158 datasets found
-
Federal
Missouri River 2011 Regional Sand Floodplain
Department of the Interior —
This is a polygon coverage of sand deposits from the 2011 Missouri River flood. The polygon coverages were compiled from classification of 26 multispectral SPOT... -
Federal
LECL Lewis and Clark Expedition Historic Outbound Campsites
Department of the Interior —
This dataset represents the historic locations where Lewis and Clark and the Corps of Discovery camped along the Missouri River during the 1804-1805 outbound journey... -
Federal
LECL Lewis and Clark Expedition Historic Side Excursions
Department of the Interior —
This dataset represents a subset of the side excursions recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey... -
Federal
Flow management for hydropower extirpates aquatic insects, undermining river food webs
Department of the Interior —
Two unique datasets were gathered to document whether flow management for hydropower affects the abundance and diversity of aquatic insect assemblages. The first... -
Federal
Data to Incorporate Water Quality Analysis into Navigation Assessments as Demonstrated in the Mississippi River Basin
Department of the Interior —
This data release includes estimates of annual and monthly mean concentrations and fluxes for nitrate plus nitrite, orthophosphate and suspended sediment for nine... -
Federal
Hydrographic Surveys of the Missouri River at Deroin chute, 2011-13
Department of the Interior —
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech... -
Federal
2017 Yellowstone River Dye-Trace Experiment
Department of the Interior —
Data consist of geolocation, temperature, turbidity, time, and dye concentrations collected at four downstream locations from Rhodamine WT dye injection point on... -
Federal
Pallid sturgeon free embryo drift and dispersal experiment data from the Upper Missouri River, Montana and North Dakota, 2019: Settled larvae data
Department of the Interior —
The data set contains sampling data, catch data, and biological data associated with a broad-scale experiment to examine free embryo dispersal and larval settlement... -
Federal
Site 23 Missouri River Bathymetry and Velocimetry Data at Highway Bridges on U.S. Highway 40 near St. Louis, Missouri, October 2010 through May 2016
Department of the Interior —
These data are high-resolution bathymetry (riverbed elevation) and depth-averaged velocities in ASCII format, generated from hydrographic and velocimetric surveys of... -
Federal
Missouri River bed elevations near Fort Calhoun Power Plant surveyed during 2011 flood on July, 25
Department of the Interior —
A RESON SeaBat™ 7125 multibeam echosounder in conjunction with an Applanix Position Orientation Solution for Marine Vessels (POS MV™) WaveMaster system motion sensor,... -
Federal
Data Release for Surficial Geology and Quaternary Tectonics of the Madison Valley and Fault Zone, Madison, Gallatin, and Beaverhead Counties, southwest Montana
Department of the Interior —
The NNW-striking Madison fault zone is approximately 95 km in length, lying at the confluence of the northeast Basin and Range province and the Yellowstone tectonic... -
Federal
Observations of survival and hatch of developing pallid sturgeon embryos in relation to experimental substrate and sediment cover
Department of the Interior —
This dataset documents the number of normally developed hatched free embryos, abnormally developed hatched free embryos, and viable unhatched embryos from two... -
Federal
Digital database of a 3D Geological Model of the Powder River Basin and Williston Basin Regions, USA
Department of the Interior —
This digital GIS dataset and accompanying nonspatial files synthesize model outputs from a regional-scale volumetric 3-D geologic model that portrays the generalized... -
Federal
Digital orthophotography acquired during a tracer experiment on the Missouri River near Columbia, MO, on May 5, 2021
Department of the Interior —
This child data release provides the information needed to download from the USGS EarthExplorer portal digital orthophotos acquired during a tracer experiment... -
Federal
Start location files for the “Fluvial Particle” model used in generating particle tracking simulations for the Upper Missouri River near Wolf Point, MT
Department of the Interior —
This dataset contains particle starting location files for particle tracking simulations of the Upper Missouri River near Wolf Point, MT using the “Fluvial Particle”... -
Federal
Piping plover adult and natal dispersal distances in the Northern Great Plains, USA 2014-2019.
Department of the Interior —
We present two tabular data sets representing values to examine sources of variation in natal and breeding dispersal distances for piping plovers breeding in the... -
Federal
LECL Lewis and Clark National Historic Trail Park Atlas Web Experience
Department of the Interior —
The LECL Lewis and Clark National Historic Trail Park Atlas Web Experience is an interactive web mapping application developed by the National Park Service. This Park... -
Federal
LECL Lewis and Clark NHT High Potential Historic Sites
Department of the Interior —
This data set represents the official National Park Service layer of High Potential Historic Sites along the Lewis and Clark National Historic Trail. As of 2024, this... -
Federal
LECL Lewis and Clark Expedition Historic Course and Distance
Department of the Interior —
This dataset represents the course and distance recorded in the journals of Lewis and Clark and the Corps of Discovery during the 1804-1805 outbound journey of the... -
Federal
LECL Lewis and Clark NHT Panoramic Mapping Field Project Web Map
Department of the Interior —
This web map illustrates the areas of the Lewis and Clark National Historic Trail where high-resolution, 360-degree panoramic mapping fieldwork has been conducted....
158 datasets found