Pargue Nacional de Yellowstone : Diferéncia entre versions

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[[Imatge:YellowstonefallJUN05.JPG|Lo ''Grand Canhòn del Yellowstone''.|thumb|right|250px]]
 
Lo '''Pargue Nacional de Yellowstone''' (oficialament en [[angles]]: ''Yellowstone National Park'') es un [[pargue nacional]] [[Estats Units|american]] situat dins loslas [[montanhas Rocosas]] entre los [[Estats dels Estats Units|estats]] de [[Wyoming]], [[Montana]] e [[Idaho]], amb la majoritat de sa superfícia dins lo nòrd-oèst de Wyoming. Establit pel [[Congrès dels Estats Units]] e promulgadapromulgat pel [[Lista dels presidents dels Estats Units d'America|president]] [[Ulysses S. Grant]] lo [[1er de març]] de [[1872]],<ref>{{cite web |title=Yellowstone, the First National Park |url=https://www.loc.gov/collections/national-parks-maps/articles-and-essays/yellowstone-the-first-national-park/ |deadurl=no |archiveurl=https://web.archive.org/web/20170511161904/https://www.loc.gov/collections/national-parks-maps/articles-and-essays/yellowstone-the-first-national-park/ |archivedate=May 11, 2017 }}</ref><ref name="memory.loc.gov">{{cite web|url=http://memory.loc.gov/cgi-bin/query/r?ammem/consrvbib:@field(NUMBER+@band(amrvl+vl002))|title=U.S. Statutes at Large, Vol. 17, Chap. 24, pp. 32–33. "An Act to set apart a certain Tract of Land lying near the Head-waters of the Yellowstone River as a public Park." [S. 392]|publisher=|deadurl=no|archiveurl=https://web.archive.org/web/20130624113613/http://memory.loc.gov/cgi-bin/query/r?ammem%2Fconsrvbib%3A%40field%28NUMBER+%40band%28amrvl+vl002%29%29|archivedate=June 24, 2013}}</ref> Yellowstone foguèt lo primièr pargue nacional dels Estats Units e es largament considerat coma lo primièr pargue nacional del [[mond]].<ref name=UNESCO>{{cite web|url=http://www.unesco.org/mabdb/br/brdir/directory/biores.asp?code=USA+26&mode=all |title=Biosphere Reserve Information – United States – Yellowstone |website=UNESCO – MAB Biosphere Reserves Directory |publisher=[[UNESCO]] |date=August 17, 2000 |deadurl=no |archiveurl=https://web.archive.org/web/20070804045827/http://www.unesco.org/mabdb/br/brdir/directory/biores.asp?mode=all&code=USA%2026 |archivedate=August 4, 2007 |accessdate=August 14, 2016 |df= }}</ref> Lo pargue es conegut per sa [[Fauna (biologia)|fauna]] salvatja e sas nombrosas caracteristicas geotermicas, en particular lo [[gueisèr]] "[[Old Faithful]]", l'una de sas caracteristicas mai popularas.<ref name="facts">{{cite web |title=Park Facts |publisher=National Park Service |url=http://www.nps.gov/yell/planyourvisit/parkfacts.htm |date=December 22, 2015 |accessdate=December 27, 2015 |deadurl=no |archiveurl=https://web.archive.org/web/20151213022802/http://www.nps.gov/yell/planyourvisit/parkfacts.htm |archivedate=December 13, 2015 }}</ref>
Existís de nombroses tipes d'[[ecosistèma]]s, mas la [[Estatge subalpin|selva subalpina]] es la pus abondanta. Fa partida de l'[[ecoregion]] de las [[selvas del sud de las Rocosas centralas]], centrada sus la zòna del pargue.
 
==Nòtas e referéncias==
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