. The Canadian field-naturalist. 0 HERBACEOUS VEGETATION (1,000mVha) to m i< DC en DCCE ^ m 3 CO 0-5 B y = + r = 0 100 200 300 NO. SHRUBS/ha 400. SHRUB VOLUME (1,000m3/ha) Figure I. Simple regression analyses of habitat variables on Song Sparrow territory size in Amherst, Massachusetts: herbaceous area in rural habitat (A); shrub density and volume in suburban habitats (B and C, respectively). related to rural territory size (Table I). In the suburban habitat, territory size was positively correlated with the amount of shrub cover within
. The Canadian field-naturalist. 0 HERBACEOUS VEGETATION (1,000mVha) to m i< DC en DCCE ^ m 3 CO 0-5 B y = + r = 0 100 200 300 NO. SHRUBS/ha 400. SHRUB VOLUME (1,000m3/ha) Figure I. Simple regression analyses of habitat variables on Song Sparrow territory size in Amherst, Massachusetts: herbaceous area in rural habitat (A); shrub density and volume in suburban habitats (B and C, respectively). related to rural territory size (Table I). In the suburban habitat, territory size was positively correlated with the amount of shrub cover within the territory; both shrub density and crown volume per hectare were directly related to territory size. In separate simple regression analyses, the number of > 00 cc < O x (3) J Ml 3-4,9 HERBACEOUS VEGETATION (LOOOrnVha) t < cc m dc or !- CD. 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 perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club
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