2020
Kozii N, Haahti K, Tor-ngern P, Chi J, Hasselquist EM, Laudon H, Launiainen S, Oren R, Peichl M, Wallerman J, Hasselquist, NJ
(2020) Partitioning growing season water balance within a forested boreal catchment using sap flux, eddy covariance and a process-
based model. Hydrology and Earth System Sciences 24: 2999-3014
Bargués Tobella A, Hasselquist NJ, Bazie HR, Bayala J, Luadon H, Ilstedt U (2020) Trees in African drylands can promote deep soil and
groundwater recharge in a future climate with more intense rainfall. Land Degradation and Development 31: 81-95.
Nadia I Maaroufi NI, Nordin A, Palmqvist K, Hasselquist NJ, Forsmark B, Rosenstock NP, Wallander H, Gundale MJ (2020)
Anthropogenic nitrogen enrichment enhances soil carbon soil carbon accumulation by impacting saprotrophs rather than
ectomycorrhizal fungal activity. Global Change Biology 25: 2900–2914.
2019
Hobbie EA, Chen J, Hasselquist NJ (2019)Fertilization alters nitrogen isotopes and concentrations in ectomycorrhizal fungi and soil
in pine forests. Fungal Ecology 39: 267-275
Bello J, Hasselquist NJ, Vallet P, Kahmen A, Perot T, Korboulewsky N (2019)Complementary water uptake depth of Quercus petraea
and Pinus sylvestris in mixed stands during an extreme drought. Plant and Soil 437: 93-115.
Nielsen CS, Hasselquist NJ, Nilsson MB, Mats Ö, Järveoja J, Peichl M (2019) A novel approach for high-frequency in-situ quantification
of methane oxidation in peatlands. Soil Systems 3(1), 4.
2018
Hasselquist NJ, Benegas L, Roupsard O, Malmer A, Ilstedt U. (2018) Canopy cover effects on local soil water dynamics in a tropical
agroforestry system: Evaporation drives soil water isotopic enrichment. Hydrological Processes 32: 994-1004.
Metcalfe DB, Hermans TDG, Ahlstrand J, Becker M, Berggren M, Björk RG, Björkman M, Blok D, Chaudhary N, Chisholm C, Classen
AT, Hasselquist NJ, et al. (2018) Patchy field sampling biases understanding of climate change impacts across the Arctic. Nature
Ecology and Evolution 2: 1443-1448.
2017
Hasselquist EM, Hasselquist NJ, Sparks JP, Nilsson C. (2017) Changes in nitrogen cycling in riparian zones along a chronosequence of
restored streams in northern Sweden. Plant and Soil 410: 423-436.
Bargués Tobella A, Hasselquist NJ, Bazié HR, Nyberg G, Laudon H, Bayala J, Ilstedt U. (2017) Strategies trees use to overcome seasonal
water limitation in an agroforestry system in semiarid West Africa. Ecohydrology 10: e1808.
Kozii N, Laudon H, Ottosson-Löfvenius M, Hasselquist NJ. (2017) Increasing water losses from snow captured in the canopy of boreal
forests: A case study using a 30 year data set. Hydrological Processes 31:3558-3567.
Cascio ML, Morillas L, Ochoa-Hueso R, Munzi S, Roales J, Hasselquist NJ, Manrique E, Spano D, Jaoude RA, Mereu S. (2017)
Contrasting effects of nitrogen deposition on soil respiration in two Mediterranean ecosystems. Environmental Science and Pollution
Research 24: 26160-26171.
2016
Hasselquist NJ, Metcalfe DB, Marshall JD, Lucas RW, Högberg P. (2016) Seasonality and nitrogen supply modify carbon partitioning in
understory vegetation of a boreal coniferous forest. Ecology 97: 671-683.
Hasselquist NJ, Metcalfe DB, Inselsbacher E, Stangl Z, Oren R, Näsholm T, Högberg P. (2016) Carbon allocation to mycorrhizal fungi
drives nitrogen limitation in boreal forests. Ecology 97: 1012-1022.
2015
Craine JM, Augusto L, Brookshire ENJ, Cramer MD, Hasselquist NJ, Koba K, Marin-Spiotta E, Wang L. (2015) Ecological
interpretations of nitrogen isotope ratios of terrestrial plants and soils. Plant and Soil 396: 1-26.
Maaroufi N, Nordin A, Hasselquist NJ, Holm Bach L, Palmqvist K, Gundale M. (2015)Anthropogenic nitrogen deposition enhances
carbon sequestration in boreal soils. Global Change Biology 21: 3169-3180.
Craine JM, Elmore AJ, Wang L, Augusto L, Baisden WT, Brookshire ENJ, Cramer MD, Hasselquist NJ, Hobbie EA, Kahmen A, et al.
(2015) Convergence of soil nitrogen isotopes across global climate gradients. Scientific Reports 5: 8280.
2014
Hasselquist NJ, Högberg P. (2014) Dosage and duration effects of nitrogen additions on ectomycorrhizal sporocarp production and
functioning: an example from two N-limited boreal forests. Ecology and Evolution 4: 3015-3026. (Cover Photo)
Gao Q, Hasselquist NJ, Palmroth S, Zheng Z, You W. (2014) Short-term response of soil respiration to nitrogen fertilization in a
subtropical evergreen forest. Soil Biology and Biogeochemistry 76: 297-300.
Högberg MN, Blasko R, Holm Bach L, Hasselquist NJ, Egnell G, Näsholm T, Högberg P. (2014) The return of an experimentally N-
saturated boreal forest to an N-limited state: observations on the soil microbial community structure, biotic N retention capacity and
gross N mineralization. Plant and Soil 381: 45-60.
2013
Metcalfe DB, Eisele B, Hasselquist NJ. (2013) Effects of nitrogen fertilization on the forest floor carbon balance over the growing
season in a boreal pine forest. Biogeosciences 10: 8223-8231.
Hasselquist EM, Hasselquist NJ, Roger DL. (2013) Management of non-native annual plants to support recovery of the endangered
perennial forb, Ambrosia pumila. Restoration Ecology 21: 224-231.
2012
Hasselquist NJ, Metcalfe DB, Högberg P. (2012) Contrasting effects of low and high nitrogen additions on soil CO2 efflux components
and ectomycorrhizal fungal sporocarp production in a boreal forest. Global Change Biology 18: 3596-3605.
2011
Hasselquist NJ, Germino MJ, Sankey JB, Ingram LJ, Glenn NF. (2011) Aeolian nutrient fluxes following wildfire in sagebrush steppe:
implications for soil carbon storage. Biogeosciences 8: 3649-3659.
Hasselquist NJ, Douhan GW, Allen MF. (2011) First report of the ectomycorrhizal status of boletes on the northern Yucatan Peninsula,
Mexico determined using isotopic methods. Mycorrhiza 21: 465-471.
2010
Hasselquist NJ, Allen MF, Santiago LS. (2010) Water relations of evergreen and drought-deciduous trees along a seasonally dry tropical
forest chronosequence. Oecologia 164: 881-890.
Hasselquist NJ, Santiago LS, Allen MF. (2010) Belowground nitrogen dynamics in relation to hurricane damage along a tropical dry
forest chronosequence. Biogeochemistry 98: 89-100.
Hasselquist NJ, Vargas R, Allen MF. (2010) Using soil sensing technology to examine interactions and controls between
ectomycorrhizal growth and environmental factors on soil CO2 dynamics. Plant and Soil 331: 17-29. (Cover Photo)
Vargas R, Hasselquist NJ, Allen EB, Allen MF. (2010) Effects of a hurricane disturbance on aboveground forest structure, arbuscular
mycorrhizae and belowground carbon in a restored tropical forest. Ecosystems 13: 118-128.
Vargas R, Baldocchi DD, Querejeta JI, Curtis PS, Hasselquist NJ, Janssens IA, Allen MF, Montagnani L. (2010) Ecosystem CO2 fluxes
of arbuscular and ectomycorrhizal dominated vegetation types are differentially influenced by precipitation and temperature. New
Phytologist 185: 226-236.
2009
Hasselquist NJ, Allen MF. (2009) Increasing demands on limited water resources: consequences for two endangered plants in
Amargosa Valley, USA. AmericanJournal of Botany 96: 620-626.
2006
Germino MJ, Hasselquist NJ, McGonigle TC, Smith WK, Sheridan PP. (2006) Landscape and age-based factors affecting fungal
colonization of conifer seedling roots at the alpine-treeline. Canadian Journal of Forest Research 36: 901-909.
2005
Hasselquist NJ, Germino MJ, McGonigle TC, Smith WK. (2005) Variability of Cenococcum infection and its ecophysiological
significance for young conifers at alpine-treeline. New Phytologist 165: 867-873.
Maher EL, Germino MJ, Hasselquist NJ. (2005) Interactive effects of tree and herb cover on survivorship, physiology, and microclimate
of conifer seedlings at the alpine-treeline ecotone. Canadian Journal of Forest Research 35: 567-574.
Kozii N, Haahti K, Tor-ngern P, Chi J, Hasselquist EM, Laudon H, Launiainen S, Oren R, Peichl M, Wallerman J, Hasselquist, NJ
(2020) Partitioning growing season water balance within a forested boreal catchment using sap flux, eddy covariance and a process-
based model. Hydrology and Earth System Sciences 24: 2999-3014
Bargués Tobella A, Hasselquist NJ, Bazie HR, Bayala J, Luadon H, Ilstedt U (2020) Trees in African drylands can promote deep soil and
groundwater recharge in a future climate with more intense rainfall. Land Degradation and Development 31: 81-95.
Nadia I Maaroufi NI, Nordin A, Palmqvist K, Hasselquist NJ, Forsmark B, Rosenstock NP, Wallander H, Gundale MJ (2020)
Anthropogenic nitrogen enrichment enhances soil carbon soil carbon accumulation by impacting saprotrophs rather than
ectomycorrhizal fungal activity. Global Change Biology 25: 2900–2914.
2019
Hobbie EA, Chen J, Hasselquist NJ (2019)Fertilization alters nitrogen isotopes and concentrations in ectomycorrhizal fungi and soil
in pine forests. Fungal Ecology 39: 267-275
Bello J, Hasselquist NJ, Vallet P, Kahmen A, Perot T, Korboulewsky N (2019)Complementary water uptake depth of Quercus petraea
and Pinus sylvestris in mixed stands during an extreme drought. Plant and Soil 437: 93-115.
Nielsen CS, Hasselquist NJ, Nilsson MB, Mats Ö, Järveoja J, Peichl M (2019) A novel approach for high-frequency in-situ quantification
of methane oxidation in peatlands. Soil Systems 3(1), 4.
2018
Hasselquist NJ, Benegas L, Roupsard O, Malmer A, Ilstedt U. (2018) Canopy cover effects on local soil water dynamics in a tropical
agroforestry system: Evaporation drives soil water isotopic enrichment. Hydrological Processes 32: 994-1004.
Metcalfe DB, Hermans TDG, Ahlstrand J, Becker M, Berggren M, Björk RG, Björkman M, Blok D, Chaudhary N, Chisholm C, Classen
AT, Hasselquist NJ, et al. (2018) Patchy field sampling biases understanding of climate change impacts across the Arctic. Nature
Ecology and Evolution 2: 1443-1448.
2017
Hasselquist EM, Hasselquist NJ, Sparks JP, Nilsson C. (2017) Changes in nitrogen cycling in riparian zones along a chronosequence of
restored streams in northern Sweden. Plant and Soil 410: 423-436.
Bargués Tobella A, Hasselquist NJ, Bazié HR, Nyberg G, Laudon H, Bayala J, Ilstedt U. (2017) Strategies trees use to overcome seasonal
water limitation in an agroforestry system in semiarid West Africa. Ecohydrology 10: e1808.
Kozii N, Laudon H, Ottosson-Löfvenius M, Hasselquist NJ. (2017) Increasing water losses from snow captured in the canopy of boreal
forests: A case study using a 30 year data set. Hydrological Processes 31:3558-3567.
Cascio ML, Morillas L, Ochoa-Hueso R, Munzi S, Roales J, Hasselquist NJ, Manrique E, Spano D, Jaoude RA, Mereu S. (2017)
Contrasting effects of nitrogen deposition on soil respiration in two Mediterranean ecosystems. Environmental Science and Pollution
Research 24: 26160-26171.
2016
Hasselquist NJ, Metcalfe DB, Marshall JD, Lucas RW, Högberg P. (2016) Seasonality and nitrogen supply modify carbon partitioning in
understory vegetation of a boreal coniferous forest. Ecology 97: 671-683.
Hasselquist NJ, Metcalfe DB, Inselsbacher E, Stangl Z, Oren R, Näsholm T, Högberg P. (2016) Carbon allocation to mycorrhizal fungi
drives nitrogen limitation in boreal forests. Ecology 97: 1012-1022.
2015
Craine JM, Augusto L, Brookshire ENJ, Cramer MD, Hasselquist NJ, Koba K, Marin-Spiotta E, Wang L. (2015) Ecological
interpretations of nitrogen isotope ratios of terrestrial plants and soils. Plant and Soil 396: 1-26.
Maaroufi N, Nordin A, Hasselquist NJ, Holm Bach L, Palmqvist K, Gundale M. (2015)Anthropogenic nitrogen deposition enhances
carbon sequestration in boreal soils. Global Change Biology 21: 3169-3180.
Craine JM, Elmore AJ, Wang L, Augusto L, Baisden WT, Brookshire ENJ, Cramer MD, Hasselquist NJ, Hobbie EA, Kahmen A, et al.
(2015) Convergence of soil nitrogen isotopes across global climate gradients. Scientific Reports 5: 8280.
2014
Hasselquist NJ, Högberg P. (2014) Dosage and duration effects of nitrogen additions on ectomycorrhizal sporocarp production and
functioning: an example from two N-limited boreal forests. Ecology and Evolution 4: 3015-3026. (Cover Photo)
Gao Q, Hasselquist NJ, Palmroth S, Zheng Z, You W. (2014) Short-term response of soil respiration to nitrogen fertilization in a
subtropical evergreen forest. Soil Biology and Biogeochemistry 76: 297-300.
Högberg MN, Blasko R, Holm Bach L, Hasselquist NJ, Egnell G, Näsholm T, Högberg P. (2014) The return of an experimentally N-
saturated boreal forest to an N-limited state: observations on the soil microbial community structure, biotic N retention capacity and
gross N mineralization. Plant and Soil 381: 45-60.
2013
Metcalfe DB, Eisele B, Hasselquist NJ. (2013) Effects of nitrogen fertilization on the forest floor carbon balance over the growing
season in a boreal pine forest. Biogeosciences 10: 8223-8231.
Hasselquist EM, Hasselquist NJ, Roger DL. (2013) Management of non-native annual plants to support recovery of the endangered
perennial forb, Ambrosia pumila. Restoration Ecology 21: 224-231.
2012
Hasselquist NJ, Metcalfe DB, Högberg P. (2012) Contrasting effects of low and high nitrogen additions on soil CO2 efflux components
and ectomycorrhizal fungal sporocarp production in a boreal forest. Global Change Biology 18: 3596-3605.
2011
Hasselquist NJ, Germino MJ, Sankey JB, Ingram LJ, Glenn NF. (2011) Aeolian nutrient fluxes following wildfire in sagebrush steppe:
implications for soil carbon storage. Biogeosciences 8: 3649-3659.
Hasselquist NJ, Douhan GW, Allen MF. (2011) First report of the ectomycorrhizal status of boletes on the northern Yucatan Peninsula,
Mexico determined using isotopic methods. Mycorrhiza 21: 465-471.
2010
Hasselquist NJ, Allen MF, Santiago LS. (2010) Water relations of evergreen and drought-deciduous trees along a seasonally dry tropical
forest chronosequence. Oecologia 164: 881-890.
Hasselquist NJ, Santiago LS, Allen MF. (2010) Belowground nitrogen dynamics in relation to hurricane damage along a tropical dry
forest chronosequence. Biogeochemistry 98: 89-100.
Hasselquist NJ, Vargas R, Allen MF. (2010) Using soil sensing technology to examine interactions and controls between
ectomycorrhizal growth and environmental factors on soil CO2 dynamics. Plant and Soil 331: 17-29. (Cover Photo)
Vargas R, Hasselquist NJ, Allen EB, Allen MF. (2010) Effects of a hurricane disturbance on aboveground forest structure, arbuscular
mycorrhizae and belowground carbon in a restored tropical forest. Ecosystems 13: 118-128.
Vargas R, Baldocchi DD, Querejeta JI, Curtis PS, Hasselquist NJ, Janssens IA, Allen MF, Montagnani L. (2010) Ecosystem CO2 fluxes
of arbuscular and ectomycorrhizal dominated vegetation types are differentially influenced by precipitation and temperature. New
Phytologist 185: 226-236.
2009
Hasselquist NJ, Allen MF. (2009) Increasing demands on limited water resources: consequences for two endangered plants in
Amargosa Valley, USA. AmericanJournal of Botany 96: 620-626.
2006
Germino MJ, Hasselquist NJ, McGonigle TC, Smith WK, Sheridan PP. (2006) Landscape and age-based factors affecting fungal
colonization of conifer seedling roots at the alpine-treeline. Canadian Journal of Forest Research 36: 901-909.
2005
Hasselquist NJ, Germino MJ, McGonigle TC, Smith WK. (2005) Variability of Cenococcum infection and its ecophysiological
significance for young conifers at alpine-treeline. New Phytologist 165: 867-873.
Maher EL, Germino MJ, Hasselquist NJ. (2005) Interactive effects of tree and herb cover on survivorship, physiology, and microclimate
of conifer seedlings at the alpine-treeline ecotone. Canadian Journal of Forest Research 35: 567-574.