• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The objective of this study was to derive continuous fields of vegetation cover from multi-temporal Advanced Very High Resolution Radiometer (AVHRR) data using all available bands and derived...

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• Organization: City of Seattle
• Updated: 2023-05-24

This dataset represents tree centroids derived from LiDAR data. The tree centroids are the estimated location of the central point of each tree. The tree centroids were derived using LiDAR data....

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• Organization: City of Seattle
• Updated: 2023-06-09

This dataset represents tree crowns derived from LiDAR data. Tree crowns are defined as circles that fitted to the approximated radius of a tree's branches and leaves. The tree crowns were derived...

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• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

Beschta and Ripple (2012) assert that increased elk populations in the Olympic National Park due to extirpation of wolves in the 1920’s has led to a reduction in riparian vegetation. They...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-03-15

Swiss needle cast foliar retention metrics. This dataset is associated with the following publication: Lan, Y., D.C. Shaw, E. Lee, and P. Beedlow. Distribution of a foliage disease fungus within...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-08-17

The extent of urban ecological homogenization depends on how humans build, inhabit, and manage cities. Morphological and socio-economic facets of neighborhoods can drive the homogenization of...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-06-29

The spatial arrangement of urban vegetation depends on urban morphology and socio-economic settings. Urban vegetation changes over time because of human management. Urban trees are removed due...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Subtribe Artemisiinae of Tribe Anthemideae (Asteraceae) is composed of 18 largely Asian genera that include the sagebrushes and mugworts. The subtribe includes the large...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

Biogenic volatile organic compounds (VOCs) comprise a significant proportion of trace gases in the atmospheric environment and play an important role in the formation of secondary air pollutants....

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset is a point feature class showing the locations of stream confluences, with attributes showing indices of ecological integrity in the upstream catchments and watersheds of...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains changes in land cover proportions between 2001 and 2011 for the upstream watersheds of stream confluences. Stream confluences are important components of fluvial...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains the results of a cluster analysis of ecological integrity indices for stream confluences. Stream confluences are important components of fluvial networks....

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains land cover proportions for the upstream catchments of stream confluences for 2011. Stream confluences are important components of fluvial networks. Hydraulic...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains indices of geologic (lithosphere) conditions in the upstream watersheds of stream confluences. Stream confluences are important components of fluvial networks....

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset is a point feature class showing the locations of stream confluences. Stream confluences are important components of fluvial networks. Hydraulic forces meeting at stream...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains information about stressors in the upstream catchments of stream confluences. Stream confluences are important components of fluvial networks. Hydraulic forces...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains land cover proportions for the upstream watersheds of stream confluences for 2001. Stream confluences are important components of fluvial networks. Hydraulic...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains changes in land cover proportions between 2001 and 2011 for the upstream catchments of stream confluences. Stream confluences are important components of fluvial...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains information about stressors in the upstream watersheds of stream confluences. Stream confluences are important components of fluvial networks. Hydraulic forces...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-09-01T00:00:00.000+00:00

This EnviroAtlas dataset contains information about physical characteristics, such as temperature, elevation, and precipitation, in the upstream watersheds of stream confluences. Stream...