uid=KBS,o=lter,dc=ecoinformatics,dc=orgalluid=sbohm,o=lter,dc=ecoinformatics,dc=orgallpublicreadhttps://lter.kbs.msu.edu/datasets/162.emlG.RobertsonMichigan State University

3700 East Gull Lake DriveHickory CornersMI49060US

(269) 760-8364(269)671-2351robert30@msu.edu0000-0001-9771-9895LeileiRuanMichigan State University

ruanleilei@berkeley.eduLeileiRuanMichigan State University

ruanleilei@berkeley.eduprincipal contact2026-05-20

original data source http://lter.kbs.msu.edu/datasets/162

LTERKBSKellogg Biological StationHickory CornersMichiganGreat LakesN2OInorganic NutrientsDisturbanceLTER Core Research Areafarmingbiotahttps://apps.usgs.gov/thesaurus/thesaurus-full.php?thcode=15Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director. These restrictions are intended mainly to preserve the primary investigators' rights to first publication and to ensure that data users are aware of the limitations that may be associated with any specific data set. These restrictions apply to both the baseline data set and to the data sets associated with specific LTER-supported subprojects.All publications of KBS data and images must acknowledge KBS LTER support.The areas around the Kellogg Biological Station in southwest Michigan-85.404699-85.36685742.42026542.3910191950-01-012013-03-27Kellogg Biological StationData Managerlter.data.manager@kbs.msu.eduhttp://lter.kbs.msu.edu02vkce854KBS LTERprogramNational Science Foundationhttp://dx.doi.org/10.13039/100000001DEB 2224712https%3A%2F%2Fnsf.gov%2Fawardsearch%2FshowAward%3FAWD_ID%3D2224712%26HistoricalAwards%3Dfalsehttps://lter.kbs.msu.edu/datatables/529Kellogg Biological Station LTER: Daily snowfall and snow depth (KBS119-001)Snowfall and snow depth were recorded at the resource gradient in the winters of 2011 to 2013.Daily+snowfal+and+snow+depth.csvNone231\ncolumn,no"\https://lter.kbs.msu.edu/datatables/529.csvyearthe year the winter endedYYYY11987-4-18datethe day of the observationYYYY-MM-DD11987-4-18snow_precipitation_mmthe amount of snowfall in mmmillimeterrealsnow_depth_mmthe snow depth on the ground in mmmillimeterrealhttps://lter.kbs.msu.edu/datatables/530Kellogg Biological Station LTER: Winter snowfall and number of snow covered days (KBS119-002)Historical snowfall records compiled from the Gull Lake Biological Station COOP (#203504) National Weather Observatory station:https://lter.kbs.msu.edu/datatables/31.Winter+snowfal+and+number+of+snow+covered+days.csvNone231\ncolumn,no"\https://lter.kbs.msu.edu/datatables/530.csvyearthe year the winter endedYYYY11987-4-18precip_as_snowthe amount of precipitation as snow for the yearmillimeterrealdays_with_snow_coverthe number of days that ground was covered with snowthe number of days that ground was covered with snowdaily_air_temp_caverage temperature between December 1st to March 31stcelsiusrealhttps://lter.kbs.msu.edu/datatables/531Kellogg Biological Station LTER: Winter N2O_N fluxes from the snow manipulation study (KBS119-003)N2O_N fluxes taken with the automated chamber system deployed on non-irrigated F6 R3 of the Resource Gradient Experiment.Winter+N2O_N+fluxes+from+the+snow+manipulation+study.csvNone251\ncolumn,no"\https://lter.kbs.msu.edu/datatables/531.csvdatetimethe date and time the sample was takenYYYY-MM-DD hh:mm:ss-hh11987-4-18datetime_in_eastern_time_zonethe sample time in the eastern time zoneYYYY-MM-DD hh:mm:ss11987-4-18winter_yearyear the winter endedyear the winter endedtreatmentthe snow treatment (no-snow ambient-snow or double-snow)the snow treatment (no-snow ambient-snow or double-snow)replicatethe replicate chamberthe replicate chambern2o_nN2O_N flux microgramsPerMeterSquaredPerHourrealhttps://lter.kbs.msu.edu/datatables/532Kellogg Biological Station LTER: Water stable aggregate fractionation (KBS119-004)Water+stable+agregate+fractionation.csvNone261\ncolumn,no"\https://lter.kbs.msu.edu/datatables/532.csvsample_datethe day the soil sample was takenYYYY-MM-DD hh:mm:ss11987-4-18sample_typeindicates whether the sample was taken before or after the winter.indicates whether the sample was taken before or after the winter.yearthe year the winter endedthe year the winter endedtreatmentthe snow treatment applied (no-snow, ambient-snow or double-snow)the snow treatment applied (no-snow, ambient-snow or double-snow)replicatethe replicate plotthe replicate plotsize_classthe size class of the aggregates in micrometersthe size class of the aggregates in micrometersproportionthe proportion of aggregates in the size classdimensionlessrealhttps://lter.kbs.msu.edu/datatables/533Kellogg Biological Station LTER: Soil temperatures for the snow manipulation study (KBS119-005)Soil temperature measurements were taken with a Hobo pendant logger at 5 cm below the soil surface. The area used for the study was rain-fed F6 R3 plot of the resource gradient study.Soil+temperatures+for+the+snow+manipulation+study.csvNone241\ncolumn,no"\https://lter.kbs.msu.edu/datatables/533.csvdatetimesample date and time in EST.YYYY-MM-DD hh:mm:ss11987-4-18winter_yearyear the winter endedyear the winter endedtreatmentthe snow treatment (no-snow, ambient-snow, double-snow)the snow treatment (no-snow, ambient-snow, double-snow)replicatethe replicate chamber sampledthe replicate chamber sampledtemperature_csoil temperature at 5 cmcelsiusrealhttps://lter.kbs.msu.edu/datatables/534Kellogg Biological Station LTER: Cumulative winter N2O fluxes from the snow manipulation study (KBS119-006)Cumulative winter N2O fluxes. Derived from the N2O flux dataset at https://lter.kbs.msu.edu/datatables/531 Cumulative+winter+N2O+fluxes+from+the+snow+manipulation+study.csvNone231\ncolumn,no"\https://lter.kbs.msu.edu/datatables/534.csvyearthe year the winter endedthe year the winter endedtreatmentthe treatment (no-snow ambient-snow or double-snow)the treatment (no-snow ambient-snow or double-snow)replicatethe replicate chamberthe replicate chambern2o_nthe cumulative N2O_N fluxgramsPerHetarerealhttps://lter.kbs.msu.edu/datatables/535Kellogg Biological Station LTER: Resin strip nitrogen (KBS119-007)Resin strips were installed at the start of the winter season and retrieved at the end.Resin+strip+nitrogen.csvNone231\ncolumn,no"\https://lter.kbs.msu.edu/datatables/535.csvyearthe year the winter endedYYYY11987-4-18treatmentthe snow treatment ( no-snow ambient-snow or double-snow)the snow treatment ( no-snow ambient-snow or double-snow)replicatethe replicate chamberthe replicate chamberNthe inorganic nitrogen collected microgramsPerCentimeterCubedreal@article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} } @article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} } @article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} } @article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} } @article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} } @article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} } @article{citation_3580, author = {L Ruan and G P Robertson}, title = {Reduced snow cover increases wintertime nitrous oxide (N2O) emissions from an agricultural soil in the upper U.S. Midwest}, year = {2017}, journal = {Ecosystems}, pages = {917-927}, volume = {20}, doi = {10.1007/s10021-016-0077-9} }