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Umeå universitet
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Personalbild Ryan Sponseller

Ryan Sponseller

Kontakt

E-post
ryan.sponseller@umu.se
Telefon
090-786 65 50

Verksam vid

Anknytning
Universitetslektor vid Institutionen för ekologi, miljö och geovetenskap Roll: Studierektor
Plats
KB. H4, Linnaeus väg 6, Umeå, A4.24.15 Umeå universitet, 901 87 Umeå
2020
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.
2020
Habitat patchiness, ecological connectivity and the uneven recovery of boreal stream ecosystems from an experimental drought
Global Change Biology
Truchy, Amelie; Sarremejane, Romain; Muotka, Timo; et al.
2019
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.
2019
Stream metabolism controls diel patterns and evasion of CO2 in Arctic streams
Global Change Biology
Rocher-Ros, Gerard; Sponseller, Ryan A.; Bergström, Ann-Kristin; et al.
2019
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.
2019
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.
2019
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
2019
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.
2018
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.
2018
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.
2018
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.
2018
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.
2018
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.
2018
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.
2018
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.
2018
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.
2018
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.
2018
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
2017
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.
2017
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.
2017
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.
2017
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.
2017
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.
2017
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.
2017
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.
2017
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.
2016
Conceptualizing and communicating management effects on forest water quality
Ambio, Vol. 45 : S188-S202
Futter, Martyn N.; Högbom, Lars; Valinia, Salar; et al.
2016
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.
2016
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.
2016
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.
2016
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.
2016
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.
2015
Toward an ecologically meaningful view of resource stoichiometry in DOM-dominated aquatic systems
Journal of Plankton Research, Vol. 37, (3) : 489-499
Berggren, Martin; Sponseller, Ryan A.; Soares, Ana R. Alves; et al.
2015
Nitrogen limitation of heterotrophic biofilms in boreal streams
Freshwater Biology, Vol. 60, (7) : 1237-1251
Burrows, Ryan M.; Hotchkiss, Erin R.; Jonsson, Micael; et al.
2015
Sources of and processes controlling CO2 emissions change with the size of streams and rivers
Nature Geoscience, Vol. 8, (9) : 696-699
Hotchkiss, E. R.; Hall, R. O., Jr.; Sponseller, R. A.; et al.
2015
Local and regional processes determine plant species richness in a river-network metacommunity
Ecology, Vol. 96, (2) : 381-391
Kuglerová, Lenka; Jansson, Roland; Sponseller, Ryan; et al.
2015
Connecting precipitation inputs and soil flow pathways to stream water in contrasting boreal catchments
Hydrological Processes, Wiley-Blackwell 2015, Vol. 29, (16) : 3546-3555
Peralta-Tapia, A; Sponseller, Ryan A; Tetzlaff, D; et al.
2015
Scale-dependent groundwater contributions influence patterns of winter baseflow stream chemistry in boreal catchments
Journal of Geophysical Research - Biogeosciences, Vol. 120, (5) : 847-858
Peralta-Tapia, Andres; Sponseller, Ryan A.; Agren, Anneli; et al.
2015
Linking Biodiversity, Ecosystem Functioning and Services, and Ecological Resilience: Towards an Integrative Framework for Improved Management
Ecosystem Services: From Biodiversity to Society, Part 1, Elsevier 2015 : 55-96
Truchy, Amelie; Angeler, David G.; Sponseller, Ryan A.; et al.
2014
Applying resilience thinking to production ecosystems
Ecosphere, Vol. 5, (6) : 73-
Rist, L.; Felton, A.; Nyström, M.; et al.
2014
Patterns and drivers of riverine nitrogen (N) across alpine, subarctic, and boreal Sweden
Biogeochemistry, Springer 2014, Vol. 120, (1-3) : 105-120
Sponseller, Ryan A.; Temnerud, Johan; Bishop, Kevin; et al.
2014
Spatial and temporal organization of macroinvertebrate assemblages in a lowland floodplain ecosystem
Landscape Ecology, Springer 2014, Vol. 29, (6) : 1017-1031
Starr, Scott M.; Benstead, Jonathan P.; Sponseller, Ryan A.
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