fbpx
Wikipedia

Glacial relict

A glacial relict is a population of a cold-adapted species that has been left behind as the range of the species changed after an ice age ended. Glacial relicts are usually found in enclaves "under relatively benign conditions".[1]

Examples:

  • The biogeography of various aquatic species deemed glacial relicts that are found in Lake Sommen is likely related to a different geography during the early history of the lake. One theory claims that aquatic species were transferred from the Baltic Ice Lake through a natural lock system in connection with a temporary advance of the ice-front during the Younger Dryas.[2] On land, the unusual occurrence of dwarf birch near Sund is also judged to be a leftover from a cold geological past.[3]

See also

References

  1. ^ Jiménez-Alfaro, Borja; García-Calvo, Laura; García, Pedro; Acebes, José Luis (2016). "Anticipating extinctions of glacial relict populations in mountain refugia". Biological Conservation. 201: 243–251. doi:10.1016/j.biocon.2016.07.015.
  2. ^ Kinsten, Björn (2010). De glacialrelikta kräftdjurens utbredning i södra Sverige (Götaland och Svealand) (PDF) (Report) (in Swedish). Länsstyrelsen Blekinge län. pp. 1–19. Retrieved April 19, 2019.
  3. ^ Hellgren, George (1960). "Något om växtligheten i Ydre". In Filén, Thure (ed.). Ydre-Boken (in Swedish). Linköping. pp. 86–91.

glacial, relict, glacial, relict, population, cold, adapted, species, that, been, left, behind, range, species, changed, after, ended, usually, found, enclaves, under, relatively, benign, conditions, examples, biogeography, various, aquatic, species, deemed, g. A glacial relict is a population of a cold adapted species that has been left behind as the range of the species changed after an ice age ended Glacial relicts are usually found in enclaves under relatively benign conditions 1 Examples The biogeography of various aquatic species deemed glacial relicts that are found in Lake Sommen is likely related to a different geography during the early history of the lake One theory claims that aquatic species were transferred from the Baltic Ice Lake through a natural lock system in connection with a temporary advance of the ice front during the Younger Dryas 2 On land the unusual occurrence of dwarf birch near Sund is also judged to be a leftover from a cold geological past 3 See also EditBiodiversity hotspot Ecological island Last Glacial Maximum refugia Nunatak hypothesis Rapoport s rule Relict biology Sky island Wrangel Island home to last population of mammoths References Edit Jimenez Alfaro Borja Garcia Calvo Laura Garcia Pedro Acebes Jose Luis 2016 Anticipating extinctions of glacial relict populations in mountain refugia Biological Conservation 201 243 251 doi 10 1016 j biocon 2016 07 015 Kinsten Bjorn 2010 De glacialrelikta kraftdjurens utbredning i sodra Sverige Gotaland och Svealand PDF Report in Swedish Lansstyrelsen Blekinge lan pp 1 19 Retrieved April 19 2019 Hellgren George 1960 Nagot om vaxtligheten i Ydre In Filen Thure ed Ydre Boken in Swedish Linkoping pp 86 91 This biology article is a stub You can help Wikipedia by expanding it vte This glaciology article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Glacial relict amp oldid 1132595363, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.