https://researchdata.se/sv/catalogue Search results sv Manual grab samples for chemical analysis are taken from the lake on a biweekly basis during ice-free conditions, and on a monthly basis during ice cover conditions. At the central lake sampling location water samples are collected from both epi- and hypolimnion during periods of stratification. Asa Research Station (2026). Chemical variables - lake from Feresjön, floating platform, 2017-06-22–2025-12-08 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/bovRiNJ0SVmgt-IJE31iEffw Tue, 23 Jun 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-bovrinj0svmgt-ije31ieffw https://researchdata.se/sv/catalogue/dataset/sites-bovrinj0svmgt-ije31ieffw Sveriges lantbruksuniversitet Observation of ice coverage of the SITES Water lakes. Asa Research Station (2026). Lake ice coverage from Feresjön, 2022–2025 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/hFPI7iATb7tgCVYtyorU994T Wed, 29 Apr 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-hfpi7iatb7tgcvytyoru994t https://researchdata.se/sv/catalogue/dataset/sites-hfpi7iatb7tgcvytyoru994t Sveriges lantbruksuniversitet Manual grab samples from the stream for chemical analysis are taken on a biweekly basis during ice-free conditions, and on a monthly basis in the presence of stream ice. Asa Research Station (2026). Chemical variables - stream from Feresjön Catchment, main inlet, 2017-06-22–2025-12-08 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/xwQ2J2wPakou3nvqQbUjyN4F Mon, 27 Apr 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-xwq2j2wpakou3nvqqbujyn4f https://researchdata.se/sv/catalogue/dataset/sites-xwq2j2wpakou3nvqqbujyn4f Sveriges lantbruksuniversitet Manual grab samples from the stream for chemical analysis are taken on a biweekly basis during ice-free conditions, and on a monthly basis in the presence of stream ice. Asa Research Station (2026). Chemical variables - stream from Feresjön Catchment, outlet, 2017-06-22–2025-12-08 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/YCA-kXi2PweQ-wFqwwk1ypRV Mon, 27 Apr 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-yca-kxi2pweq-wfqwwk1yprv https://researchdata.se/sv/catalogue/dataset/sites-yca-kxi2pweq-wfqwwk1yprv Sveriges lantbruksuniversitet Water samples for methane (CH4) and dissolved inorganic carbon (DIC) analysis were collected at the central lake sampling location from surface (0.5 m) and bottom waters (near-sediment). Samples were collected on a monthly/bi-weekly basis and analyzed for CH4 and DIC concentrations (µmol/L). Asa Research Station (2026). CH4 and DIC concentration – profile from Feresjön, floating platform, 2017-11-30–2024-12-09 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/1AE-8U-_zhLrmq9T_9wtxC32 Mon, 27 Apr 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-1ae-8u--zhlrmq9t-9wtxc32 https://researchdata.se/sv/catalogue/dataset/sites-1ae-8u--zhlrmq9t-9wtxc32 Sveriges lantbruksuniversitet High frequency additional logger system measurements of CO2 and/or O2 along a depth profile in the lakes of SITES Water. Asa Research Station (2026). Physical variables - lake profile additional logger system from Feresjön, floating platform, 2025-03-28–2025-11-04 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/Gt9HJLN2ys6jA-v_MxnFE3l1 Thu, 26 Mar 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-gt9hjln2ys6ja-v-mxnfe3l1 https://researchdata.se/sv/catalogue/dataset/sites-gt9hjln2ys6ja-v-mxnfe3l1 Sveriges lantbruksuniversitet Automatic weather station data from locations within the distributed Swedish research infrastructure SITES. Check preview or file for the specific parameters included at this location. Data has been quality controlled and cleaned from outliers and other events producing unrealistic data. Gaps have not been filled. Asa Research Station (2026). Meteorological data from Feresjön, floating platform, 2025-03-28–2025-11-04 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/YEn5l3hYnazcPoaHFjaoqHyc Wed, 25 Mar 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-yen5l3hynazcpoahfjaoqhyc https://researchdata.se/sv/catalogue/dataset/sites-yen5l3hynazcpoahfjaoqhyc Sveriges lantbruksuniversitet Manual measurements of physical parameters are taken at the deepest spot of the SITES Water lakes on a (bi-)weekly basis during ice-free conditions, and on a monthly basis in the presence of ice. Asa Research Station (2026). Physical variables - lake profile manual sample from Feresjön, floating platform, 2017-05-11–2025-12-08 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/28bA8AzkgPXhqalvWY3TgTzz Wed, 25 Mar 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-28ba8azkgpxhqalvwy3tgtzz https://researchdata.se/sv/catalogue/dataset/sites-28ba8azkgpxhqalvwy3tgtzz Sveriges lantbruksuniversitet High frequency temperature profiles are measured in lakes of SITES Water to be able to determine the thermal structure. Asa Research Station (2026). Physical variables - lake temperature profile from Feresjön, floating platform, 2023-11-14–2025-09-23 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/pwmGYT0u8ee0PCUdBQAs2xsd Tue, 24 Mar 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-pwmgyt0u8ee0pcudbqas2xsd https://researchdata.se/sv/catalogue/dataset/sites-pwmgyt0u8ee0pcudbqas2xsd Sveriges lantbruksuniversitet Automatic weather station data from locations within the distributed Swedish research infrastructure SITES. Check preview or file for the specific parameters included at this location. Data has been quality controlled and cleaned from outliers and other events producing unrealistic data. Gaps have not been filled. Asa Research Station (2026). Meteorological data from Asa, Meteorological station, 2025 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/OkZZIdR7LL3N-ceMAYSS1TWQ Thu, 19 Feb 2026 00:00:00 GMT https://researchdata.se/sv/catalogue/dataset/sites-okzzidr7ll3n-cemayss1twq https://researchdata.se/sv/catalogue/dataset/sites-okzzidr7ll3n-cemayss1twq Sveriges lantbruksuniversitet