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Ryan Sponseller
Vetenskaplig meritering:
Docent
Kontakt
E-post
ryan.sponseller@umu.se
Telefon
090-786 65 50
Verksam vid
Anknytning
Professor vid
Institutionen för ekologi, miljö och geovetenskap
Roll: Studierektor
Plats
KBC-Fysiologihuset, Linnaeus väg 6, Umeå, A4 24 15
Umeå universitet, 901 87 Umeå
Publikationer
Publikationer
Forskning
Forskning
Omnämnanden
Omnämnanden
2025
Carbon and nutrient solubility in live and dead Betula pubescens leaves across a boreal retrogressive chronosequence
Oikos
Berg, Noomi; Jonsson, Micael; Sponseller, Ryan A.; et al.
2025
Rebalancing river lateral connectivity: an interdisciplinary focus for research and management
WIREs Water
, John Wiley & Sons 2025, Vol. 12, (1)
Mason, Richard; Johnson, Matthew F.; Wohl, Ellen; et al.
2024
Topography and time shape mire morphometry and large-scale mire distribution patterns in the northern boreal landscape
Journal of Geophysical Research - Earth Surface
, American Geophysical Union (AGU) 2024, Vol. 129, (2)
Ehnvall, B.; Ratcliffe, J.L.; Nilsson, M.B.; et al.
2024
Several mechanisms drive the heterogeneity in browning across a boreal stream network
Water resources research
, John Wiley & Sons 2024, Vol. 60, (11)
Zhu, Xudan; Berninger, Frank; Chen, Liang; et al.
2023
Nutrient limitation masks the dissolved organic matter composition effects on bacterial metabolism in unproductive freshwaters
Limnology and Oceanography
, John Wiley & Sons 2023, Vol. 68, (9) : 2059-2069
Berggren, Martin; Ye, Linlin; Sponseller, Ryan A.; et al.
2023
Landscape constraints on mire lateral expansion
Quaternary Science Reviews
, Elsevier 2023, Vol. 302
Ehnvall, Betty; Ratcliffe, Joshua L.; Bohlin, Elisabet; et al.
2023
Groundwater-stream connections shape the spatial pattern and rates of aquatic metabolism
Limnology and Oceanography Letters
, John Wiley & Sons 2023, Vol. 8, (2) : 350-358
Lupon, Anna; Gómez-Gener, Lluís; Fork, Megan L.; et al.
2023
A long-established invasive species alters the functioning of benthic biofilms in lakes
Freshwater Biology
, John Wiley & Sons 2023, Vol. 68, (12) : 2068-2083
McKie, Brendan G.; Tattersdill, Kristina; Ecke, Frauke; et al.
2023
Cascading, interactive, and indirect effects of climate change on aquatic communities, habitats, and ecosystems
Limnology and Oceanography
, John Wiley & Sons 2023, Vol. 68, (S1) : S1-S7
Menden-Deuer, Susanne; Mullarney, Julia C.; Boersma, Maarten; et al.
2023
Concentration-discharge patterns reveal catchment controls over the stoichiometry of carbon and nutrient supply to boreal streams
Journal of Geophysical Research - Biogeosciences
, American Geophysical Union (AGU) 2023, Vol. 128, (8)
Mosquera, Virginia; Laudon, Hjalmar; Blackburn, Meredith; et al.
2023
Long-term changes in dissolved inorganic carbon across boreal streams caused by altered hydrology
Limnology and Oceanography
, John Wiley & Sons 2023, Vol. 68, (2) : 409-423
Rehn, Lukas; Sponseller, Ryan A.; Laudon, Hjalmar; et al.
2023
Global methane emissions from rivers and streams
Nature
, Springer Nature 2023, Vol. 621, (7979) : 530-535
Rocher-Ros, Gerard; Stanley, Emily H.; Loken, Luke C.; et al.
2023
GRiMeDB: the global river methane database of concentrations and fluxes
Earth System Science Data
, Copernicus Publications 2023, Vol. 15, (7) : 2879-2926
Stanley, Emily H.; Loken, Luke C.; Casson, Nora J.; et al.
2023
Controls on terrestrial carbon fluxes in simulated networks of connected streams and lakes
Global Biogeochemical Cycles
, John Wiley & Sons 2023, Vol. 37, (3)
Vachon, Dominic; Sponseller, Ryan A.; Rosvall, Martin; et al.
2023
Differential trends in iron concentrations of boreal streams linked to catchment characteristics
Global Biogeochemical Cycles
, John Wiley & Sons 2023, Vol. 37, (3)
Škerlep, Martin; Nehzati, S.; Sponseller, Ryan A.; et al.
2022
Seasonal variation in the coupling of microbial activity and leaf litter decomposition in a boreal stream network
Freshwater Biology
, John Wiley & Sons 2022, Vol. 67, (5) : 812-827
Bastias, Elliot; Sponseller, Ryan A.; Bundschuh, Mirco; et al.
2022
Global patterns and controls of nutrient immobilization on decomposing cellulose in riverine ecosystems
Global Biogeochemical Cycles
, John Wiley & Sons 2022, Vol. 36, (3)
Costello, David M.; Tiegs, Scott D.; Boyero, Luz; et al.
2022
Emerging technology can guide ecosystem restoration for future water security
Hydrological Processes
, John Wiley & Sons 2022, Vol. 36, (10)
Laudon, Hjalmar; Lidberg, William; Sponseller, Ryan A.; et al.
2022
Co-occurrence of browning and oligotrophication in a boreal stream network
Limnology and Oceanography
, John Wiley & Sons 2022, Vol. 67, (10) : 2325-2339
Mosquera, Virginia; Maher Hasselquist, Eliza; Sponseller, Ryan A.; et al.
2022
Resolving the Drivers of Algal Nutrient Limitation from Boreal to Arctic Lakes and Streams
Ecosystems (New York. Print)
, Springer-Verlag New York 2022, Vol. 25 : 1682-1699
Myrstener, Maria; Fork, Megan L.; Bergström, Ann-Kristin; et al.
2022
Landscape determinants of pelagic and benthic primary production in northern lakes
Global Change Biology
, John Wiley & Sons 2022, Vol. 28, (23) : 7063-7077
Puts, Isolde C.; Ask, Jenny; Siewert, Matthias B.; et al.
2022
Seasonal patterns in nutrient bioavailability in boreal headwater streams
Limnology and Oceanography
, John Wiley & Sons 2022, Vol. 67, (5) : 1169-1183
Rulli, Mayra P. D.; Bergström, Ann-Kristin; Sponseller, Ryan A.; et al.
2022
The emerging role of drought as a regulator of dissolved organic carbon in boreal landscapes
Nature Communications
, Nature Publishing Group 2022, Vol. 13, (1)
Tiwari, Tejshree; Sponseller, Ryan A.; Laudon, Hjalmar
2022
Responses of multiple structural and functional indicators along three contrasting disturbance gradients
Ecological Indicators
, Elsevier 2022, Vol. 135
Truchy, Amélie; Sponseller, Ryan A.; Ecke, Frauke; et al.
2021
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.
2021
Integrating Discharge-Concentration Dynamics Across Carbon Forms in a Boreal Landscape
Water resources research
, John Wiley & Sons 2021, Vol. 57, (8)
Gómez-Gener, Lluís; Hotchkiss, Erin R.; Laudon, Hjalmar; et al.
2021
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.
2021
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.
2021
The role of macroinvertebrates on plant litter decomposition in streams
The ecology of plant litter decomposition in stream ecosystems
, Springer 2021 : 193-216
Jonsson, Micael; Sponseller, Ryan A.
2021
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.
2021
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.
2021
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
2021
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.
2021
Nitrogen supply and physical disturbance shapes Arctic stream nitrogen uptake through effects on metabolic activity
Freshwater Biology
, John Wiley & Sons 2021, Vol. 66, (8) : 1502-1514
Myrstener, Maria; Thomas, Steven A.; Giesler, Reiner; et al.
2021
Metabolism overrides photo-oxidation in CO
2
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.
2021
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.
2021
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
2021
Water and nitrogen shape winter annual plant diversity and community composition in near-urban Sonoran Desert preserves
Ecological Monographs
, Ecological Society of America (esa) 2021, Vol. 91, (3)
Wheeler, Megan M.; Collins, Scott L.; Grimm, Nancy B.; et al.
2020
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.
2020
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.
2020
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.
2020
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
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
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.
2020
Stream metabolism controls diel patterns and evasion of CO
2
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.
2020
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.
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
Landscape process domains drive patterns of CO
2
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
Visa publikationer i DiVA
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Biogeokemi
Limnisk ekologi
Forskningsprojekt
1 januari 2024 till 31 december 2026
Prediktering och övervakning av klimateffekter på produktivitet i arktiska sjöar
1 januari 2022 till 31 december 2024
Grandominansen längs vattendrag: bör vi prioritera lövträd i skyddszoner kring skogslandskapets vatten?
1 januari 2020 till 31 december 2022
Stora eller små fiskar för fiske? Effekter av ontogenetiska habitatsskiften och flaskhalsar i rekrytering
1 januari 2017 till 31 december 2022
Klimatinducerade regimskiften i nordliga sjöekosystem
1 april 2015 till 1 december 2020
Ekosystemdynamik i arktiska bäckar
Publicerad: 19 dec, 2024
Ny forskarskola om stressresponsmodellering nu tillgänglig
Publicerad: 17 aug, 2023
Högre metanutsläpp än väntat från nordliga bäckar och floder
Publicerad: 29 nov, 2021
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