This project is a mosiac of species in a floodplain area of the Upper Long Tom River. At the largest privately owned restoration sites, the landowners planted over 1000 trees and shrubs. They also worked hard to control a blackberry problem that existed when they purchased the property.
Most of the plots at the Upper Long Tom site are intermixed with a mosiac of sloughs and swampy areas.
Some of the plots, like this one, are in meadow areas and planted with species that can take drier coditions, like oaks.
Most of this site was overgrown with blackberry before the restoration began.
Upper Long Tom Tree Data
Species |
Average Height* 2005 |
Average Height* 2006 |
Average Height* 2007 |
Average Height* Change 2005-2006 |
Average Height* Change 2006-2007 |
Average Height* Change 2005-2007 |
Red Alder
Alnus rubra |
58.5 |
87.3 |
101.0 |
+28.8 |
+13.7 |
+42.5 |
Big Leaf Maple
Acer Macrophyllum |
27.8 |
40.7 |
62.3 |
+12.9 |
+21.6 |
+34.5 |
Douglas Hawthorn
Crataegus douglasii |
37.6 |
38.1 |
47.2 |
+38.1 |
+9.1 |
+47.2 |
Oregon Ash
Fraxinous latifolia |
36.5 |
38.1 |
47.2 |
+1.6 |
+9.1 |
+10.7 |
Ponderosa Pine
Pinus ponderosa |
10.3 |
17.5 |
24.5 |
+7.2 |
+7 |
14.2 |
Oregon White Oak
Quercus garryana |
29.0 |
29.2 |
36.9 |
+0.2 |
+7.7 |
+7.9 |
Western Red Cedar
Thuja plicata |
40.0 |
- |
- |
- |
- |
- |
Upper Long Tom Shrub Data
Species |
Average Height Class* 2005 |
Average Height Class* 2006 |
Average Height Class* 2007 |
Average Change in Height Class* 2005-2006 |
Average Change in Height Class* 2006-2007 |
Average Change in Height Class* 2005-2007 |
Oregon Grape
Berberis aquafolium |
0.9 |
1.3 |
1.5 |
+0.4 |
+0.2 |
+0.6 |
Black Twinberry
Lonicera involucrate |
2.7 |
1.8 |
4.0 |
-0.9 |
+2.2 |
+1.3 |
Osoberry
Oemleria cerasiformis |
1.3 |
1.6 |
2.3 |
+0.3 |
+0.7 |
+1.0 |
Pacific Ninebark
Physocarpus capitatus |
2.0 |
2.0 |
2.5 |
+0 |
+0.5 |
+0.5 |
Nootka Rose
Rosa nutkana |
2.1 |
2.0 |
4.0 |
-0.1 |
+2.0 |
+1.9 |
Spirea
Spirea douglasii |
1.9 |
2.0 |
3.5 |
+0.1 |
+1.5 |
+1.6 |
Common Snowberry
Symphoricarpus albus |
1.7 |
2.1 |
1.9 |
+0.4 |
-0.2 |
+0.2 |
For the Huhtanen-Schöller landowner story click here.
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