Skip to main content
Advanced Search

Filters: partyWithName: Patrick B Shafroth (X) > Types: Map Service (X)

78 results (83ms)   

View Results as: JSON ATOM CSV
thumbnail
This is a habitat suitability model for riparian overstory species in the Colorado River bottomland in Utah. The model incorporates the prevalence of trees, complexity of woody structure, quality of canopy, and tree patch size. See accompanying publication for data processing details.
thumbnail
This dataset represents the penalty for thin canopy trees as mapped along the Colorado River bottomland from the Colorado state line (San Juan and Grand Counties, Utah) to the southern Canyonlands NP boundary, as of September 2010. Traditional image interpretation cues were used to develop the polygons, such as shape, size, pattern, tone, texture, color, and shadow, from high resolution, true color, aerial imagery (0.3m resolution), acquired for the project. Additional, public available aerial photos (NAIP, 2011) were used to cross-reference cover classes. As with any digital layer, this layer is a representation of what is actually occurring on the ground. Errors are inherent in any interpretation of ground qualities....
thumbnail
This maps shows the distances away from the channel boundary of the Colorado River mainstem between the Utah Colorado border and the upper pool of Lake Powell, Utah (146 miles). The channel boundary was mapped from public available NAIP imagery flown on June 28, 2011, when the river flow was 886 m3/s at the Cisco gage. The channel is subdivided into channel types: main channel, secondary channel, backwater, isolated pool and tributary channel.
thumbnail
This map shows habitats within 50 m of the channel boundary (2011) of the Colorado River mainstem between the Utah Colorado border and the upper pool of Lake Powell, Utah (146 miles). The channel boundary was mapped from public available NAIP imagery flown on June 28, 2011, when the river flow was 886 m3/s at the Cisco gage. The channel is subdivided into channel types: main channel, secondary channel, backwater, isolated pool and tributary channel.
thumbnail
This dataset represents the relative abundance of non-native, herbaceous cover types in vegetation patches, as mapped from high resolution imagery from 2010. This mapping was conducted as part of the Colorado River Conservation Planning Project, a joint effort between the National Park Service, The Nature Conservancy, US Geological Survey, Bureau of Land Management, and Utah Forestry Fire and State Lands.
thumbnail
This maps shows distances away from the channel boundary of the Colorado River mainstem. The channel boundary was mapped from public available NAIP imagery flown on June 28, 2011, when the river flow was 886 m3/s at the Cisco gage. The channel is subdivided into channel types: main channel, secondary channel, backwater, isolated pool and tributary channel. Closer to the channel often non-preferred habitat for burrowing; 50-100 m is moderately non-preferred; >100 m preferred.
thumbnail
This dataset represents the average number of woody cover height classes listed per patch, as calculated within a 50 sq meter radius. This mapping was conducted as part of the Colorado River Conservation Planning Project, a joint effort between the National Park Service, The Nature Conservancy, US Geological Survey, Bureau of Land Management, and Utah Forestry Fire and State Lands.
thumbnail
This set of maps shows relative habitat quality for bat watering. Component layers (distance to water, vegetation cover types, open flight areas) are included, as are complementary layers of channel boundaries, reaches, and bottomland kilometers.
thumbnail
Vegetation and water surface cover was mapped for the entire Colorado River bottomland within the project area (Utah/Colorado border to lower boundary of Canyonlands National Park) using high resolution photographs flown in September of 2010. Vegetation cover was mapped initially by the National Park Service and heavily edited for use in the project. Channel mapping was initially done by John Dohrenwend, with polygons heavily edited for use in the project. Cover was identified as most prominent (Dominant), next most prominent (Common), next most prominent (Present) and last most prominent (also Present). Codes for cover types and cover type descriptions are available within the dataset and metadata.
thumbnail
This a channel boundary of the Colorado River mainstem between the Utah Colorado border and the upper pool of Lake Powell, Utah (146 miles). The channel boundary was mapped from public available NAIP imagery flown on June 28, 2011, when the river flow was 886 m3/s at the Cisco gage. The channel is subdivided into channel types: main channel, secondary channel, backwater, isolated pool and tributary channel.
thumbnail
Modeling streamflow is an important approach for understanding landscape-scale drivers of flow and estimating flows where there are no streamgage records. In this study conducted by the U.S. Geological Survey in cooperation with Colorado State University, the objectives were to model streamflow metrics on small, ungaged streams in the Upper Colorado River Basin and identify streams that are potentially threatened with becoming intermittent under drier climate conditions. The Upper Colorado River Basin is a region that is critical for water resources and also projected to experience large future climate shifts toward a drying climate. A random forest modeling approach was used to model the relationship between streamflow...
thumbnail
This dataset represents the prevalence of non-native vegetation species as mapped along the Colorado River bottomland from the Colorado state line (San Juan and Grand Counties, Utah) to the southern Canyonlands NP boundary, as of September 2010. This mapping was conducted as part of the Colorado River Conservation Planning Project, a joint effort between the National Park Service, The Nature Conservancy, US Geological Survey, Bureau of Land Management, and Utah Forestry Fire and State Lands.
thumbnail
The data release presents observations of riparian vegetation, topography, soil characteristics, and ground cover in three river segments located above, below, and between the former Glines Canyon and Elwha Dams on the Elwha River, near Port Angeles, WA (river kilometers 2.5 to 31) to assess effects of dam removal on riparian vegetation. Vegetation data were collected before dam removal in 2005 and 2010, and after dam removal in 2013, 2014, 2016, and 2017. Vegetation data were collected from 100 square meter plots located on 15 cross-river transects spanning all riparian landforms. Soil samples collected in 2017 were analyzed for soil nutrients and texture. Topographic surveys were conducted to measure the elevation...
thumbnail
Component layers (types of non-native cover, abundance of non-native cover, and site access) are combined to show the relative cost of restoration of bottomland habitats. Associated layers (channel extents at high and low flow, bottomland boundary and reaches) are shown for reference.
thumbnail
This is a habitat suitability model riparian understory species in the Colorado River bottomland in Utah. The model incorporates the density of shrubs, the number of shrub species present, and the stillness of adjacent water. A penalty value is applied to represent tamarisk abundance as a potential risk to habitat quality.
thumbnail
A model of natural recovery potential is presented along with component layers (overbank flow, abundance of native and non-native cover types) and assigned values, plus associated layers of bottomland boundaries, and the river channel at low flow (2010).
thumbnail
This dataset represents vegetation communities, river channel and bare areas (often sand bars) mapped along the Colorado River bottomland in Utah, as of September 2010. Dominant cover types were classified as 'open flight', based on height, and potential interference with bat flights over water sources. Traditional image interpretation cues were used to develop the polygons, such as shape, size, pattern, tone, texture, color, and shadow, from high resolution, true color, aerial imagery (0.3m resolution), acquired for the project. Additional, public available aerial photos (NAIP, 2011) were used to cross-reference cover classes. As with any digital layer, this layer is a representation of what is actually occurring...
thumbnail
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 03 September 2011* 0.3 meter resolution Microsoft/Digital Globe aerial imagery; and (b) elevation-colored and hillshaded digital elevation models from USGS backpack/jetski topobathy surveys (25 August 2011) for areas < MHHW and aerial lidar surveys (13-15 April 2012) for elevations > MHHW. *Image date of 3-Sep-11 corrected in metadata. During product generation the imagery date was believed to be 8-25-2011, as reported by DigitalGlobe reseller.


map background search result map search result map Bat Watering Model and Component Layers Relative Cost of Restoration Estimated Recovery Potential for Colorado River Bottomland Riparian Habitats Modeled Streamflow Metrics on Small, Ungaged Stream Reaches in the Upper Colorado River Basin: Data Conservation Planning for the Colorado River in Utah - Areas Open for Flight for Bat Watering Model Conservation Planning for the Colorado River in Utah - Stillness of Adjacent Water for Bat Feeding Model Conservation Planning for the Colorado River in Utah - Distance to Water for Bat Feeding Model Conservation Planning for the Colorado River in Utah - Distance to Water for Open Land Species Model Conservation Planning for the Colorado River in Utah - Riparian Overstory Model Output Data for Colorado River in Utah Conservation Planning for the Colorado River in Utah - Quality of Canopy for Nesting for Riparian Overstory Model Conservation Planning for the Colorado River in Utah - Riparian Understory Model with Tamarisk Penalty Output Data for Colorado River in Utah Conservation Planning for the Colorado River in Utah - Diversity of Woody Structure for Rocky Fringe Snakes Model Conservation Planning for the Colorado River in Utah - Density of Non-Native, Herbaceous Species for Relative Cost of Restoration Model Conservation Planning for the Colorado River in Utah - Density of Non-Native Species for Potential for Natural Recovery Model Geomorphic habitat units derived from 2011 aerial imagery and elevation data for the Elwha River estuary, Washington Conservation Planning for the Colorado River in Utah - Vegetation and River Cover Types Conservation Planning for the Colorado River in Utah - 2011 High Flow Vascular plant diversity and associated environmental variables along the Elwha River, Washington, 2005-2017 Geomorphic habitat units derived from 2011 aerial imagery and elevation data for the Elwha River estuary, Washington Vascular plant diversity and associated environmental variables along the Elwha River, Washington, 2005-2017 Bat Watering Model and Component Layers Conservation Planning for the Colorado River in Utah - 2011 High Flow Conservation Planning for the Colorado River in Utah - Riparian Understory Model with Tamarisk Penalty Output Data for Colorado River in Utah Conservation Planning for the Colorado River in Utah - Density of Non-Native Species for Potential for Natural Recovery Model Conservation Planning for the Colorado River in Utah - Density of Non-Native, Herbaceous Species for Relative Cost of Restoration Model Conservation Planning for the Colorado River in Utah - Areas Open for Flight for Bat Watering Model Conservation Planning for the Colorado River in Utah - Vegetation and River Cover Types Conservation Planning for the Colorado River in Utah - Diversity of Woody Structure for Rocky Fringe Snakes Model Conservation Planning for the Colorado River in Utah - Riparian Overstory Model Output Data for Colorado River in Utah Conservation Planning for the Colorado River in Utah - Quality of Canopy for Nesting for Riparian Overstory Model Conservation Planning for the Colorado River in Utah - Distance to Water for Open Land Species Model Conservation Planning for the Colorado River in Utah - Distance to Water for Bat Feeding Model Conservation Planning for the Colorado River in Utah - Stillness of Adjacent Water for Bat Feeding Model Relative Cost of Restoration Estimated Recovery Potential for Colorado River Bottomland Riparian Habitats Modeled Streamflow Metrics on Small, Ungaged Stream Reaches in the Upper Colorado River Basin: Data