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Skip to Search Results- 16Halpern, Joel Martin
- 3Rowell, M.J.
- 2Danielson, R. M.
- 2HBT AGRA Limited
- 2Parkinson, D.
- 2Russell Ecological Consultants
- 29Oil Sands Research and Information Network (OSRIN)
- 16Joel Martin Halpern Image Archive
- 16Joel Martin Halpern Image Archive/Northern North America Collection
- 10Oil Sands Research and Information Network (OSRIN)/RRTAC Reports
- 6Oil Sands Research and Information Network (OSRIN)/Government of Alberta Reports
- 6Oil Sands Research and Information Network (OSRIN)/AOSERP Reports
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Shrub encroachment in arctic and alpine tundra: Patterns of expansion and ecosystem impacts.
DownloadFall 2011
With a warming climate, northern ecosystems will face significant ecological changes such as permafrost thaw, increased frequency of forest fires, and shifting ecosystem boundaries including the spread of canopy-forming shrubs into tundra communities. A growing number of observations show...
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1984
There are two reports in Volume I: Visser, S., C. Griffiths and D. Parkinson, 1984. Reinstatement of biological activity in severely disturbed soils: Effects of mining on the microbiology of three minespoils after amendation and planting. 283 pp. Abstract: Soil microorganisms and their...
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1984
There are three reports in Volume II: Parkinson, D., 1984. Greenhouse pot studies dealing with amendation of oil sands tailings: Effects of peat, sewage sludge and fertilizer on plant growth, mycorrhizae and microbial activity. 90 pp. Abstract: Carex and feather moss peats from northern...
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Testing of seed pre-germination treatments for selected native shrub species: Preliminary phase
Download1983
Straka, A., King, P., Grainger, G.
The results of preliminary experiments on pre-germination treatment methods for nine selected native woody plant species are presented. The species investigated include Amelanchier alnifolia (saskatoon), Arctostaphylos uva-ursi (bearberry), Elaeagnus commutata (silverberry), Juniperus communis...
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1983
The objectives of the study are to: • conduct a review of readily available information on the establishment and management of woody plants on level and gently sloping (less than 15 percent) amended tailings sand and other similar sites; and • prepare a critical evaluation of the information and...
