Ryan Sponseller

Kontakt

ryan.sponseller@umu.se

090-786 65 50

Verksam vid

Universitetslektor vid Institutionen för ekologi, miljö och geovetenskap Roll: Studierektor

KB. H4, Linnaeus väg 6, Umeå, A4.24.15 Umeå universitet, 901 87 Umeå

Interactive effects of light and nutrients on stream algal growth modified by forest management in boreal landscapes

Forest Ecology and Management, Elsevier 2021, Vol. 492

Burrows, Ryan M.; Jonsson, Micael; Fältström, Emma; et al.

Global carbon dioxide efflux from rivers enhanced by high nocturnal emissions

Nature Geoscience, Nature Publishing Group 2021, Vol. 14, (5) : 289-294

Gómez-Gener, Lluís; Rocher-Ros, Gerard; Battin, Tom; et al.

Moving towards multi-layered, mixed-species forests in riparian buffers will enhance their long-term function in boreal landscapes

Forest Ecology and Management, Elsevier 2021, Vol. 493

Hasselquist, Eliza Maher; Kuglerová, Lenka; Sjögren, Jörgen; et al.

Multiple stressors in small streams in the forestry context of Fennoscandia: The effects in time and space

Science of the Total Environment, Elsevier 2021, Vol. 756

Kuglerova, Lenka; Hasselquist, Eliza Maher; Sponseller, Ryan Allen; et al.

Northern landscapes in transition: Evidence, approach and ways forward using the Krycklan Catchment Study

Hydrological Processes, John Wiley & Sons 2021, Vol. 35, (4)

Laudon, Hjalmar; Hasselquist, Eliza Maher; Peichl, Matthias; et al.

From legacy effects of acid deposition in boreal streams to future environmental threats

Environmental Research Letters, Institute of Physics (IOP) 2021, Vol. 16, (1)

Laudon, Hjalmar; Sponseller, Ryan A.; Bishop, Kevin

Nutrients influence seasonal metabolic patterns and total productivity of Arctic streams

Limnology and Oceanography, John Wiley & Sons 2021, Vol. 66, (S1) : S182-S196

Myrstener, Maria; Gómez-Gener, Lluís; Rocher-Ros, Gerard; et al.

Nitrogen supply and physical disturbance shapes Arctic stream nitrogen uptake through effects on metabolic activity

Freshwater Biology

Myrstener, Maria; Thomas, Steven A.; Giesler, Reiner; et al.

Metabolism overrides photo-oxidation in CO₂ dynamics of Arctic permafrost streams

Limnology and Oceanography, John Wiley & Sons 2021, Vol. 66, (S1) : S169-S181

Rocher-Ros, Gerard; Harms, Tamara K.; Sponseller, Ryan A.; et al.

Stochastic processes and ecological connectivity drive stream invertebrate community responses to short-term drought

Journal of Animal Ecology, John Wiley & Sons 2021, Vol. 90, (4) : 886-898

Sarremejane, Romainyuuii; Truchy, Amelie; McKie, Brendan G.; et al.

Integrating carbon emission, accumulation and transport in inland waters to understand their role in the global carbon cycle

Global Change Biology, John Wiley & Sons 2021, Vol. 27, (4) : 719-727

Vachon, Dominic; Sponseller, Ryan A.; Karlsson, Jan

Water and nitrogen shape winter annual plant diversity and community composition in near-urban Sonoran Desert preserves

Ecological Monographs

Wheeler, Megan M.; Collins, Scott L.; Grimm, Nancy B.; et al.

Heterogeneous CO2 and CH4 patterns across space and time in a small boreal lake

INLAND WATERS, Taylor & Francis 2020, Vol. 10, (3) : 348-359

Denfeld, Blaize A.; Lupon, Anna; Sponseller, Ryan A.; et al.

Particles and Aeration at Mire-Stream Interfaces Cause Selective Removal and Modification of Dissolved Organic Matter

Journal of Geophysical Research - Biogeosciences, American Geophysical Union (AGU) 2020, Vol. 125, (12)

Einarsdottir, Karolina; Attermeyer, Katrin; Hawkes, Jeffrey A.; et al.

Dissolved organic matter regulates nutrient limitation and growth of benthic algae in northern lakes through interacting effects on nutrient and light availability

Limnology and Oceanography Letters, John Wiley & Sons 2020, Vol. 5, (6) : 417-424

Fork, Megan L.; Karlsson, Jan; Sponseller, Ryan A.

Changing Source-Transport Dynamics Drive Differential Browning Trends in a Boreal Stream Network

Water resources research, American Geophysical Union (AGU) 2020, Vol. 56, (2)

Fork, Megan L.; Sponseller, Ryan A.; Laudon, Hjalmar

Drought alters the biogeochemistry of boreal stream networks

Nature Communications, Nature Publishing Group 2020, Vol. 11, (1)

Gómez-Gener, Lluís; Lupon, Anna; Laudon, Hjalmar; et al.

Discrete groundwater inflows influence patterns of nitrogen uptake in a boreal headwater stream

Freshwater Science, University of Chicago Press 2020, Vol. 39, (2) : 228-240

Lupon, Anna; Denfeld, Blaize A.; Laudon, Hjalmar; et al.

Stream metabolism controls diel patterns and evasion of CO₂ in Arctic streams

Global Change Biology, John Wiley & Sons 2020, Vol. 26, (3) : 1400-1413

Rocher-Ros, Gerard; Sponseller, Ryan A.; Bergström, Ann-Kristin; et al.

Habitat patchiness, ecological connectivity and the uneven recovery of boreal stream ecosystems from an experimental drought

Global Change Biology, John Wiley & Sons 2020, Vol. 26, (6) : 3455-3472

Truchy, Amelie; Sarremejane, Romain; Muotka, Timo; et al.

Groundwater inflows control patterns and sources of greenhouse gas emissions from streams

Limnology and Oceanography, Vol. 64, (4) : 1545-1557

Lupon, Anna; Denfeld, Blaize A.; Laudon, Hjalmar; et al.

Landscape process domains drive patterns of CO₂ evasion from river networks

Limnology and Oceanography Letters, John Wiley & Sons 2019, Vol. 4, (4) : 87-95

Rocher-Ros, Gerard; Sponseller, Ryan A.; Lidberg, William; et al.

Global patterns and drivers of ecosystem functioning in rivers and riparian zones

Science Advances, Washington: American Association of Advancement in Science 2019, Vol. 5, (1)

Tiegs, Scott D.; Costello, David M.; Isken, Mark W.; et al.

Contrasting responses in dissolved organic carbon to extreme climate events from adjacent boreal landscapes in Northern Sweden

Environmental Research Letters, IOP PUBLISHING LTD 2019, Vol. 14, (8)

Tiwari, Tejshree; Sponseller, Ryan A.; Laudon, Hjalmar

Partitioning spatial, environmental, and community drivers of ecosystem functioning

Landscape Ecology, Springer 2019, Vol. 34, (10) : 2371-2384

Truchy, Amelie; Göthe, Emma; Angeler, David G.; et al.

Carbon Dioxide and Methane Dynamics in a Small Boreal Lake During Winter and Spring Melt Events

Journal of Geophysical Research - Biogeosciences, Vol. 123, (8) : 2527-2540

Denfeld, Blaize A.; Klaus, Marcus; Laudon, Hjalmar; et al.

Identifying and assessing the potential hydrological function of past artificial forest drainage

Ambio, Vol. 47, (5) : 546-556

Hasselquist, Eliza Maher; Lidberg, William; Sponseller, Ryan A.; et al.

Catchment properties predict autochthony in stream filter feeders

Hydrobiologia, Springer 2018, Vol. 815, (1) : 83-95

Jonsson, Micael; Polvi, Lina E.; Sponseller, Ryan A.; et al.

Industrial and natural compounds in filter-feeding black fly larvae and water in 3 tundra streams

Environmental Toxicology and Chemistry, John Wiley & Sons 2018, Vol. 37, (12) : 3011-3017

Kupryianchyk, Darya; Giesler, Reiner; Bidleman, Terry F.; et al.

How landscape organization and scale shape catchment hydrology and biogeochemistry: insights from a long-term catchment study

WIREs Water, John Wiley & Sons 2018, Vol. 5, (2)

Laudon, Hjalmar; Sponseller, Ryan A.

Towards an Improved Conceptualization of Riparian Zones in Boreal Forest Headwaters

Ecosystems (New York. Print), Springer 2018, Vol. 21, (2) : 297-315

Ledesma, José L. J.; Futter, Martyn N.; Blackburn, M.; et al.

Patchy field sampling biases understanding of climate change impacts across the Arctic

Nature Ecology & Evolution, Nature Publishing Group 2018, Vol. 2, (9) : 1443-1448

Metcalfe, Daniel B.; Hermans, Thirze D. G.; Ahlstrand, Jenny; et al.

Persistent nitrogen limitation of stream biofilm communitiesalong climate gradients in the Arctic

Global Change Biology, John Wiley & Sons 2018, Vol. 24, (8) : 3680-3691

Myrstener, Maria; Rocher-Ros, Gerard; Burrows, Ryan M.; et al.

Persistent nitrogen limitation of stream biofilm communities along climate gradients in the Arctic

Global Change Biology, John Wiley & Sons 2018, Vol. 24, (8) : 3680-3691

Myrstener, Maria; Rocher-Ros, Gerard; Burrows, Ryan M.; et al.

Headwater Mires Constitute a Major Source of Nitrogen (N) to Surface Waters in the Boreal Landscape

Ecosystems (New York. Print), Springer 2018, Vol. 21, (1) : 31-44

Sponseller, Ryan A.; Blackburn, M.; Nilsson, M. B.; et al.

Extreme climate effects on dissolved organic carbon concentrations during snowmelt

Journal of Geophysical Research - Biogeosciences, American Geophysical Union (AGU) 2018, Vol. 123, (4) : 1277-1288

Tiwari, Tejshree; Sponseller, Ryan A.; Laudon, Hjalmar

Evaluating hillslope and riparian contributions to dissolved nitrogen (N) export from a boreal forest catchment

Journal of Geophysical Research - Biogeosciences, AMER GEOPHYSICAL UNION 2017, Vol. 122, (2) : 324-339

Blackburn, M.; Ledesma, Jose L. J.; Näsholm, Torgny; et al.

Seasonal resource limitation of heterotrophic biofilms in boreal streams

Limnology and Oceanography, WILEY-BLACKWELL 2017, Vol. 62, (1) : 164-176

Burrows, Ryan M.; Laudon, Hjalmar; McKie, Brendan G.; et al.

Land use influences macroinvertebrate community composition in boreal headwaters through altered stream conditions

Ambio, SPRINGER 2017, Vol. 46, (3) : 311-323

Jonsson, Micael; Burrows, Ryan M.; Lidman, Johan; et al.

Management perspectives on Aqua incognita: Connectivity and cumulative effects of small natural and artificial streams in boreal forests

Hydrological Processes, WILEY 2017, Vol. 31, (23) : 4238-4244

Kuglerova, Lenka; Hasselquist, Eliza Maher; Richardson, John S.; et al.

Composition of riparian litter input regulates organic matter decomposition: Implications for headwater stream functioning in a managed forest landscape

Ecology and Evolution, WILEY 2017, Vol. 7, (4) : 1068-1077

Lidman, Johan; Jonsson, Micael; Burrows, Ryan M.; et al.

New insights on resource stoichiometry: assessing availability of carbon, nitrogen, and phosphorus to bacterioplankton

Biogeosciences, Vol. 14, (6) : 1527-1539

Soares, Ana R. A.; Bergström, Ann-Kristin; Sponseller, Ryan A.; et al.

Future Riverine Inorganic Nitrogen Load to the Baltic Sea From Sweden: An Ensemble Approach to Assessing Climate Change Effects

Global Biogeochemical Cycles, American Geophysical Union (AGU) 2017, Vol. 31, (11) : 1674-1701

Teutschbein, C.; Sponseller, Ryan A.; Grabs, T.; et al.

Inferring scale-dependent processes influencing stream water biogeochemistry from headwater to sea

Limnology and Oceanography, John Wiley & Sons 2017, Vol. 62 : S58-S70

Tiwari, Tejshree; Buffam, Ishi; Sponseller, Ryan A.; et al.

Conceptualizing and communicating management effects on forest water quality

Ambio, Vol. 45 : S188-S202

Futter, Martyn N.; Högbom, Lars; Valinia, Salar; et al.

The role of biogeochemical hotspots, landscape heterogeneity, and hydrological connectivity for minimizing forestry effects on water quality

Ambio, Vol. 45 : S152-S162

Laudon, Hjalmar; Kuglerova, Lenka; Sponseller, Ryan A.; et al.

Long-term declines in stream and river inorganic nitrogen (N) export correspond to forest change

Ecological Applications, Vol. 26, (2) : 545-556

Lucas, Richard W.; Sponseller, Ryan A.; Gundale, Michael J.; et al.

Hydroclimatic influences on non-stationary transit time distributions in a boreal headwater catchment

Journal of Hydrology, Vol. 543, (A) : 7-16

Peralta-Tapia, A.; Soulsby, C.; Tetzlaff, D.; et al.

Nitrogen export from a boreal stream network following forest harvesting: seasonal nitrate removal and conservative export of organic forms

Biogeosciences, Vol. 13, (1) : 1-12

Schelker, J.; Sponseller, Ryan; Ring, E.; et al.

Nitrogen dynamics in managed boreal forests: Recent advances and future research directions

Ambio, Vol. 45 : S175-S187

Sponseller, Ryan A.; Gundale, Michael J.; Futter, Martyn; et al.

Visa publikationer i DiVA

Forskargrupper

Gruppmedlem

Biogeokemi

Limnisk ekologi

Forskningsprojekt

1 januari 2020 till 31 december 2022

Stora eller små fiskar för fiske? Effekter av ontogenetiska habitatsskiften och flaskhalsar i rekrytering

1 januari 2019 till 31 december 2022

Påverkan av skogsbruk på utsläpp av växthusgaser från vattendrag

1 januari 2017 till 31 december 2022

Klimatinducerade regimskiften i nordliga sjöekosystem

1 april 2015 till 1 december 2020

Ekosystemdynamik i arktiska bäckar

1 januari 2013 till 31 december 2016

Future Forests