Concepts

All (3,182)Explore Concept Graph

3,182 concepts

process

subnivium

general ecology1 paper
framework

subspecies designation

Classification subdivision characterized by common morphological features within a defined geographic area

general ecology1 paper
process

substrate collection

population ecology1 paper
phenomenon

substrate collection timing

population ecology1 paper
process

succession

community ecology1 paper
process

successional forces

general ecology1 paper
process

successive refinements

methodological1 paper
metric

summation of stochasticities of variance

population ecology1 paper
phenomenon

summer warming

Increases in summer temperature over time periods relevant to vegetation monitoring studies

climate1 paper
hypothesis

surface area hypothesis

The hypothesis that habitats with larger surface area provide more niches for arthropods, resulting in greater species richness

community ecology1 paper
phenomenon

surface hoar

climate1 paper
theory

surface renewal theory

methodological1 paper
theory

switch point theorem

Quantitative framework predicting that parameters influencing survival, mate encounter probability, or time available to mate affect female mating decisions

evolution1 paper
theory

switching costs

Costs associated with changing between different behavioral tactics or strategies

general ecology1 paper
process

symbiotic association

Obligate symbiotic association between a mycobiont (98% ascomycete fungi) and a photobiont (90% chlorophyte algae, 10% cyanobacteria)

general ecology1 paper
framework

synchronous vs asynchronous learning

Programming approaches that occur in real-time with simultaneous participation versus self-paced activities completed independently

methodological1 paper
measurement

synchronous vs asynchronous programming

methodological1 paper
measurement

synchrotron radiation

High-brightness X-ray source generated through the interaction of relativistic electrons with high magnetic fields

methodological1 paper
framework

system science approach

methodological1 paper
metric

tag retention

The percentage of implanted tags that remain in place over time without loss

methodological1 paper
hypothesis

taxon invariance

The principle that macroecological patterns should be independent of the taxonomic choices used to define assemblages

community ecology1 paper
phenomenon

taxonomic impediment

The bottleneck in biodiversity research caused by insufficient taxonomic expertise and long wait times for species identification

methodological1 paper
measurement

taxonomic richness

Number of macroinvertebrate families per wetland

community ecology1 paper
framework

taxonomic tree structure

The hierarchical organization of species into higher taxonomic categories such as genera and families

community ecology1 paper
phenomenon

temporal scale-dependence

The degree to which network structural properties vary depending on the temporal scale at which data are aggregated and analyzed

community ecology1 paper
phenomenon

temporal variation in plant chemistry

Day versus night differences in plant chemical emissions and metabolite production

plant physiology1 paper
phenomenon

temporally forbidden links

community ecology1 paper
hypothesis

terminal allocation

Changes in trait allocation that occur specifically in the last year or period before death

population ecology1 paper
process

terminal electron acceptor

biogeochemistry1 paper
process

terminal electron acceptors

Elements like oxygen, iron, and nitrogen that accept electrons in microbial metabolic processes, used in order of energy yield

biogeochemistry1 paper
measurement

terminal notes

The ending notes of bird songs that may carry information about singer motivation and condition

population ecology1 paper
phenomenon

terrestrial-aquatic interfaces

Boundary zones between terrestrial and aquatic ecosystems where material exchange occurs

landscape1 paper
process

territorial behavior

Female ground squirrels being more territorial while males move frequently to find mates

population ecology1 paper
phenomenon

territoriality

population ecology1 paper
methodology

testable predictions

general ecology1 paper
process

theory compression

methodological1 paper
framework

theory types

general ecology1 paper
process

theory unification

The process by which deductive, quantitative theories based on first principles continually expand and may come close to or overlap with the domains of other theories, thereby increasing the potential...

general ecology1 paper
metric

thermal breadth

Temperature range over which feeding rate is 80% of maximum rate, indicating thermal generalization

climate1 paper
measurement

thermal coupling strength

Slope of the relationship between Tleaf and Tair as both vary over time (β = ∂Tleaf/∂Tair)

climate1 paper
measurement

thermal demagnetization

Progressive heating to remove magnetic components based on their unblocking temperatures to identify magnetic carriers

methodological1 paper
phenomenon

thermal developmental advantage

Developmental benefit gained from egg clusters oriented to intercept morning sun due to enhanced thermal conditions

population ecology1 paper
process

thermal inertia

The ability of larger organisms to maintain elevated body temperatures longer due to lower surface area to volume ratios and slower cooling rates

general ecology1 paper
measurement

thermal insulation properties

climate1 paper
phenomenon

thermal melanism

population ecology1 paper
hypothesis

thermal mismatch hypothesis

Theory that host susceptibility to pathogens increases as environmental conditions become less favorable for the host

climate1 paper
measurement

thermal videography

Continuous infrared imaging to capture leaf temperature dynamics at high temporal resolution

methodological1 paper
measurement

thermal zone fidelity

Measure of how consistently salamanders remain within the same thermal zones of ponds across multiple survey periods

behavioral ecology1 paper
measurement

thermoneutral zone

The range of ambient temperatures within which an organism can maintain body temperature without metabolic cost, ranging from 10-25°C for adult marmots

climate1 paper
metric

thermoregulatory performance index

Slope of post-flight thoracic temperature against ambient temperature, where slopes closer to zero indicate better thermoregulatory ability

general ecology1 paper