Concepts

All (21)Explore Concept Graph

21 concepts

concept

habitat quality

The ability of habitat to provide conditions appropriate for individual and population persistence, measured through resource availability and environmental conditions

general ecology14 papers
concept

spatial variability

Characterization of how snow properties vary across spatial scales using correlation lengths and variogram analysis

landscape10 papers
concept

plant quality

Nutritional and defensive characteristics of plants that affect herbivore performance, including water content and nutrient ratios

community ecology9 papers
concept

climatic niche

The range of climate conditions that a species can tolerate, estimated from ecological niche models

general ecology8 papers
concept

climate refugia

Areas where organisms can persist during periods of unfavorable climate change

landscape7 papers
concept

litter quality

Chemical composition of plant litter that determines its decomposability, typically characterized by C:N ratios and lignin content

biogeochemistry4 papers
concept

juvenile fitness

Measures of early-life performance that may predict later survival and reproductive success

population ecology3 papers
concept

pioneer species

Species best suited for the environment that make up most of the vegetation in early successional stages

community ecology3 papers
concept

home range

The area traversed by an individual in its normal activities of food gathering, mating and caring for young

population ecology2 papers
concept

biogeochemical potential

Reservoir of biogeochemical capacity available as environmental conditions change, defined by genetic capabilities rather than instantaneous activity

biogeochemistry1 paper
concept

bonanza resource

A valuable and unpredictable prize (carrion) that must be defended from an assortment of organisms

community ecology1 paper
concept

effective isolation

The degree to which habitat patches are isolated considering both distance and matrix resistance, rather than distance alone

landscape1 paper
concept

evolutionary experience

Refers to predator-naive prey, whose ancestors historically interacted with a predator, but who have not interacted with that predator in their own lifetime

evolution1 paper
concept

facultative endosymbiont

Endosymbiotic bacteria that are not essential for host survival and are maintained at intermediate frequencies.

evolution1 paper
concept

habitat islands

Isolated habitats such as boulders that function as islands for colonization by species like lichens

landscape1 paper
concept

human footprint

Spatial extent of human habituation effects or the behavioral footprint of anthropogenic impacts

conservation ecology1 paper
concept

network motifs

Repeated subgraphs or small-scale patterns that represent key building blocks of complex networks

community ecology1 paper
concept

opportunity cost

Cost of remaining in refuge measured as lost foraging opportunities or other beneficial activities

population ecology1 paper
concept

patch quality

The combined effect of multiple environmental factors (including patch area) on local population size, used to describe site quality in terms of number of adult females per site

landscape1 paper
concept

representative elementary area

methodological1 paper
concept

road-effect zone

The area which is affected by the presence of the road and often spans an area many times wider than the road itself

landscape1 paper