Found 1204 datasets matching "before and after".
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Monitoring and Evaluation of Salmonid Habitat Restoration (MESHR) Before After Control Impact (BACI)
MESHR has been testing an approach focused on habitat metrics and fish response for determining effectiveness of large wood treatments. Data is collected using an adapted protocol from the...
Search relevance: 153.63 | Views last month: 0 -
Active channel as defined by remote sensing before (2010 and after (2011) a 40 year return period flood (December 2010) within the lower Virgin River, Nevada.
Search relevance: 116.71 | Views last month: 0 -
This file contains the masses of metal coupons before and after fumigation with methyl bromide or methyl iodide. This dataset is associated with the following publication: Lee, S., S. Serre, A....
Search relevance: 115.90 | Views last month: 0 -
This data set provides high-resolution surface reflectance, thermal imagery, burn severity metrics, and LiDAR-derived structural measures of forested areas in the Sierra Nevada Mountains,...
Search relevance: 107.31 | Views last month: 0 -
Wildfire events are becoming more frequent and severe on a global scale. Rising temperatures, prolonged drought, and the presence of pyrophytic invasive grasses are contributing to the degradation...
Search relevance: 103.24 | Views last month: 0 -
We monitored Greater Sage-Grouse (Centrocercus urophasianus; hereafter, Sage-Grouse) nests and various habitat characteristics at the nest locations near Susanville in northeastern California,...
Search relevance: 103.11 | Views last month: 0 -
Background Morphological and electrophysiological studies of ischemic muscles in peripheral arterial disease disclosed evidence of denervation and fibre atrophy. The purpose of the...
Search relevance: 101.23 | Views last month: 0 -
This dataset represents a two time sediment sampling effort, occurring before and after the dredging project at Port Everglades. Samples were taken before dredging (sampling on 11.15.20) and after...
Search relevance: 100.61 | Views last month: 0 -
The present study highlights the utility of bioeffects-based monitoring in conjunction with analytical chemical measurements of surface waters on the Colorado River associated with a historically...
Search relevance: 98.24 | Views last month: 0 -
We used snorkel surveys in the Elwha River, conducted in consecutive years before (2007, 2008) and after (2018, 2019) dam removal to assess changes in fish distribution and density. In total, we...
Search relevance: 98.05 | Views last month: 2 -
Amphibians are among the most sensitive taxa to climate change, and species inhabiting arid and semiarid landscapes at the extremes of their range are especially vulnerable to periods of drought....
Search relevance: 96.74 | Views last month: 0 -
The two-dimensional (2D) hydraulic flow model International River Interface Cooperative with the Flow and Sediment Transport with Morphological Evolution of Channels solver (iRIC FaSTMECH) was...
Search relevance: 96.64 | Views last month: 0 -
The data release presents observations of riparian vegetation, topography, sediment quality, and river corridor geomorphology in four river reaches of the Lower Virgin River extending downstream...
Search relevance: 92.28 | Views last month: 0 -
Wildland-urban interface (WUI) maps identify areas with wildfire risk, but they are often outdated due to the lack of building data. Convolutional neural networks (CNNs) can extract building...
Search relevance: 91.69 | Views last month: 0 -
This data package was created 2025-12-03 07:08:45 by NPSTORET and includes selected project, location, and result data. The water quality are from 7 reports documenting the effects of the...
Search relevance: 87.88 | Views last month: 0 -
This dataset includes total phosphorus (TP), total nitrogen (TN), and total carbon (TC) concentrations as well as δ15N and δ13C composition, and overall C:N:P stoichiometry for adult emergent...
Search relevance: 86.93 | Views last month: 0 -
These data include a field study of the sediment hardness and fish egg density (walleye [Sander vitreus] and lake whitefish [Coregonus clupeaformis]) after sediment cleaning treatments (propulsion...
Search relevance: 83.04 | Views last month: 0 -
Simulated rainfall and overland-flow experiments are useful for enhancing understanding of surface hydrologic and erosion processes, quantifying runoff and erosion rates, and developing and...
Search relevance: 82.76 | Views last month: 1 -
In this study, we analyzed the movements and dive behavior of juvenile and adult-sized loggerhead sea turtles (n = 18) that were foraging in the Mid-Atlantic Bight (MAB) as Hurricane Irene moved...
Search relevance: 82.74 | Views last month: 0 -
This dataset represents a “before and after” sediment sampling effort from Faga’alu Bay and watershed, American Samoa, to evaluate the effectiveness of best management practices at a quarry site. ...
Search relevance: 82.65 | Views last month: 0
