BIOL 2101 Lecture Notes - Lecture 15: Great Lakes, Psammosere, Environment And Climate Change Canada
16 Nov 2016
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Isostasy slow rising of the ground following the time of a substantial amount of weight is released. One sand rises it"s a (cid:271)la(cid:374)k slate for a (cid:374)e(cid:449) e(cid:272)os(cid:455)ste(cid:373) to (cid:271)egi(cid:374) Oak savanna ecosystem max ecosystem that defines pinery park. Oak savanna ecotone transition between prairie and hard-wood forest. Oak savannas are fire dependent ecosystems disturbance, followed by succession. After controlled burning, species that were missing for some time came back to pinery. In temperate zone fire occurs cyclical formation: red headed woodpecker returned, blue lupine does well moving into charred landscapes within months, and can withstand fire if their seeds were in the region before hand. Nitroge(cid:374) fi(cid:454)i(cid:374)g orga(cid:374)is(cid:373)s (cid:894)ha(cid:448)e(cid:374)"t (cid:271)ee(cid:374) see(cid:374) si(cid:374)(cid:272)e 50s(cid:895: karner blue butterfly held a tight relationship with the blue lupine, as those plants disappeared, so did the butterfly. An event that causes destruction of some part of a community or ecosystem.
