Protocols

Isolation of pure bacterial cultures from bee gut homogenates followed by whole genome sequencing using Illumina MiSeq and PacBio platforms with subsequent assembly and annotation.

Controlled herbivory damage was applied to single ramets of clonal plants using starved specialist beetles until a target damage level was reached. This protocol tests whether plants develop induced d...

Excavation and measurement of root systems to develop allometric relationships between aboveground and belowground plant dimensions. Used to estimate below-ground spatial extent from above-ground meas...

Standard method using heat and light gradients to extract small arthropods from soil samples into preservative solution. Constructed funnels from plastic bottles with 60-watt bulbs for 36-hour extract...

Installation of standardized ceramic tiles in stream habitat to provide uniform substrates for biofilm development and subsequent biomass quantification.

Systematic exclusion of individual biogeochemical mechanisms to quantify their relative contributions to solute exports and carbon partitioning. Compares scenarios with and without specific processes ...

Community-level physiological profiling using 96-well plates with 31 different carbon sources to assess functional diversity of soil microbial communities.

Calculation of protist biovolume using length and width measurements to standardize initial biomass across species.

Comprehensive collection of all plant species encountered across study sites to build complete species inventories. Emphasis on collecting every species regardless of abundance.

Statistical testing for phylogenetic signal in species traits using Blomberg's K and Pagel's lambda to determine whether closely related species have more similar trait values than expected by chance.

Field survey method measuring distance to water sources and soil moisture content to characterize ecological niches of grass species. Plants are marked along transects and their microhabitat condition...

Near-isogenic lines contrasting at the BCMA1/3 locus were transplanted into 16 field environments across Colorado and Idaho to measure fitness components including survival and herbivore damage. Uses ...

A resource allocation model combining growth rate, flowering time, and optimal control theory to predict phenological shifts under climate change. The model incorporates species-specific climate thres...

Non-parametric statistical method using bootstrap resampling to generate confidence intervals for comparing treatment group means without distributional assumptions.

Computational simulation using multiple random dataset selections to assess the impact of pseudoreplication on statistical results.

Visual estimation of Didymosphenia geminata biomass using percent cover and height measurements at multiple spatial scales (microhabitat via viewing box, macrohabitat via transect surveys).

Standard colorimetric method for protein quantification using bovine serum albumin as standard, measured at 596 nm spectrophotometer.

Standard Bray-1 extraction followed by automated molybdate colorimetry to quantify bioavailable phosphorus in soils.

Ordination analysis using Bray-Curtis distance to examine ecological relationships among bumble bee species based on host plant usage patterns from Pyke 1982 data.

Systematic measurement of surface fuels (duff, litter, woody debris) along transects at multiple distances from plot centers using standardized fuel classifications and go/no-go methodology.

A laboratory protocol for extracting honey samples from captive bumble bee colonies and quantifying ethanol content using enzyme-based assays. Samples are collected over time from maintained colonies ...

Dissection of bumble bees followed by microscopic examination of gut and fat body tissues for protozoan parasites using Giemsa staining. Quantifies pathogen intensity by counting cells in standardized...

Systematic scoring of hair colour patterns on bumblebee specimens using standardized binary characters for body banding and tail coloration to assess polymorphism across species.

Multi-component analysis of butterfly egg composition including protein content via Bradford dye-binding method, glycogen content via modified Giron protocol, and triglyceride content using commercial...

Direct measurement of sugar-water consumption in butterflies by weighing individuals before and after feeding events using high-precision scales. Butterflies fed ad libitum on droplets of 1:3 sugar-wa...

Standard protocol for obtaining laboratory-reared larvae from field-collected adult female butterflies through controlled oviposition and larval rearing to desired developmental stage.

Electroporation of dsRNA into developing pupal wings to knock down gene expression and test for homeotic transformations of scale types

Three-step process to harmonize cloud condensation nuclei measurements across different instrument supersaturation settings using polynomial interpolation to standard values.

Overnight light trapping using CDC traps with ethylene glycol preservatives to monitor abundance of potential vesicular stomatitis vectors including black flies, sand flies, and biting midges.

Bayesian retrieval algorithm using oxygen A-band absorption to simultaneously retrieve cloud top pressure, surface albedo, and cloud optical thickness from four near-infrared spectral channels. Uses O...

Verification of host-pathogen relationships using CRISPR spacer targeting combined with phylogenetic analysis and taxonomic profiling to identify archaeal hosts of Borg elements.

Modified CTAB DNA extraction protocol specifically designed to isolate microbial cells from conifer needle surfaces while excluding endophytic microorganisms from internal needle tissues.

Systematic measurement of all fallen dead wood ≥10 cm diameter with assignment to decay classes based on structural characteristics and decomposition state. Volume calculated using cylinder equations ...

Larval energetic reserves were manipulated by removing cases just prior to pupation, forcing experimental individuals to rebuild cases while controls could re-enter existing cases.

Near-edge X-ray absorption fine structure spectroscopy analysis at the carbon K-edge using synchrotron radiation to determine functional group composition of organic carbon in sediment samples.

Phoretic mites were removed from beetle hosts using focused carbon dioxide gas delivered through a pipette tip, which temporarily incapacitated both mites and beetles for counting and size classificat...

Comparison of theoretical predictions against empirical species richness distributions from multiple census datasets across taxonomic groups. Tests agreement between predicted and observed ecological ...

A standardized method for estimating sampling completeness of species and interactions using the Chao1 estimator of asymptotic richness, providing measures of how completely a network represents the t...

Visual assessment of light availability to individual tree crowns using standardized categories from no direct light to completely exposed conditions.

Application of uniform temperature increases to historical climate sequences to assess hydrological response to warming. Seasonal warming scenarios applied independently to test timing effects on wate...

A method that uses species' current climate ranges to predict extinction risk under future climate scenarios by assuming all individuals within a species share the same climate envelope.

Calculation of site-specific wetness indices using mean annual precipitation and temperature data to characterize local climate conditions for experimental sites.

Automated system for retrieving, normalizing, and processing heterogeneous environmental data using ODM2 datamodel with web interface and API access for real-time predictions.

A novel scoring system that quantifies coalition complexity by assessing three behavioral traits (mutual tolerance, collaboration, partner preference) in male mammals from literature sources. Each tra...

Bees are placed in glass vials within an insulated cooler containing ice and salt to achieve temperatures around -12°C until coma chill onset occurs, then recovery time is measured after return to nor...

Long-term studies that monitor phenotypes and fitness components in natural populations over multiple generations to detect climate-related changes and assess genetic variation underlying climatic ada...

Comparison of fitness traits between naturally inbred and outbred plant populations grown in a common garden environment to test for inbreeding depression. Uses matched pairs design with populations p...

Application of community detection algorithms to alignment matrices to identify distinct groups of species positions with similar structural roles in plant-pollinator networks.

Systematic measurement of individual sizes and abundances within defined community areas to calculate species richness, total abundance, biomass, and metabolic rate. Individual measurements are standa...

Collection and analysis of foliar nitrogen and phosphorus from dominant tree and ground-layer plant species, with community-weighted averages calculated based on species cover to represent plot-level ...