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| View Original: | Floristic regions in Europe (english).png (1797x1435) | |||
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| Keywords: Floristic regions in Europe (english).png Floristic regions in Europe and western Siberia according to Wolfgang Frey and Rainer Lösch The central european region and the central russian region are sister regions The border between them is similar to the Fagus sylvatica limit January day-time temperature average above -2°C The border between the central russian region and the boreal region is similar to the Quercus spp limit Day-time temperature average above 10°C 4 months per year The border between the boreal region and the arctic region is similar to the tree line taiga/ arctic tundra limit July day-time temperature average above 10°C The border of the atlantic region is the limit of no frost average Gulf Stream influence The warm islands in the Atlantic ocean are in the macaronesia region isolated populations in a more humid environment The mediterranean region is similar to the occurrence of wild Olea europea and wild Cistus salviifolius Olea europea is grown very North in Italy The border between the submediterranean region and the central european region is similar to the alpine arc upper Rhone upper Rhine lower Danube a weather barrier The pontic region border is similar to the tree line/ steppe limit less than 450 mm precipitation per year The turanian region has a semi-arid climate References Frey W Lösch R 2004 Lehrbuch der Geobotanik Elsevier Spektrum; München Heidelberg; ISBN 3-8274-1193-9 graphic modified from Walter H 1954 Grundlagen der Pflanzenverbreitung Einführung in die Pflanzengeographie II Teil Arealkunde Ulmer Stuttgart-Ludwigsburg Frey W Lösch R 2010 Geobotanik Pflanzen und Vegetation in Raum und Zeit 3 ed Spektrum Heidelberg ISBN 978-3-8274-2335-1 Régions floristiques européennes actuelles Europe et Siberie occidentale selon Wolfgang Frey et Rainer Lösch Own 2008 User Olahus Floristic regions in Europe-de png Biogeographical maps of Europe | ||||
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