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Pionernij organizm takozh vidomij yak takson katastrofi ce organizm yakij naselyaye region pislya korotkochasnogo stihijnogo liha masovogo vimirannya chi bud yakoyi inshoyi podiyi yaka znishila bilshist zhittya v cij miscevosti 1 Zmist 1 Prirodna katastrofa 2 Masovi vimirannya 3 Div takozh 4 PrimitkiPrirodna katastrofa red Pislya stihijnogo liha zvichajnimi pionernimi organizmami ye lishajniki ta vodorosti Mohi zazvichaj sliduyut za lishajnikami v kolonizaciyi ale ne mozhut sluzhiti pionernimi organizmami Zazvichaj pershoprohidni organizmi mayut perevagu v zalezhnosti vid temperatur u yakih voni znahodyatsya Lishajniki bilshe shilni perebuvati v regionah z bilshoyu kilkistyu opadiv todi yak vodorosti ta mohi viddayut perevagu regionam z bilshoyu vologistyu 2 Organizmi pioneri zminyuyut svoye seredovishe ta vstanovlyuyut umovi yaki spriyayut pristosuvannyu do inshih organizmiv V zalezhnosti vid obstavin pionernimi mozhna vvazhati rizni organizmi Ptahi zazvichaj pershimi zaselyayut novostvoreni ostrovi a nasinnya yak ot kokosovij gorih mozhe buti pershim sho pribuvaye na bezplidnij grunt Masovi vimirannya red Oskilki rozdilna zdatnist litopisu skam yanilostej dosit nizka pionerni organizmi chasto viznachayut yak ti sho zhili protyagom soten tisyach abo miljoniv rokiv pislya podiyi vimirannya Napriklad pislya permsko triasovogo vimirannya 252 miljoni rokiv tomu Lystrosaurus travoyidnij terapsid vvazhavsya taksonom katastrofi 1 Div takozh red Ekologichna spadkoyemnist Pervinna sukcesiya Vtorinna sukcesiyaPrimitki red a b Sahney S amp Benton M J 2008 Recovery from the most profound mass extinction of all time Proceedings of the Royal Society B Biological Sciences 275 1636 759 65 doi 10 1098 rspb 2007 1370 PMC 2596898 PMID 18198148 Jackson Togwell January 1971 Study of the ecology of pioneer lichens mosses and algae on recent Hawaiian lava flows T 25 Otrimano z https uk wikipedia org w index php title Pionernij organizm amp oldid 41328362