Protocols

A large-scale reciprocal transplant experiment across five elevational gardens with factorial snow and temperature manipulations to test local adaptation and evolutionary rescue potential under climat...

Twice weekly censuses recording plant vital status, reproductive phenology, and fitness components including flower and fruit production. Weekly assessments of herbivore damage quantify leaf area remo...

A 2×2 factorial experiment combining passive warming using open-top chambers with dominant plant species removal across elevational gradients at multiple global mountain sites to test interactive effe...

Infrared heaters suspended above experimental plots to simulate warming effects on montane vegetation communities across moisture gradients. Heating power adjusted over time to maintain consistent war...

29-year experimental warming using overhead infrared radiators to increase soil temperature by 2°C in subalpine grassland plots. Heat flux of 22 W/m² applied continuously from 1991-2019.

Experimental manipulation of summer precipitation levels (doubled, halved, ambient) to assess effects on plant physiological and fitness traits in a common garden setting over multiple years.

Controlled microcosm experiments measuring invertebrate-mediated breakdown of sedge detritus by quantifying mass loss of coarse and fine particulate organic matter over time. Uses standardized biomass...

Measurement of water-use efficiency differences between plant sexes using leaf carbon isotope ratios (δ13C) to understand mechanistic basis of sex-specific climate responses.

Application of METE mathematical framework to predict species-area relationships and species-abundance distributions based on community state variables and entropy maximization principles.

Measurement of chlorophyll fluorescence using LI-600 to assess photosynthetic efficiency by quantifying light emission from chlorophyll molecules excited by solar radiation.

Systematic measurement of plant morphological characteristics (leaf number, leaf area, stalk count, etc.) before plant extraction to develop predictive relationships with total plant biomass. Differen...

Greenhouse factorial experiment manipulating water availability (3 levels) and nutrient supply (2 levels) to test resource limitation effects on fitness components. Plants grown from field-collected s...

Genomic sequencing and demographic modeling using GADMA2 to estimate historical gene flow patterns and migration rates between populations across elevational gradients.

Extraction and quantification of desulfated glucosinolates from plant leaves using high-performance liquid chromatography with diode array and charged aerosol detection. Follows established desulfatio...

Multivariate analysis technique to quantify community responses over time. Treatment weights indicate response magnitude and species weights show individual taxa responses.

Complete excavation of plants followed by separation into above-ground, below-ground, and reproductive components, with subsequent drying and weighing to determine biomass allocation patterns.

Systematic assessment of flower color variation across environmental gradients using standardized color categories and plot-based sampling. Combines phenotypic scoring with environmental variable meas...

Multi-environment QTL analysis using recombinant inbred lines tested across vernalization, photoperiod and temperature treatments to identify genomic regions controlling flowering time. Combines contr...