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The Forest Of Isle Royale In Relation To Fire History And Wildlife
FOREST FIRE HISTORY
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1936 burn area abundant Acer spicatum aspen aspen and paper Aster Bakuzis and Hansen balsam fir basal area beaver Birch—fir—spruce birds black spruce boreal conifer cedar Cornus cover types cover-types and type distribution dominant ecographs ecological edaphic edaphic field feet ferns and allies Figure foot in height forest cover forest cover-types forest stands forest types habitat halfshrubs inﬂuence intermediate nutrient sites island Isle Royale Isle Royale forest Isle Royale National jack pine Krefting Lake Superior Lonicera canadensis lsle Royale maple and yellow moist moisture moose moose browsing moose herd moose population mountain ash northern hardwood occurs paper birch pellet group counts percent range reﬂect reproduction Royale National Park Rubus sampled shrubs Siskiwit snowshoe hare stems per acre successional sugar maple sugar maple—yellow birch table 9 tamarack Taxus canadensis tion tree species trends type groups vegetation white spruce white-cedar Wildlife winter yellow birch yellow birch—sugar maple