Tejshree Tiwari

Koordinator, Institutionen för skogens ekologi och skötsel, gemensamt
E-post
tejshree.tiwari@slu.se
Telefon
+46907868509
Jag är intresserad av hur klimat, markanvändning och avrinningsområden påverkar biogeokemiska processer, särskilt löst organiskt kol i boreala ekosystem.

Forskning

1. Biogeokemiska processer och kolcykling

  • Tiwari, T., RA Sponseller, H. Laudon. The emerging role of drought as a regulator of dissolved organic carbon in boreal landscapes. Nature Communications 13 (1), 5125, 2022.

  • Ågren, AM., I Buffam, DM Cooper, T Tiwari, CD Evans, H Laudon. Can the heterogeneity in stream dissolved organic carbon be explained by contributing landscape elements? Biogeosciences 11 (4), 1199-1213, 2014.

  • Tiwari, T., H. Laudon, K. Beven, AM. Ågren. Downstream changes in DOC: Inferring contributions in the face of model uncertainties. Water Resources Research 50 (1), 514-525, 2014.

  • Tiwari, T., RA Sponseller, H Laudon. Contrasting responses in dissolved organic carbon to extreme climate events from adjacent boreal landscapes in Northern Sweden. Environmental Research Letters 14 (8), 084007, 2019.

2. Modellering och konceptuella ramverk

  • Tiwari, T., I Buffam, RA Sponseller, H Laudon. Inferring scale-dependent processes influencing stream water biogeochemistry from headwater to sea. Limnology and Oceanography 62 (S1), S58-S70, 2017.

  • SK Oni, T Tiwari, MN Futter, A Ågren, C Teutschbein, J Ledesma, … New Insights into Fluvial Carbon Responses to Future Forest Management and Climate Change Obtained from Multi-Scale Modelling of Biogeochemical Processes. AGU Fall Meeting Abstracts, 2014.

  • Tiwari, T. Conceptualizing catchment processes affecting stream chemistry: From basic understanding to practical applications. Department of Forest Ecology and Management, SLU, 2015.

3. Hydrologi och avrinningsområdesprocesser

  • Tiwari, T., H Laudon. Trends in hydroclimate extremes: How changes in winter affect water storage and baseflow. Hydrology and Earth System Sciences 29 (17), 4055-4071, 2025.

  • Tiwari, T., H Laudon. Trends in hydroclimate extremes: How changes in winter conditions affect seasonal baseflow and storage. HESS Discussions, 2024.

  • Tiwari, T., RA Sponseller, H Laudon. Extreme climate effects on dissolved organic carbon concentrations during snowmelt. Journal of Geophysical Research: Biogeosciences 123 (4), 1277-1288, 2018.

  • Tiwari, T., R Sponseller, H Laudon. Dissolved Organic Carbon concentrations response to extreme climate events during snow melt. EGU General Assembly Conference Abstracts, 2018.

  • Tiwari, T., F Lidman, H Laudon, W Lidberg, AM Ågren. GIS-based prediction of stream chemistry using landscape composition, wet areas, and hydrological flow pathways. Journal of Geophysical Research: Biogeosciences 122 (1), 65-79, 2017.

  • Laudon, H., T Tiwari. The Krycklan Catchment Study: A unique infrastructure for field-based research on hydrology, ecology and biogeochemistry. Swedish University of Agricultural Sciences, 2025.

4. Markanvändning, skogsförvaltning och ekosystempåverkan

  • Tiwari, T., J Lundström, L Kuglerová, H Laudon, K Öhman, AM Ågren. Cost of riparian buffer zones: A comparison of hydrologically adapted site‐specific riparian buffers with traditional fixed widths. Water Resources Research 52 (2), 1056-1069, 2016.

  • SK Oni, T Tiwari, JLJ Ledesma, AM Ågren, C Teutschbein, J Schelker, … Local- and landscape-scale impacts of clear-cuts and climate change on surface water dissolved organic carbon in boreal forests. Journal of Geophysical Research: Biogeosciences 120 (11), 2402-2426, 2015.

  • Tiwari, T. An investigation of the hydrological potentials of an ancient Greek city, Palairos. 2009.

Undervisning

Koordinator för forskarutbildningskursen ”Watershed Ecology and Biogeochemistry”, som erbjuds inom ramen för Krycklan Catchment Study. Kursen ger avancerad träning i fältmetoder, dataanalys och ekosystemmodellering för norra landskap

Krycklan