Extinction vortex - Wikipedia
Extinction vortices are a class of models through which conservation biologists, geneticists and ecologists can understand the dynamics of and categorize extinctions in the context of their …
The Extinction Vortex – Molecular Ecology & Evolution: An …
What is an extinction vortex? The extinction vortex is a self-reinforcing process in which small populations are increasingly likely to decline toward extinction due to a combination of genetic, …
The extinction vortex | ConservationBytes.com
2008年8月24日 · First coined by Gilpin & Soulé in 1986, the extinction vortex is the term used to describe the process that declining populations undergo when”a mutual reinforcement occurs …
The extinction vortex, is genetic variation related to extinction ...
2009年3月19日 · The extinction vortex hypothesis makes a few clear predictions as to whether genetic factors are important in the extinction of endangered species. The first prediction is …
8.7: Problems of Small Populations - Biology LibreTexts
The extinction vortex. As populations decline in size, they become increasingly vulnerable to the combined impacts from the loss of genetic diversity, inbreeding depression, Allee effects, …
Mating patterns influence vulnerability to the extinction vortex
2020年6月19日 · The heart of a classic extinction vortex is driven by synergistic impacts of environmental stresses, reduced genetic diversity and smaller population size, with potential …
(1986) conceptualization of the extinction vortex (see also Tanaka 2000; Dennis 2002). In particular, the vortex framework suggests that key aspects of a population’s dynamics should …
Interactions between demography, genetics, and landscape …
2016年8月31日 · The extinction vortex is a theoretical model describing the process by which extinction risk is elevated in small, isolated populations owing to interactions between …
How density dependence, genetic erosion and the extinction vortex ...
2023年11月22日 · These demographic and genetic processes often reinforced each other to produce an extinction vortex, precluding evolutionary rescue. Here, we discuss the effects of …
(PDF) Quantifying the extinction vortex - ResearchGate
2006年2月1日 · We quantitatively characterized the final declines of these well-monitored populations and tested key theoretical predictions about the process of extinction, obtaining …