Randy Kolka
Randy Kolka
USDA Forest Service Northern Research Station
Verified email at fs.fed.us - Homepage
TitleCited byYear
Sulfate addition increases methylmercury production in an experimental wetland
JD Jeremiason, DR Engstrom, EB Swain, EA Nater, BM Johnson, ...
Environmental science & technology 40 (12), 3800-3806, 2006
2172006
Regional annual water yield from forest lands and its response to potential deforestation across the southeastern United States
G Sun, SG McNulty, J Lu, DM Amatya, Y Liang, RK Kolka
Journal of Hydrology 308 (1-4), 258-268, 2005
1562005
Soil carbon storage estimation in a forested watershed using quantitative soil-landscape modeling
JA Thompson, RK Kolka
Soil Science Society of America Journal 69 (4), 1086-1093, 2005
1492005
Spatial characteristics of net methylmercury production hot spots in peatlands
CPJ Mitchell, BA Branfireun, RK Kolka
Environmental Science & Technology 42 (4), 1010-1016, 2008
1442008
Accelerated microbial turnover but constant growth efficiency with warming in soil
SB Hagerty, KJ Van Groenigen, SD Allison, BA Hungate, E Schwartz, ...
Nature Climate Change 4 (10), 903-906, 2014
1432014
Atmospheric inputs of mercury and organic carbon into a forested upland/bog watershed
RK Kolka, EA Nater, DF Grigal, ES Verry
Water, Air, and Soil Pollution 113 (1-4), 273-294, 1999
1201999
Temperature and vegetation effects on soil organic carbon quality along a forested mean annual temperature gradient in North America
C Fissore, CP Giardina, RK Kolka, CC Trettin, GM King, MF Jurgensen, ...
Global Change Biology 14 (1), 193-205, 2008
1192008
Mercury budget of an upland-peatland watershed
DF Grigal, RK Kolka, JA Fleck, EA Nater
Biogeochemistry 50 (1), 95-109, 2000
1182000
Assessing sulfate and carbon controls on net methylmercury production in peatlands: An in situ mesocosm approach
CPJ Mitchell, BA Branfireun, RK Kolka
Applied Geochemistry 23 (3), 503-518, 2008
1032008
WATER QUALITY IN AGRICULTURAL, URBAN, AND MIXED LAND USE WATERSHEDS1
CB Coulter, RK Kolka, JA Thompson
JAWRA Journal of the American Water Resources Association 40 (6), 1593-1601, 2004
1032004
Litterfall mercury dry deposition in the eastern USA
MR Risch, JF DeWild, DP Krabbenhoft, RK Kolka, L Zhang
Environmental Pollution 161, 284-290, 2012
1022012
Mercury and organic carbon relationships in streams draining forested upland/peatland watersheds
RK Kolka, DF Grigal, ES Verry, EA Nater
Journal of Environmental Quality 28 (3), 766-775, 1999
991999
Long-term monitoring sites and trends at the Marcell Experimental Forest
SD Sebestyen, C Dorrance, DM Olson, ES Verry, RK Kolka, AE Elling, ...
Peatland biogeochemistry and watershed hydrology at the Marcell Experimental …, 2011
862011
Sediment removal by prairie filter strips in row-cropped ephemeral watersheds
MJ Helmers, X Zhou, H Asbjornsen, R Kolka, MD Tomer, RM Cruse
Journal of Environmental Quality 41 (5), 1531-1539, 2012
812012
Hydrologic cycling of mercury and organic carbon in a forested upland–bog watershed
RK Kolka, DF Grigal, EA Nater, ES Verry
Soil Science Society of America Journal 65 (3), 897-905, 2001
772001
Interannual, seasonal, and retrospective analysis of the methane and carbon dioxide budgets of a temperate peatland
DM Olson, TJ Griffis, A Noormets, R Kolka, J Chen
Journal of Geophysical Research: Biogeosciences 118 (1), 226-238, 2013
752013
Distribution and uptake dynamics of mercury in leaves of common deciduous tree species in Minnesota, USA
A Laacouri, EA Nater, RK Kolka
Environmental science & technology 47 (18), 10462-10470, 2013
672013
Nutrient removal by prairie filter strips in agricultural landscapes
X Zhou, MJ Helmers, H Asbjornsen, R Kolka, MD Tomer, RM Cruse
Journal of Soil and Water Conservation 69 (1), 54-64, 2014
662014
Prairie strips improve biodiversity and the delivery of multiple ecosystem services from corn–soybean croplands
LA Schulte, J Niemi, MJ Helmers, M Liebman, JG Arbuckle, DE James, ...
Proceedings of the National Academy of Sciences 114 (42), 11247-11252, 2017
632017
Carbon pools and productivity in a 1-km2 heterogeneous forest and peatland mosaic in Minnesota, USA
P Weishampel, R Kolka, JY King
Forest Ecology and Management 257 (2), 747-754, 2009
632009
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Articles 1–20