![](http://www.alamy.com/thumbs/6/779A1527-99F2-4844-A789-27A8EA2D92F3/RG2TBY.jpg)
. The Canadian field-naturalist. 2004 SoBEY AND Glen: Present and Past Forest-types of 51 Table 3. {continued from previous page) Stand-Tyi'ks A I f C'T'A MfVO ALL SIANDS Upland Black Wet White (All 1200 plots t) Hardwood Spruce Rich Spruce "Disturbed [All 1200 sampling Forest Forest Woodland Woods Forest" point stands] Populus spp. t ± ± ± ± ± ± ( ±) { ±) { ± ) ( ± ) { ±) ( ± ) [ ± ] [ ± ] [± ] [ ±] [ ±] [ ± ] Fraxinus americana 0 0 ±
. The Canadian field-naturalist. 2004 SoBEY AND Glen: Present and Past Forest-types of 51 Table 3. {continued from previous page) Stand-Tyi'ks A I f C'T'A MfVO ALL SIANDS Upland Black Wet White (All 1200 plots t) Hardwood Spruce Rich Spruce "Disturbed [All 1200 sampling Forest Forest Woodland Woods Forest" point stands] Populus spp. t ± ± ± ± ± ± ( ±) { ±) { ± ) ( ± ) { ±) ( ± ) [ ± ] [ ± ] [± ] [ ±] [ ±] [ ± ] Fraxinus americana 0 0 ± 0 0 ± ( ±) (0) ( ±) (0) (0) ( ± ) [0] [0] [0] [0] [0] [0] Ulmus americana 0 0 ± 0 0 ± ( ±) (0) (±) (0) (0) ( ±) [± - ] [0] [ + -] [0] [ ± - ] [ ± ] Alnus incana ± ± ± ± ± ± (-) (-) (-) (-) (-) (-) [ ±] [0] [ ± ] [ ± ] [ ±] [ ±] Total Broad-Leaves (excluding Alnus) () {) () () () () [] [] [] [] [] [] Number of Stands 8,049 22,709 For "all 1200 plots" the value in round brackets is the percentage contribution to the total above ground biomass (oven- dry tonnes per hectare) in all 1200 variable-radius plots. Because it is impossible to distinguish the three native poplar species in aerial photographs {Populus tremuloides, P. balsamifera, P. grandidentata) they were grouped as ''Populus ; - however almost all of this is likely to have been P. tremuloides (Trembling Aspen).. Figure 3. The distribution of stands of upland hardwood forest in Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not
Size: 1949px × 1282px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorottawafi, bookcentury1900, bookdecade1910, bookyear1919