Protocols

All (1474)Explore Protocol Graph

1,474 protocols

measurement

Specific conductivity measurement

Conductivity measured with a Thermo Sci Orion DuraProbe 4-Electrode conductivity cell immediately after water extraction.

0 papers
analytical

Split period analysis

Pooled regression techniques applied to different time periods (1987-2011 vs 2012-2024) to evaluate shifting predictor variable importance.

0 papers
experimental

Split-plot experimental design

Replicated split-plot design with snowmelt manipulated at plot level and precipitation manipulated at subplot level.

0 papers
analytical

Splits network analysis (Tupaiidae)

Network analysis to identify conflict among genes and show specific relationships that are inconsistent with each other.

0 papers
analytical

Stable Water Isotope Analysis

Measurement of hydrogen and oxygen isotope ratios using Off-Axis Integrated Cavity Output Spectrometer with auto-sampler and heated injector block. Results reported in δ-notation relative to Vienna St...

0 papers
sampling

Sterivex filtration

Samples filtered through 0.22 μm Sterivex filters with housings made of Eastar co-polyester.

0 papers
sampling

Streambank well installation

Installation of paired wells at nine locations to capture emerging groundwater from left and right banks.

0 papers
analytical

Structure from Motion processing

Images were processed in Agisoft Metashape Software to derive a georeferenced dense point cloud and 3D model, then orthorectified and combined into a mosaic.

0 papers
analytical

Sub-basin Delineation

Sub-basins constructed using 10m digital elevation model from USGS National Elevation Dataset and ArcGIS Hydrology toolbox. Areas contributing flow to stream gage locations were delineated.

0 papers
analytical

Sub-watershed polygon attribution (Animalia)

Attributing sub-watershed polygons with species presence, origin, seasonal and reproductive use information.

0 papers
sampling

Surface tow phytoplankton sampling

Qualitative collection using surface tows in estuarine and marine environments with volunteer monitoring.

0 papers
sampling

Surface water sampling

Collection of surface water samples from 17 sampling sites within Fraser River from September 2021 through August 2023.

0 papers
sampling

Synoptic sampling campaign

Coordinated sampling across multiple sites to quantify stream metal loads.

0 papers
sampling

TEM grid particle deposition

Deposition of particles on 400 mesh copper carbon-B film TEM grids for microscopy analysis.

0 papers
computational

TPM normalization

Normalization of transcriptomic data using Transcripts Per Million (TPM) method.

0 papers
analytical

Taxonomic Name Resolution Service standardization

Taxonomic nomenclature was standardized using TNRS iPlant Collaborative Version 4.0 to ensure consistent taxon names throughout the dataset.

0 papers
measurement

Temperature measurement

Temperature measured using a Digi-Sense Thermistor probe routed to the bottom of wells with 1-minute stabilization.

0 papers
computational

Temporal Downscaling

Downscaling of daily or 6-hourly meteorological data to hourly frequency for hydrological modeling applications.

0 papers
computational

Time series data processing

Statistical processing of discharge and chemical concentration data using R libraries for missing data interpolation and anomaly detection.

0 papers
measurement

Tipping bucket rain gauge

Rain measurements recorded via tipping bucket rain gauge, though may not be accurate for winter precipitation events like snow.

0 papers
computational

Topographic basemap styling

Creation of styled basemap depicting topographic slope and aspect using rainbow color scale with contour lines optimized for web display.

0 papers
analytical

Transcriptomic analysis (Animalia)

Transcriptomic analysis of whirling disease-resistant rainbow trout to understand gene expression patterns related to resistance.

0 papers
analytical

Transient LTRE analysis

Analysis method that reveals demographic and trait mediated processes that buffer population growth using transient life table response experiments.

0 papers
observational

Transplant garden life history monitoring (Liliaceae)

Annual monitoring of plants in PVC pots including spring flowering/fruiting observations and August exhumation for corm weighing, morphology characterization, and photography.

0 papers
observational

Tree community comparison

Compared tree communities of contiguous and fragmented tropical rainforests to assess fragmentation effects.

0 papers
sampling

Type specimen collection (Bathynellidae)

Collection and voucher preparation of holotype and paratype specimens for taxonomic description.

0 papers
measurement

UAS microwave radiometry

Soil moisture measurements using the Lobe Differencing Correlation Radiometer (LDCR) L-Band microwave radiometer flown on aerial platforms.

0 papers
sampling

UAV RGB orthomosaic generation

UAV flights using DJI Mavic 2 Pro collecting RGB images with 3cm ground sample distance. Images processed via Structure from Motion in Agisoft Metashape to create georeferenced orthomosaics.

0 papers
sampling

UAV aerial imagery

UAV flights conducted at altitudes ranging from 10 m to 120 m above ground level, with images systematically captured at 10 m intervals using DJI Air 2S equipped with 1-inch CMOS image sensor.

0 papers
analytical

USGS Regional Aquifer System Analysis

Regional assessments of major aquifer systems providing quantitative assessments of water occurrence, movement, and availability. Includes classification of stratigraphic sequences and generation of m...

0 papers
measurement

USGS streamflow gaging

Collection of gage height values using U.S. Geological Survey streamflow-gaging station methods. Data collected from station 09152500 during specified periods.

0 papers
measurement

UTM coordinate mapping

Records the UTM Y Coordinate for every pixel using the WGS84 UTM Zone 13N Coordinate System (EPSG:32613).

0 papers
measurement

Ultrasound pregnancy assessment

Use of Sonosite portable ultrasound machine to determine uterine litter sizes in late pregnancy for prairie dogs.

0 papers
sampling

Underway oceanographic measurement

Collection of sea surface temperature, surface current, wind, and atmospheric pressure data from racing yacht during circumnavigation. Data collected using GPS, temperature sensors, Doppler velocity l...

0 papers
computational

Unified Post-Processor interpolation

Used to de-stagger mass and wind fields, interpolate forecast data to flight levels AGL and compute diagnostics such as visibility, ceiling height, and radar reflectivity.

0 papers
sampling

Water level data compilation

Compilation of water-level information including depth to water, potentiometric-surface altitude, and saturated thickness from measurements by multiple agencies. Values were computed from raster datas...

0 papers
sampling

Water quality assessment

Collection and analysis of discrete water quality samples including pesticide analysis. Results include load calculations and water quality parameters.

0 papers
analytical

Water use efficiency analysis (Plantae)

R script analysis of sex differences in integrated water use efficiency and population operational sex ratios in Valeriana edulis.

0 papers
observational

Water vapor isotope monitoring (Plantae)

Continuous measurement of isotopic ratio of water vapor using Picarro L2130-i isotopic analyzer at EPA trailer in Gothic.

0 papers
computational

Watershed Workflow data acquisition

Data used to drive model simulations are downloaded from websites using Watershed Workflow software package. Model outputs are post-processed using Jupyter notebook scripts.

0 papers
analytical

Waveform data processing

Processing waveform LiDAR data using Optech LMS software and custom IDL waveform processor to synchronize GPS time tags and geolocate waveforms.

0 papers
sampling

Well and borehole lithologic log compilation

Compilation of regolith thickness and bedrock altitude data from lithologic logs of wells and boreholes. Data was compiled from multiple agencies including Colorado Division of Water Resources, U.S. G...

0 papers
analytical

Whole genome sequencing (Animalia)

Generation of whole genome sequences for Greater and Gunnison Sage-grouse to examine patterns of adaptive genetic variation.

0 papers
measurement

Wideband Integrated Bioaerosol Sensor measurement

Uses WIBS-Neo (DMT) to detect fluorescent bioaerosol particles (0.5-30 microns) based on excitation at 280 nm and 370 nm with emission detection at 310-400 nm and 420-650 nm wavelengths. Classifies pa...

0 papers
sampling

Wireline HQ-sized coring

Continuous coring of boreholes using wireline system to sample Quaternary colluvium and Cretaceous Mesaverde Formation.

0 papers
measurement

X-band radar precipitation classification

CSU X-band Precipitation Radar used to classify hydrometeor types using fuzzy logic and semisupervised methods during the SAIL campaign.

0 papers
analytical

Z chromosome sequencing (Animalia)

DNA sequencing and analysis of Z-linked loci to assess genetic divergence and effective population sizes.

0 papers
sampling

airborne LiDAR scanning

High-density airborne LiDAR scans collected in August-September 2015 and 2019 to generate normalized point clouds.

0 papers
sampling

airborne aeromagnetic surveying

Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude, longitude, altitude, and magnetic-f...

0 papers
sampling

automatic recorder monitoring

Continuous data collection using automated instruments at monitoring stations.

0 papers