Concepts

All (3,182)Explore Concept Graph

3,182 concepts

measurement

stand structure

The horizontal and vertical distribution of components of a forest stand including the height, diameter, crown layers, and stems of trees, shrubs, herbaceous understory, snags, and down woody debris

general ecology4 papers
process

steady-state conditions

hydrology4 papers
measurement

surface pressure

climate4 papers
measurement

surface roughness length

climate4 papers
measurement

thermal performance curve

Temperature dependence of larval feeding rate, characterized by maximum feeding rate, optimal temperature, and thermal sensitivity parameters

climate4 papers
measurement

thermochronology

Dating technique that determines cooling histories of rocks using temperature-sensitive radiometric systems

methodological4 papers
framework

trait-based ecology

Approach using organism functional traits to understand ecological patterns and predict responses to environmental change

community ecology4 papers
process

turbulence

general ecology4 papers
measurement

turnover times

hydrology4 papers
measurement

two-choice test

Experimental design where subjects choose between two alternative options to assess preferences

methodological4 papers
framework

undergraduate field experiences

Student learning experiences that occur in nature, taking various forms from field laboratories to multi-day field trips and research internships

general ecology4 papers
hypothesis

unpredictability hypothesis

Hypothesis that nonlinear phenomena are more variable or more abrupt and therefore more unpredictable, making animals less likely to habituate to them and causing prolonged responses

general ecology4 papers
process

uranium storage mechanisms

biogeochemistry4 papers
measurement

vapor pressure deficit

The difference between the amount of moisture in the air and how much moisture the air can hold when it is saturated, indicating evaporative demand

climate4 papers
measurement

variance partitioning

Method for quantifying the proportion of overall variance explained by different factors or pathways using R² calculations

methodological4 papers
process

vertical transmission

Transmission of endosymbionts from mother to clonal offspring through the maternal lineage.

evolution4 papers
measurement

visitation rates

community ecology4 papers
process

water allocation

hydrology4 papers
phenomenon

weathering front

Zone of active mineral dissolution and precipitation reactions that advances through bedrock over time

biogeochemistry4 papers
process

wildfire

general ecology4 papers
measurement

87Sr/86Sr ratios

biogeochemistry3 papers
framework

Bayesian inference

Statistical approach using prior distributions and likelihood functions to make probabilistic inferences about model parameters

methodological3 papers
phenomenon

Birch effect

biogeochemistry3 papers
framework

Budyko framework

A theoretical framework relating long-term evapotranspiration to water availability and atmospheric evaporative demand

hydrology3 papers
metric

Clutton-Brock index

A method for calculating dominance based on an individual's relative number of wins or losses that is tolerant of missing pair-wise interactions and weights wins highly

methodological3 papers
process

Community building

methodological3 papers
process

DNA methylation

A small chemical modification that occurs in most cytosines that are followed by a guanine (CpGs) in mammalian genomes, serving as an epigenetic marker.

molecular3 papers
framework

Data Acquisition Layer

methodological3 papers
measurement

Desmoinesian age

general ecology3 papers
phenomenon

El Niño-Southern Oscillation

Climate pattern characterized by variations in sea surface temperatures in the Pacific Ocean that affects global weather patterns

climate3 papers
measurement

FTICR-MS

Fourier-transform ion cyclotron resonance mass spectrometry for ultrahigh-resolution molecular characterization

molecular3 papers
framework

Feature of interest

methodological3 papers
framework

Functional Trait-based Approach

methodological3 papers
theory

Hardy-Weinberg equilibrium

A principle stating that allele and genotype frequencies remain constant in a population under certain conditions

population ecology3 papers
methodology

Henry's Law equilibration

The proportionality relationship between partial pressure of a gas in air and its aqueous concentration used to measure dissolved CO2

methodological3 papers
framework

Köppen climate classes

climate3 papers
measurement

LDMC

community ecology3 papers
process

Laramide Orogeny

general ecology3 papers
framework

Long Science

methodological3 papers
measurement

NO3

biogeochemistry3 papers
theory

Neutral Theory of Biodiversity

Theory asserting that plant-pollinator interactions are neutral, random processes based on species abundances without considering traits or competitive dynamics

community ecology3 papers
measurement

PIT tag telemetry

Use of passive integrated transponder tags for remote detection and tracking of individual animals without need for recapture

methodological3 papers
process

Professional development

methodological3 papers
phenomenon

Publication bias

methodological3 papers
measurement

SLA

community ecology3 papers
measurement

Stream Gas Exchange Rates

biogeochemistry3 papers
measurement

ZDR

methodological3 papers
phenomenon

abiotic factors

Non-living environmental factors such as climate, light, and temperature that influence organism performance

general ecology3 papers
process

abiotic selection

Selection pressure from non-biological environmental factors such as rain or wind

evolution3 papers
hypothesis

acoustic adaptation hypothesis

Explains how acoustic signal structure is shaped by habitat-driven selection that enhances the propagation of relatively undegraded vocalizations

evolution3 papers