Year 3 (2004) Riparian Development at Middle Waterway (Simpson/Trustees), Transect 2 - Cover
Common Name	Scientific Name	Average Quadrat Canopy Cover (%)	Frequency		Average Where Found (%)	Unbiased Average Quadrat Canopy Cover (%)	90% Confidence Interval
			(%)	Quadrats Containing Species			Lower Bound	Upper Bound
Native
Herbs and Forbes
sicklekeel lupine	Lupinus albicaulis	0.1	6.3%	1/16	2.0	n/a	n/a	n/a
strawberry	Fragaria sp.	5.5	43.8%	7/16	12.6	5.8	1.4	10.2
Shrubs
common snowberry	Symphoricarpos albus	0.6	6.3%	1/16	10.0	n/a	n/a	n/a
kinnikinnick	Arctostaphylos uva-ursi	3.8	18.8%	3/16	20.0	4.9	0.0	14.8
nootka rose	Rosa nutkana	15.3	37.5%	6/16	40.8	16.2	3.7	28.7
rose	Rosa sp.	0.2	6.3%	1/16	3.0	n/a	n/a	n/a
tall Oregon grape	Mahonia aquifolium	0.2	6.3%	1/16	3.0	n/a	n/a	n/a
vine maple	Acer circinatum	1.4	18.8%	3/16	7.3	1.7	0.0	4.2
Trees
black cottonwood	Populus balsamifera	12.2	25.0%	4/16	48.8	18.3	0.0	50.0
Douglas fir	Pseudotsuga menziesii	8.1	25.0%	4/16	32.5	9.0	0.0	18.3
western red cedar	Thuja plicata	6.4	25.0%	4/16	25.8	8.9	0.0	23.4
Non-Native or Invasive
Herbs and Forbes
unclassified-herb	unclassified-herb	44.8	93.8%	15/16	47.8	56.5	23.1	89.9
Shrubs
Himalayan blackberry	Rubus discolor	6.8	50.0%	8/16	13.6	8.0	0.0	16.5
butterfly bush	Buddleja davidii	3.1	18.8%	3/16	16.7	3.2	0.0	6.5
	Total Herb					64.0	26.6	101.5
	Total Shrub					50.5	0.0	103.8
	Total Trees					30.8	6.2	55.3
	Total NNI					69.1	28.6	109.6
	Total Native					55.4	36.5	74.4