Long-Term Data by Research Area

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Displaying 1 - 53 of 53 long-term datasets

vegetation dynamics

Study Dataset Responsible PI Duration Dataset package
East and West Boundary Fence Plant Line Intercepts East and west boundary fence plant line intercepts - percent cover for 9 species 1982-1992 1982 - 1992
East and West Boundary Fence Plant Line Intercepts East and west boundary fence plant line intercepts - percent cover for all species beginning 1986 1986 - ongoing
Global Change Experiment: Responses of Prosopis glandulosa and Bouteloua eriopoda to precipitation change Photosynthetic rates for leaves from 5 precipitation treatments 2007 - 2008
Global Change Experiment: Responses of Prosopis glandulosa and Bouteloua eriopoda to precipitation change Pre-dawn water potential for leaves from 5 precipitation treatments 2007 - 2008
Jornada Experimental Range Permanent Quadrat Chart Data beginning 1915 Jornada Experimental Range Permanent Quadrat Chart data beginning 1915 - plant cover 1915 - ongoing
Jornada Experimental Range Permanent Quadrat Chart Data beginning 1915 Jornada Experimental Range permanent quadrat chart data beginning 1915 - plant density 1915 - ongoing
Perennial Plant Phenology on NPP Sites Plant phenology transect at NPP sites 1992 - ongoing
Responses of aboveground net primary production to changes in water availability: biogeochemical and structural constraints Plant cover in precipitation and nitrogen treatment plots (by species) 2007 - ongoing
Responses of aboveground net primary production to changes in water availability: biogeochemical and structural constraints Soil water content in precipitation and nitrogen treatment plots at 2 depth profiles 2006 - ongoing
Spatial and Temporal Patterns of Net Primary Production in Chihuahuan Desert Ecosystems (NPP Study) NPP Study: Annual aboveground net primary production, summary by site 1989 - ongoing
Spatial and Temporal Patterns of Net Primary Production in Chihuahuan Desert Ecosystems (NPP Study) NPP Study: Annual ground-based photographs of 15 NPP sites beginning 1996 1996 - ongoing
Spatial and Temporal Patterns of Net Primary Production in Chihuahuan Desert Ecosystems (NPP Study) NPP Study: Quadrat biomass data 1989 - ongoing
Spatial and Temporal Patterns of Net Primary Production in Chihuahuan Desert Ecosystems (NPP Study) NPP Study: Quadrat field measurement data 1989 - ongoing
Spatial and Temporal Patterns of Net Primary Production in Chihuahuan Desert Ecosystems (NPP Study) NPP Study: Reference harvest data 1989 - ongoing
Transect Plant Line Intercepts Transect plant line intercepts - percent cover by species 1982 - ongoing
Valentine's Creosotebush Lagomorph Study Line intercept data of long-term vegetation responses to shrub removal and lagomorph exclusion in a creosotebush community 1939 - ongoing

plant-animal interactions

Study Dataset Responsible PI Duration Dataset package
Demography, Resource Use and Genetic Structure of a Small Mammal Community in the Chihuahuan Desert: Feedbacks Between Rodents and the Dynamics of Grassland-Shrubland Ecotones Ecotone annual net primary productivity by plant form 2003 - ongoing
Demography, Resource Use and Genetic Structure of a Small Mammal Community in the Chihuahuan Desert: Feedbacks Between Rodents and the Dynamics of Grassland-Shrubland Ecotones Ecotone rodent metrics (abundance, biomass, energy, species richness) 2003 - ongoing
Demography, Resource Use and Genetic Structure of a Small Mammal Community in the Chihuahuan Desert: Feedbacks Between Rodents and the Dynamics of Grassland-Shrubland Ecotones Ecotone rodent trapping 2003 - ongoing
Jornada Experimental Range stocking rates for cattle, horses, and sheep beginning 1916 Jornada Experimental Range stocking rates for cattle, horses, and sheep beginning 1916 1916 - ongoing
Small Mammal Exclosure Study SMES Cryptogam Crust Data 1995 - ongoing
Small Mammal Exclosure Study SMES Leaf Litter Data 1995 - ongoing
Small Mammal Exclosure Study SMES Rabbit Feces Data 1995 - ongoing
Small Mammal Exclosure Study SMES rabbit survey data 1995 - ongoing
Small Mammal Exclosure Study SMES rodent trapping data 1995 - 2007
Small Mammal Exclosure Study SMES Soil Surface Disturbance 1995 - ongoing
Small Mammal Exclosure Study SMES termite casing data 1995 - ongoing
Small Mammal Exclosure Study SMES Vegetation Line Intercept Data 1995 - 2005
Small Mammal Exclosure Study SMES vegetation quadrat data 1995 - ongoing

hydrology

Study Dataset Responsible PI Duration Dataset package
Hydrology Natural Runoff Plots Hydrology natural runoff plots - runoff 1982 - 1994
Hydrology Natural Runoff Plots Hydrology natural runoff plots plant cover 1989 - 1990
Hydrology Natural Runoff Plots Hydrology plot surface runoff water chemistry 1988 - 1990

climate soils and atmosphere

Study Dataset Responsible PI Duration Dataset package
Atmospheric Deposition Dryfall deposition chemistry data 1983 - ongoing
Atmospheric Deposition Wetfall deposition chemistry data 1983 - ongoing
Ecosystem Effects of Plant Diversity (Biodiversity Experiment) Biodiversity tipping bucket rain gauge data - By Event 1996 - ongoing
Ecosystem Effects of Plant Diversity (Biodiversity Experiment) Biodiversity tipping bucket rain gauge data - Daily Summary 1996 - ongoing
Estimated daily precipitation at the 15 ANPP sites: 1980-2010 Estimated daily precipitation at the 15 ANPP sites: 1980-2010 1980 - 2010
Evaporation pan data beginning 1983 - Jornada LTER Weather Station Evaporation pan data beginning 1983 - Jornada LTER Weather Station 1983 - ongoing
JER Standard Gauge Monthly Precipitation Data JER standard gauge monthly precipitation data 1915 - ongoing
Jornada LTER Weather Station Climate Data Dipstick rain gauge data - LTER Weather Station 1992 - ongoing
Jornada LTER Weather Station Climate Data LTER Weather Station daily summary climate data 1983 - ongoing
Jornada LTER Weather Station Climate Data LTER Weather Station hourly summary climate data 1983 - ongoing
Monthly graduated rain gauge (GRG) precipitation at 15 NPP sites (LTER-II) Monthly graduated rain gauge (GRG) precipitation at 15 NPP sites (LTER-II) 1989 - ongoing
NPP Soil Water Content NPP Soil Water Content 1989 - ongoing
NPP Soil Water Content NPP Soil Water Content Raw Data 1989 - ongoing
Transect Soil Water Content Transect Soil Water Content 1982 - ongoing
Transect Soil Water Content Transect Soil Water Content Raw Data 1982 - ongoing
USDA Jornada Experimental Range NOAA NWS Climate Data USDA-NOAA NWS Daily Climatological Data 1914 - ongoing
USDA Jornada Experimental Range NOAA NWS Climate Data USDA-NOAA NWS Monthly Summary Climatological Data 1914 - ongoing
USDA Jornada Experimental Range NOAA NWS Climate Data USDA-NOAA NWS Monthly Total Pan Evaporation Data 1953 - 1979

carbon and nitrogen

Study Dataset Responsible PI Duration Dataset package
Termite Baits Termite bait data 1988 - 2000

aeolian

Study Dataset Responsible PI Duration Dataset package
Horizontal Sand Mass Flux Data Derived from 5-stage BSNE collectors at 15 NPP Sites and Geomet Site Horizontal sand mass flux data Derived from 5-stage BSNE collectors at 15 NPP sites and Geomet site 1998 - ongoing
Soil movement across black grama-mesquite ecotones beginning in 1933 Soil movement across black grama-mesquite ecotones beginning in 1933 1933 - ongoing