Found 158 datasets matching filters.
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An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and Trimble® R8 Global...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-07 -
This data release contains the R source code, inputs, and selected outputs associated with the turbidity-based regression models used to estimate total phosphorus concentrations and loads for the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
This dataset represents the water trails along the Lewis and Clark National Historic Trail. Lewis and Clark’s legendary expedition would not have been possible had they not been able to navigate...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and Trimble® R8 Global...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-07 -
An Innerspace 456 single-beam echosounder in conjunction with a Trimble® differential Global Positioning System (DGPS), HYPACK® navigation software, and Ashtech Z-Xtreme and Trimble® R8 Global...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-07 -
This dataset contains outputs from the simulation of a larval drift experiment conducted on July 1, 2019, on the Upper Missouri River near Wolf Point, MT using a one-dimensional...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This digital GIS dataset and accompanying nonspatial files synthesize the model outputs from a regional-scale volumetric 3-D geologic model that portrays the generalized subsurface geology of...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This data set contains arrays of water velocity collected on selected transects of the Missouri River below Gavin's Point Dam near River Mile 769.8.
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-07 -
This dataset documents the number of normally developed hatched free embryos, abnormally developed hatched free embryos, and viable unhatched embryos from two laboratory trials (shovelnose...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Grass carp, bighead carp, and silver carp spawn in flowing water. Their eggs,and then larvae, develop while drifting. Hydraulic conditions control spawning locations, egg survival, and the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 parabola. The fault zone...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 of the Lewis and Clark...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This project summarizes broad, two-dimensional spatial availability of fish habitat across the Lower Missouri River (from its confluence with the Big Sioux River near Sioux City, Iowa downstream...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 Atlas allows staff, partners,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 feature class represents...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset contains animations of particle tracking of the July 1, 2019, larval drift experiment on the Upper Missouri River near Wolf Point, MT. Animations do not contain audio and depict...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset contains processed simulation results and field data of a larval drift experiment conducted on July 1, 2019, on the Upper Missouri River.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 Lewis and Clark Expedition along...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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 of endangered pallid sturgeon...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The dataset contains a hybrid bathymetric-topographic digital elevation model (DEM) of the Upper Missouri River near Wolf Point, MT. The DEM was generated within ArcGIS by compositing bathymetric...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03
