Monitoring

Preserving the national parks unimpaired for the enjoyment of future generations is the fundamental purpose of the National Park Service. Critical to this endeavor is knowing the condition of natural resources in the national parks. To provide park managers with the information they need, the NPS has embarked on a new era of science-based management. An essential component of the strategy is park vital signs monitoring, a national effort to characterize and determine trends in the condition of park natural resources. Trend information is essential to assess the effectiveness of management and restoration activities, and to provide early warning of impending threats.
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Currently, network staff is working with scientists from universities and the U.S. Geological Survey to develop detailed monitoring protocols and monitoring began in 2007. The following table shows the vital signs chosen by our network.
|
NPS Ecological Monitoring Framework (Level 1: Level 2) |
Vital Sign(s) |
Air & Climate |
Air & Climate: Air Quality |
Ozone, wet & dry deposition, visibility & particulate matter |
Air & Climate: Weather & Climate |
Climate conditions & soil moisture |
|
Riparian & Aquatic Ecosystems |
Water: Water quality |
Aquatic macroinvertebrates |
Water: Water quality |
Stream water quality |
|
Water: Water quality |
Spring water quality |
|
Biological Integrity: Focal Species or Communities |
Spring, seep & tinaja ecosystems |
|
Geology & Soils: Geomorphology |
Channel morphology |
|
Water: Hydrology |
Stream flow & depth to groundwater |
|
Biological Integrity: Focal Species or Communities |
Riparian vegetation composition & structure |
|
Biological Integrity: Focal Species or Communities |
Riparian bird communities |
|
Upland Ecosystems |
Geology and Soils: Soil Quality |
Soil stability & upland hydrologic function |
Biological Integrity: Focal Species or Communities |
Vegetation composition & structure |
|
Biological Integrity: Focal Species or Communities |
Upland bird communities |
|
Biological Integrity: Focal Species or Communities |
Ground-dwelling arthropods |
|
Landscape |
Biological Integrity: Invasive Species |
Invasive exotic plants (early detection) |
Ecosystem Patterns & Processes: Landscape Dynamics |
Land use – land cover & landscape vegetation pattern |
|
Ecosystem Patterns & Processes: Landscape Dynamics |
Vegetation condition & disturbance patterns |
|
Wildland Values |
Ecosystem Patterns & Processes: Soundscape |
Natural soundscape condition |
Ecosystem Patterns & Processes: Viewscape |
Night sky condition |

