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Ecological site EX043B15J952

Subalpine Windswept Shallow Meadow 25-30" PZ Cryic Northern Rocky Mountain Front

Home / Esd catalog / MLRA 043B / Ecological site EX043B15J952
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T1A - The introduction and establishment of weedy species, even at very low canopy cover values.
T2A - Weed infestation from human, animal, or transportation corridors that allow non-native species to invade and establish within the grassland to the degree that native grass species decline.
R3A - Proper grazing management that allows the cover and vigor of native bunchgrass, particularly rough fescue, to be restored. Other means such as chemical, mechanical, or biological may be needed to restore native bunchgrass species to dominance.
1.1A - A Significant time without fire, so that the historical fire return interval is lengthened and shrub and conifer species invade.
1.2A - A resumption of historic fire return intervals, so that woody shrub and conifer encroachments are suppressed, and grasslands are sustained.
2.1A - Heavy grazing or improper grazing management for sustained periods of time.
2.1B - significant time without fire
2.2A - A ceasing of heavy grazing or improper grazing management for sustained periods of time.
2.3A - A resumption of historic fire return intervals, so that woody shrub and conifer encroachments are suppressed, and grasslands are sustained.
3.1A - Significant time without fire, so that the historical fire return interval is lengthened and shrub species invade.
3.2A - Resumption of historic fire return intervals, so that woody shrub and conifer encroachments are suppressed, and grasslands are sustained.