This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Biology Low‑importance Extinction vortex is part of the WikiProject Biology, an effort to build a comprehensive and detailed guide to biology on Wikipedia. Leave messages on the WikiProject talk page.BiologyWikipedia:WikiProject BiologyTemplate:WikiProject BiologyBiology articles Low This article has been rated as Low-importance on the project's importance scale. Molecular Biology: Genetics This article is within the scope of WikiProject Molecular Biology, a collaborative effort to improve the coverage of Molecular Biology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Molecular BiologyWikipedia:WikiProject Molecular BiologyTemplate:WikiProject Molecular BiologyMolecular Biology articles ??? This article has not yet received a rating on the importance scale. This article is supported by the Genetics task force (assessed as Low-importance). Evolutionary biology Low‑importance This article is part of WikiProject Evolutionary biology, an attempt at building a useful set of articles on evolutionary biology and its associated subfields such as population genetics, quantitative genetics, molecular evolution, phylogenetics, and evolutionary developmental biology. It is distinct from the WikiProject Tree of Life in that it attempts to cover patterns, process and theory rather than systematics and taxonomy. If you would like to participate, there are some suggestions on this page (see also Wikipedia:Contributing FAQ for more information) or visit WikiProject Evolutionary biologyEvolutionary biologyWikipedia:WikiProject Evolutionary biologyTemplate:WikiProject Evolutionary biologyEvolutionary biology articles Low This article has been rated as Low-importance on the project's importance scale.

It would be good to have some concrete examples of these: R Vortex: Marmota marmota in Austria D Vortex: Some Grouse spp F Vortex: Capra ibex A Vortex: Felis silvestris in Scotland

and also to know why the terms R etc. I have not added as these need references, and I don't have them handy! — Preceding unsigned comment added by 141.244.79.80 ( talk) 14:43, 25 November 2013 (UTC) reply