The Douglas-fir/ninebark Habitat Type in Central Idaho: Succession and ManagementIntermountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1989 - Douglas fir - 65 pages |
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Page 5
... represented on the same site . In the herbaceous layer , the early seral species decline substantially beneath the ... poorly represented , another successional segment is delineated . The passing of each major seral species marks a ...
... represented on the same site . In the herbaceous layer , the early seral species decline substantially beneath the ... poorly represented , another successional segment is delineated . The passing of each major seral species marks a ...
Page 7
... well represented , although usually this is not the case . In the climax stage , however , only Pseudotsuga will be well represented , with all other tree species poorly represented or absent . A diminishing spe- cies diversity during ...
... well represented , although usually this is not the case . In the climax stage , however , only Pseudotsuga will be well represented , with all other tree species poorly represented or absent . A diminishing spe- cies diversity during ...
Page 8
... represented " means canopy cover 25 percent regardless of diameter classes of the trees involved . Trees less than ... poorly represented ( < 5 % ) 2 2 . Pinus ponderosa well represented ( ≥5 % ) ( Choose first condition that fits ) ...
... represented " means canopy cover 25 percent regardless of diameter classes of the trees involved . Trees less than ... poorly represented ( < 5 % ) 2 2 . Pinus ponderosa well represented ( ≥5 % ) ( Choose first condition that fits ) ...
Page 14
... well represented and were not used for classification purposes . Relative successional amplitudes of major shrub species in PSME / PHMA provide the basis for shrub layer classifi- cation and are shown in figure 8. These amplitudes were ...
... well represented and were not used for classification purposes . Relative successional amplitudes of major shrub species in PSME / PHMA provide the basis for shrub layer classifi- cation and are shown in figure 8. These amplitudes were ...
Page 17
... poorly represented ( < 5 % ) ...... 2 2. Ribes cereum ( incl . R. viscosissimum ) well represented ( ≥5 % ) ( Choose first condition that fits ) RICE Layer Group 128 2a . Ribes spp . dominant 2b . Salix scouleriana dominant or ...
... poorly represented ( < 5 % ) ...... 2 2. Ribes cereum ( incl . R. viscosissimum ) well represented ( ≥5 % ) ( Choose first condition that fits ) RICE Layer Group 128 2a . Ribes spp . dominant 2b . Salix scouleriana dominant or ...
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Common terms and phrases
Amelanchier alnifolia Antennaria racemosa Apocynum androsaemifolium Arnica Aster conspicuus broadcast burning Bromus carinatus CAGE CARU Calamagrostis rubescens canopy cover Carex geyeri Ceanothus velutinus central Idaho CEVE CEVE Choose first condition classification clearcuts climax condition that fits Department of Agriculture disturbance dominant or codominant early seral EPAN EPAN Epilobium angustifolium forage value Forest and Range Forest Service Geier-Hayes habitat type herb layer species herb layer type high coverages incl Lathyrus nevadensis microsite mid-seral moderate Number of stands Ogden Penstemon attenuatus percent PHMA Physocarpus malvaceus Pinus ponderosa PIPO phase plant ponderosa pine poorly represented Populus tremuloides POTR PREM AMAL PREM PREM Prunus emarginata Pseudotsuga menziesii PSME PSME/PHMA h.t. Ribes cereum RICE RICE Salix scouleriana sampled scarification seed source seral stages shrub layer types SPBE SPBE Spiraea betulifolia successional amplitudes Symphoricarpos albus Symphoricarpos oreophilus Thalictrum occidentale THỌC Tree layer type tree seedlings tree species U.S. Department vegetation wildfire