.

See more about what it is like to be a researcher conducting monitoring in mountain lakes in the high Sierra Nevada in this video, Seeking Clarity, or through a story map, Clear Waters: Tracking Change in Sierra Nevada Lakes, that takes you on a multi-day wilderness sampling trip with a field crew.

Monitoring Lakes

Monitoring Wetlands

Learn more about mountain wetlands and lakes

Showing results 1-5 of 5

    • Locations: Mount Rainier National Park, North Cascades National Park, Olympic National Park
    • Offices: North Coast and Cascades Research Learning Center
    Researcher in an inflatable boat on a sparkling mountain lake

    Mountain lakes may seem pristine, but they are subjected to multiple types of man-made stressors. Since the industrial revolution, toxins from industrial activities have begun to travel through the atmosphere and be deposited onto the mountain landscape, where lakes act as collection basins. This study sought to determine the range of mercury concentrations in mountain lake fish, and to understand which variables contribute to high mercury in fish.

    • Locations: Crater Lake National Park, Lassen Volcanic National Park, Redwood National and State Parks, Whiskeytown National Recreation Area
    Stream and forest scene at Lassen Volcanic National Park (Credit: NPS Photo)

    Monitoring data provide evidence of high vascular plant diversity in riparian environments. This surprising pattern indicates a high conservation significance of these park environments.

  • water color image of a fisherman and child by a lake with a sign that says Fish Advisory

    Fishing is a fun way to enjoy national parks. Before you go, be sure to check fish consumption advisories for your local waters to ensure your catch is safe to eat.

    • Locations: Grand Teton National Park, North Cascades National Park, Rocky Mountain National Park, Yosemite National Park
    man sits by mountain lake

    After a long hike through the mountains, nothing compares to the inspiring beauty of a healthy, colorful mountain lake. But airborne nitrogen pollution threatens the health and function of these alpine oases.

  • red painted fish

    Pescar es una divertida forma de disfrutar los parques nacionales. Antes de irte revisa las advertencias para asegurarte que puedes consumir lo que hayas pescado.

Last updated: January 11, 2022