David Johnson

Name:

David Johnson

Role:

Faculty Associate

Address:

United States

Recent Publications

Gough, Laura, and David R Johnson. 2018. “Mammalian Herbivory Exacerbates Plant Community Responses To Long-Term Increased Soil Nutrients In Two Alaskan Tundra Plant Communities”. Arctic Science 4. Arctic Science: 153-166. doi:10.1139/AS-2017-0025. http://www.nrcresearchpress.com/doi/10.1139/AS-2017-0025.

Johnson, David R, and Laura Gough. 2013. “Two Arctic Tundra Graminoids Differ In Tolerance To Herbivory When Grown With Added Soil Nutrients”. Botany 91 (2). Botany: 82-90. doi:10.1139/cjb-2012-0143. http://dx.doi.org/10.1139/cjb-2012-0143.

Elmendorf, Sarah C, Gregory HR Henry, Robert D Hollister, Robert G Björk, Noemie Boulanger-Lapointe, Elisabeth J Cooper, Hans C J Cornelissen, et al.. 2012. “Plot-Scale Evidence Of Tundra Vegetation Change And Links To Recent Summer Warming”. Nature Climate Change 2 (6). Nature Climate Change: 453-457. doi:10.1038/nclimate1465. http://www.nature.com/nclimate/journal/v2/n6/abs/nclimate1465.html#supplementary-information.

Gough, Laura, John C Moore, Gaius R Shaver, R. T Simpson, and David R Johnson. 2012. “Above- And Belowground Responses Of Arctic Tundra Ecosystems To Altered Soil Nutrients And Mammalian Herbivory”. Ecology 93 (7). Ecology: 1683-1694. doi:10.1890/11-1631.1. http://dx.doi.org/10.1890/11-1631.1.

Callaghan, Terry V, Craig E Tweedie, J. Akerman, C. Andrews, J. Bergstedt, M. G Butler, Torben R Christensen, et al.. 2011. “Multi-Decadal Changes In Tundra Environments And Ecosystems: Synthesis Of The International Polar Year-Back To The Future Project (Ipy-Btf)”. Ambio 40 (6). Ambio: 705-16. doi:10.1007/s13280-011-0179-8.

All Publications for David R. Johnson

Data Sets

Above ground plant and below ground stem biomass in the Arctic LTER moist acidic tussock tundra experimental plots, 2006, Toolik Lake, Alaska

Above ground plant and below ground stem biomass in the Arctic LTER dry heath tundra experimental plots, 2006, Toolik Lake, Alaska

Arctic 2006: Relative percent cover was measured for plant species on Arctic LTER experimental plots in moist acidic, dry heath and moist non-acidic tundra, and for Sagavanirktok River plots in tussock and heath tundra.

Arctic LTER 2005: Relative percent cover was measured for plant species on Arctic LTER experimental plots in moist acidic, moist non-acidic and dry heath tundra.

Growth data was collected on four graminoid species on Arctic LTER experimental plots in moist acidic tussock and dry heath tundra 2004, Toolik Field Station, Alaska.

Growth data was collected on one deciduous shrub species on Arctic LTER experimental plots in moist acidic tussock and dry heath tundra 2004, Toolik Field Station, Alaska.

Relative percent cover was measured for plant species on Arctic LTER experimental plots in moist acidic, dry heath and moist non-acidic tundra, and for Sagavanirktok River plots in tussock and heath tundra, North Slope Alaska 2004.