Alternative site for the Global ecosystem typology with additional information for ecosystem profiles and indicative maps.
This site is maintained by jrfep
These hidden lakes exist beneath permanent ice sheets, sometimes tens to thousands of metres below, mostly in Antarctica and Greenland. Bacteria and other microbes are the only forms of life, but there is a surprising diversity of them. Productivity is very low in the dark and freezing conditions, with species relying on metabolism of chemicals such as methane, iron and sulphur to support the simple foodweb.
Lakes beneath permanent ice sheets with a truncated microbial food web, including chemoautotrophic and heterotrophic of bacteria and archaea.
Antarctica, Greenland, Iceland and Canada.
Selected references for this functional group:
Bowling JS, Livingstone SJ, Sole AJ, Chu W (2019) Distribution and dynamics of Greenland subglacial Lakes Nature Communications 10:2810 DOI:10.1038/s41467-019-10821-w
Mikucki JA et al. (2016) Subglacial Lake Whillans microbial biogeochemistry: a synthesis of current knowledge Phil. Trans. R. Soc. A 374: 20140290
Siegert MJ, Ellis-Evans JC, Tranter M, Mayer C, Petit JR, Salamatink A, Priscu JC (2001) Physical, chemical and biological processes in Lake Vostok and other Antarctic subglacial lakes Nature 414: 603-609 DOI:10.1038/414603a
Maps are indicative of global distribution patterns are not intended to represent fine-scale patterns. The maps show areas of the world containing major (coloured red) or minor occurrences (coloured yellow) of each ecosystem functional group. See general notes on maps.
There are 2 alternative versions of the indicative map for this functional group, please compare description and sources below.
Wright, A., & Siegert, M. (2012) A fourth inventory of Antarctic subglacial lakes Antarctic Science 24(6), 659-664 DOI:10.1017/S095410201200048X
Livingstone, S., Utting, D., Ruffell, A. et al. (2016) Discovery of relict subglacial lakes and their geometry and mechanism of drainage Nat Commun 7, ncomms11767 DOI:10.1038/ncomms11767
Bowling JS, Livingstone SJ, Sole AJ, Chu W (2019) Distribution and dynamics of Greenland subglacial Lakes Nature Communications 10:2810 DOI:10.1038/s41467-019-10821-w
Thór Marteinsson, V., Rúnarsson, Á., Stefánsson, A. et al. (2013) Microbial communities in the subglacial waters of the Vatnajökull ice cap, Iceland ISME J 7, 427–437 DOI:10.1038/ismej.2012.97
Tuanmu, M.-N. and W. Jetz (2014) A global 1-km consensus land-cover product for biodiversity and ecosystem modeling Global Ecology and Biogeography 23(9):1031–1045 DOI:10.1111/geb.12182
Dinerstein E, Olson D, Joshi A, Vynne C, Burgess ND, Wikramanayake E, Hahn N, Palminteri S, Hedao P, Noss R, Hansen M, Locke H, Ellis EE, Jones B, Barber CV, Hayes R, Kormos C, Martin V, Crist E, Sechrest W, Price L, Baillie JEM, Weeden D, Suckling K, Davis C, Sizer N, Moore R, Thau D, Birch T, Potapov P, Turubanova S, Tyukavina A, de Souza N, Pintea L, Brito JC, Llewellyn Barnekow Lillesø JP, van Breugel P, Graudal L, Voge M, Al-Shammari KF, Saleem M (2017) An Ecoregion-Based Approach to Protecting Half the Terrestrial Realm, BioScience 67: 534–545. DOI:10.1093/biosci/bix014. Data-set available on-line
Livingstone, S., Utting, D., Ruffell, A. et al. (2016) Discovery of relict subglacial lakes and their geometry and mechanism of drainage Nat Commun 7, ncomms11767 DOI:10.1038/ncomms11767
Wright, A., & Siegert, M. (2012) A fourth inventory of Antarctic subglacial lakes Antarctic Science 24(6), 659-664 DOI:10.1017/S095410201200048X
Thór Marteinsson, V., Rúnarsson, Á., Stefánsson, A. et al. (2013) Microbial communities in the subglacial waters of the Vatnajökull ice cap, Iceland ISME J 7, 427–437 DOI:10.1038/ismej.2012.97
Tuanmu, M.-N. and W. Jetz (2014) A global 1-km consensus land-cover product for biodiversity and ecosystem modeling Global Ecology and Biogeography 23(9):1031–1045 DOI:10.1111/geb.12182
Bowling JS, Livingstone SJ, Sole AJ, Chu W (2019) Distribution and dynamics of Greenland subglacial Lakes Nature Communications 10:2810 DOI:10.1038/s41467-019-10821-w
Dinerstein E, Olson D, Joshi A, Vynne C, Burgess ND, Wikramanayake E, Hahn N, Palminteri S, Hedao P, Noss R, Hansen M, Locke H, Ellis EE, Jones B, Barber CV, Hayes R, Kormos C, Martin V, Crist E, Sechrest W, Price L, Baillie JEM, Weeden D, Suckling K, Davis C, Sizer N, Moore R, Thau D, Birch T, Potapov P, Turubanova S, Tyukavina A, de Souza N, Pintea L, Brito JC, Llewellyn Barnekow Lillesø JP, van Breugel P, Graudal L, Voge M, Al-Shammari KF, Saleem M (2017) An Ecoregion-Based Approach to Protecting Half the Terrestrial Realm, BioScience 67: 534–545. DOI:10.1093/biosci/bix014. Data-set available on-line