Concepts

All (819)Explore Concept Graph

819 concepts

process

plant-pollinator mutualism

Mutually beneficial interaction between flowering plants and their animal pollinators where plants provide nectar/pollen rewards and animals provide pollination services

community ecology191 papers
process

phenotypic plasticity

When a genotype produces different phenotypes under differing environmental conditions

evolution114 papers
process

pollinator foraging behavior

Behavioral choices and time allocation patterns of pollinators when visiting flowers, including flower choice, handling time, and visitation frequency

behavioral ecology114 papers
process

antipredator behavior

Behaviors that reduce the likelihood of predation, including vigilance and evasion tactics

population ecology83 papers
process

snowpack persistence

Duration that snowpack remains on the ground providing water inputs to trees

hydrology75 papers
process

interspecific competition

Negative interactions between individuals of different species competing for limited resources

community ecology74 papers
process

groundwater storage dynamics

Temporal changes in groundwater storage volumes in response to climate variability and hydrologic forcing

hydrology62 papers
process

pollination effectiveness

The ability of an organism to successfully transfer pollen between flowers for plant reproduction

community ecology58 papers
process

evapotranspiration

The combined process of water evaporation from soil and plant surfaces and water transpiration from plant leaves, representing a major component of the water budget that increases with warming tempera...

hydrology53 papers
process

thermal performance

Temperature-dependent physiological and behavioral responses that affect organism fitness and population dynamics

general ecology53 papers
process

mutualistic relationships

Mutually beneficial herbivore-predator associations where sap-feeding insects provide honeydew food for ants in exchange for protection against predators

community ecology52 papers
process

winter survival

Survival of organisms through winter diapause or dormancy, often related to environmental conditions during overwintering

population ecology52 papers
process

carbon cycling

biogeochemistry49 papers
process

ecosystem function

The functioning of ecosystems including processes such as carbon and nutrient cycling and storage, community- and ecosystem-level responses, and overall ecosystem properties and processes

community ecology48 papers
process

nectar robbing

Foraging behavior where floral visitors bypass the floral opening and access nectar by chewing holes in nectar spurs or using pre-existing holes

community ecology45 papers
process

biogeochemical reactions

biogeochemistry44 papers
process

drought stress

Physiological stress experienced by plants due to reduced water availability that can harm fitness by inducing leaf loss, reducing flower size, and decreasing seed production

climate44 papers
process

alarm communication

Vocal signals produced in response to predator detection to warn conspecifics or communicate threat information

community ecology43 papers
process

herbivory

Consumption of plant material by animals, measured as browse occurrence on host plants

community ecology41 papers
process

nitrogen retention

biogeochemistry41 papers
process

streamflow

hydrology41 papers
process

trophic cascade

Indirect effects of predators on lower trophic levels mediated through changes in intermediate consumer behavior or abundance

community ecology40 papers
process

plant-microbial coupling

The coordination between plant and microbial diversity, wherein both communities experience large shifts in composition following disturbance or when a perturbation disrupts their coordinated response

community ecology39 papers
process

soil respiration

CO2 efflux from soils to atmosphere representing combination of autotrophic respiration (root respiration) and heterotrophic respiration (microbial decomposition)

biogeochemistry39 papers
process

nonconsumptive effects

Behavioral, physiological, and life-history changes that reduce the risk of predation but have associated energetic or fitness costs to prey individuals and populations

community ecology38 papers
process

pollinator-mediated selection

Natural selection on floral traits that occurs through differential pollinator visitation and resulting differences in reproductive success

evolution38 papers
process

weathering

biogeochemistry38 papers
process

groundwater-surface water interactions

The bidirectional exchange of water between groundwater aquifers and surface water bodies including streams, with groundwater contributing baseflow to streams and streams providing recharge to groundw...

hydrology36 papers
process

biogeochemical cycling

The cycling of chemical elements between living organisms and the physical environment, particularly carbon and nitrogen cycles

biogeochemistry35 papers
process

thermal constraints

Limitations on activity imposed by temperature and radiation conditions

climate35 papers
process

density dependence

Population regulation mechanism where demographic rates depend on population density through competition and resource limitation

population ecology34 papers
process

phenology

general ecology34 papers
process

climate change adaptation

The ability of organisms to adjust to changing climatic conditions through genetic, phenotypic, or behavioral changes

climate32 papers
process

detritus breakdown

The decomposition and fragmentation of dead organic matter by organisms, particularly the conversion of coarse to fine particulate organic matter

community ecology32 papers
process

facilitative interactions

Positive species interactions such as nurse plant effects by cushion-forming species that increase reproductive success for neighboring plants

community ecology32 papers
process

soil organic carbon stabilization

Mechanisms by which organic carbon is protected from decomposition in soils through physical, chemical, and biological processes

biogeochemistry31 papers
process

energy harvest capacity

The microbiome's ability to extract energy from dietary sources

biogeochemistry30 papers
process

facultative paedomorphosis

Alternative life history strategy where some individuals retain larval traits and become sexually mature in aquatic environment while others metamorphose to terrestrial adults

evolution30 papers
process

ecological speciation

The formation of new species involves divergence of phenotypes and development of reproductive isolation, where initial divergence results from divergent natural selection and reproductive isolation a...

evolution27 papers
process

hydraulic connectivity

The degree to which water movement is facilitated or impeded through connected flow paths in subsurface sediments

hydrology27 papers
process

invasive species impacts

Effects of non-native species on native community members and ecosystem processes

community ecology25 papers
process

maternal care

Parental behaviors including female-pup interactions, vigilance, and antipredator behaviors that influence offspring survival and development

population ecology24 papers
process

surface runoff

hydrology23 papers
process

breeding ecology

The study of reproductive behaviors, nesting habitat selection, and breeding success in bird populations

population ecology21 papers
process

greenhouse gas emissions

climate21 papers
process

hypogene mineralization

Mineral formation from ascending hydrothermal solutions

general geology21 papers
process

oviposition host plant choice

The selection of specific plants by female insects for egg-laying that affects larval survival and development

population ecology21 papers
process

phenotypic selection

The process by which traits influence fitness, measured through directional and quadratic selection differentials relating trait values to reproductive success

evolution21 papers
process

reactive transport

biogeochemistry20 papers
process

ecological succession

The process by which the structure of biological communities evolves over time, here applied to beaver pond aging and invertebrate community development.

community ecology19 papers