File:Minimum-viable-population-The-extinction-vortex-describes-a-process-whereby-the-factors-that-affect.jpg
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Summary
Diagram of the extinction vortex: outside threats and chance events lower a population's effective size, which leads to more inbreeding and genetic drift, reduced fitness and reduced adaptability, and so to a further fall in size and to extinction. Figure 8.10 of John W. Wilson and Richard B. Primack, Conservation Biology in Sub-Saharan Africa (Open Book Publishers, 2019), p. 284, released under CC BY 4.0.
Used in Minimum viable population.
Source
- Original: "The extinction vortex describes a process whereby the factors that affect small populations can drive its size progressively downward towards extinction.png", by John W. Wilson and Richard B. Primack, 2019, on Wikimedia Commons.
- Changes: converted from PNG to JPEG at the same size, 1228 × 1287 pixels; no other change.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:44, 9 November 2026 | 1,228 × 1,287 (190 KB) | Eloise Zomia (talk | contribs) | Image for Minimum viable population, from Wikimedia Commons (CC BY 4.0) |
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