Concepts

All (3,182)Explore Concept Graph

3,182 concepts

measurement

streamflow deficit

The difference between observed streamflow and expected or baseline streamflow, representing water shortage

hydrology2 papers
process

stridulation

Sound production in insects by rubbing body parts together, in burying beetles occurs when plectrum on elytra rubs against par stridens on abdomen

general ecology2 papers
measurement

strontium isotope tracing

Use of 87Sr/86Sr ratios to trace sources of nutrients and water in ecological systems

biogeochemistry2 papers
methodology

structure from motion photogrammetry

Technique using overlapping images from different perspectives to construct 3D models of forest structure

methodological2 papers
measurement

style length

population ecology2 papers
measurement

supersaturation

climate2 papers
measurement

survival analysis

Statistical methods for analyzing time-to-event data, here focused on summer survival probability

population ecology2 papers
process

temperature buffering

When clustered plants experience facilitative interactions that cause leaves to be cooler relative to surrounding soils

climate2 papers
measurement

temperature lapse rate

The rate at which temperature decreases with elevation, typically expressed as degrees Celsius per kilometer

climate2 papers
measurement

territory size

Linear distance along stream between upper and lower boundaries of breeding territory

population ecology2 papers
phenomenon

thermal heterogeneity

Spatial and temporal variation in water temperatures that can support diverse aquatic species and provide thermal refugia

hydrology2 papers
measurement

thermal inertia

climate2 papers
process

thioarsenate formation

biogeochemistry2 papers
phenomenon

timberline

forestry2 papers
measurement

tissue quality

general ecology2 papers
process

tolerance

population ecology2 papers
measurement

tongue length

community ecology2 papers
process

top-down control

community ecology2 papers
hypothesis

toxic dilution hypothesis

population ecology2 papers
process

transgressive-regressive cycles

Cycles of sea level rise and fall that control sediment deposition patterns in marine basins

general geology2 papers
process

transmission dynamics

population ecology2 papers
process

transplanting

Moving native plants from one location to establish them in a disturbed site as a revegetation technique

landscape2 papers
measurement

trap behavior

Behavioral activity of birds when captured in traps, measured as activity index from feeding to high distress behaviors

population ecology2 papers
process

trophallaxis

The sharing of liquid food resources between nestmates through specialized anatomical and behavioral adaptations

community ecology2 papers
process

ungulate-aspen interactions

Ecological interactions between hoofed mammals and aspen trees including herbivory effects on tree health and forest composition

community ecology2 papers
process

uplift

landscape2 papers
process

upscaling

Extrapolation of species richness estimates from small plots to larger spatial scales using theoretical scaling relationships

methodological2 papers
measurement

utility value

methodological2 papers
phenomenon

vadose zone

Unsaturated zone above the water table where pore spaces contain both air and water

hydrology2 papers
framework

van Genuchten-Mualem model

hydrology2 papers
measurement

vegetation structure

The physical arrangement and composition of vegetation including coverage of different plant types, heights, and density

landscape2 papers
measurement

vertical profile

methodological2 papers
process

viability selection

Selection on body mass accounting for juvenile survival until reproduction but may weaken after recruitment

population ecology2 papers
phenomenon

voltinism

The number of generations produced per year, under both genetic and environmental control in insects

population ecology2 papers
metric

water shadow price

hydrology2 papers
framework

watershed function

The integrated biogeochemical, hydrological, and ecological processes that control water, energy, and nutrient cycling within a watershed

hydrology2 papers
theory

watershed resilience

The degree to which a watershed can rebound after perturbations to predicted increases in climate variability

hydrology2 papers
process

wildlife and piscatorial culture and procreation

population ecology2 papers
framework

within-individual centering approach

An analytical approach where deviations from an individual's average behavior or phenotype are calculated to quantify and analyze how an individual's social phenotype may change over time.

methodological2 papers
metric

15°C groundwater isocline

hydrology1 paper
metric

2nd order feedback strength

biogeochemistry1 paper
measurement

3H

hydrology1 paper
framework

4 Es (entertainment, education, escapism, and esthetics)

methodological1 paper
measurement

4Heter

hydrology1 paper
phenomenon

500mb pressure systems

climate1 paper
measurement

AGB

general ecology1 paper
measurement

AMS fabrics

methodological1 paper
framework

ASNE framework

Abundance, Size, Number, Energy framework that uses ecological state variables to predict ecosystem structure functions

general ecology1 paper
hypothesis

Abundant Center Hypothesis

Population density will be higher in more central populations compared to populations at the range margin

population ecology1 paper
measurement

AgeAccel

molecular1 paper