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Ecological threshold information


Ecological threshold is the point at which a relatively small change or disturbance in external conditions causes a rapid change in an ecosystem. When an ecological threshold has been passed, the ecosystem may no longer be able to return to its state by means of its inherent resilience. Crossing an ecological threshold often leads to rapid change of ecosystem health. Ecological threshold represent a non-linearity of the responses in ecological or biological systems to pressures caused by human activities or natural processes.[1] Critical load, regime shift, critical transition and tipping point are examples of other closely related terms.

  1. ^ Groffman, Peter M.; Baron, Jill S.; Blett, Tamara; Gold, Arthur J.; Goodman, Iris; Gunderson, Lance H.; Levinson, Barbara M.; Palmer, Margaret A.; Paerl, Hans W.; Peterson, Garry D.; Poff, N. LeRoy; Rejeski, David W.; Reynolds, James F.; Turner, Monica G.; Weathers, Kathleen C.; Wiens, John (2006-01-30). "Ecological Thresholds: The Key to Successful Environmental Management or an Important Concept with No Practical Application?" (PDF). Ecosystems. 9 (1). Springer Nature: 1–13. doi:10.1007/s10021-003-0142-z. ISSN 1432-9840. S2CID 11506432.

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Ecological threshold

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Ecological threshold is the point at which a relatively small change or disturbance in external conditions causes a rapid change in an ecosystem. When...

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Threshold

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potential Ecological threshold Error threshold (evolution) Extinction threshold Lasing threshold Percolation threshold Polygyny threshold model Threshold cryptosystem...

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Ecological pyramid

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An ecological pyramid (also trophic pyramid, Eltonian pyramid, energy pyramid, or sometimes food pyramid) is a graphical representation designed to show...

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Ecological extinction

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example of how the ecological extinction of a keystone predator can reduce species diversity in an ecosystem. The threshold of ecological extinction has passed...

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Ecological resilience

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life without compromising that of future generations. Ecological resilience and the thresholds by which resilience is defined are closely interrelated...

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Ecosystem diversity

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ecosystems over the whole planet. Ecological diversity includes the variation in both terrestrial and aquatic ecosystems. Ecological diversity can also take into...

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Ecosystem

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An ecosystem (or ecological system) is a system that environments and their organisms form through their interaction.: 458  The biotic and abiotic components...

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Apex predator

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be apex predators as their behavior cannot be observed, and clues to ecological relationships, such as bite marks on bones or shells, do not form a complete...

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Balance of nature

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The balance of nature, also known as ecological balance, is a theory that proposes that ecological systems are usually in a stable equilibrium or homeostasis...

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Food chain

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variable providing a measure of the passage of energy and an index of ecological structure that increases through the linkages from the lowest to the highest...

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Ecology

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relating to adaptation and natural selection are cornerstones of modern ecological theory. Ecosystems are dynamically interacting systems of organisms, the...

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Ecological restoration

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Ecological restoration, or ecosystem restoration, is the process of assisting the recovery of an ecosystem that has been degraded, damaged, or destroyed...

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Biological interaction

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indirect, through intermediaries such as shared resources, territories, ecological services, metabolic waste, toxins or growth inhibitors. This type of relationship...

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Decomposer

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and effects on litter nitrogen and decomposition in agroecosystems". Ecological Monographs. 62 (4): 569–591. doi:10.2307/2937317. JSTOR 2937317. S2CID 86031411...

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Systems ecology

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Earth system science, that takes a holistic approach to the study of ecological systems, especially ecosystems. Systems ecology can be seen as an application...

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Ecological succession

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Ecological succession is the process of change in the species that make up an ecological community over time. The process of succession occurs either after...

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Ecological efficiency

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Ecological efficiency describes the efficiency with which energy is transferred from one trophic level to the next. It is determined by a combination of...

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Abiotic component

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Bioluminescence Ecological collapse Ecological debt Ecological deficit Ecological energetics Ecological indicator Ecological threshold Ecosystem diversity...

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Ecotone

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due to a locally broader range of suitable environmental conditions or ecological niches. An ecotone is often associated with an ecocline: a "physical transition...

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Ecological niche

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community. The concept of ecological niche is central to ecological biogeography, which focuses on spatial patterns of ecological communities. "Species distributions...

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Detritus

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Bioluminescence Ecological collapse Ecological debt Ecological deficit Ecological energetics Ecological indicator Ecological threshold Ecosystem diversity...

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Nocturnality

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of resources but by the amount of time (i.e. temporal division of the ecological niche). Hawks and owls can hunt the same field or meadow for the same...

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Detritivore

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Community-Level Interactions with Ecosystem Functioning", Advances in Ecological Research, Trait-Based Ecology – From Structure to Function, vol. 52, Academic...

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Ecosystem collapse

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critical threshold within that ecosystem, often described as an ecological 'tipping point', then an ecosystem collapse (sometimes also termed ecological collapse)...

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Inflection point

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derivatives of any order at the origin. Critical point (mathematics) Ecological threshold Hesse configuration formed by the nine inflection points of an elliptic...

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Biomagnification

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chains/webs—Concepts and implications for wildlife and human health". Human and Ecological Risk Assessment. 25 (6): 1353–1376. doi:10.1080/10807039.2018.1469398...

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Saprotrophic nutrition

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Bioluminescence Ecological collapse Ecological debt Ecological deficit Ecological energetics Ecological indicator Ecological threshold Ecosystem diversity...

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Keystone species

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Keystone species play a critical role in maintaining the structure of an ecological community, affecting many other organisms in an ecosystem and helping...

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Heterotrophic nutrition

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Bioluminescence Ecological collapse Ecological debt Ecological deficit Ecological energetics Ecological indicator Ecological threshold Ecosystem diversity...

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