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442 Titles Match Your Query
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1. Harvard Forest Long-term Ecological Research [USDA0597]
Harvard Forest research focuses on historical and modern changes in Central New England forests, resulting from human and natural disturbance. The data in "Harvard Forest Long-term Ecological Research ...


2. Long-Term Ecological Research (LTER)/HFR001: Meteorological Data [LTER_HFR001]
HFR001: Minimum temperature, maximum temperature, and 24-hour precipitation amounts are recorded daily. The Harvard Forest LTER site (HFR) is primarily Eastern deciduous forest. Research topics include: ...


3. Long-Term Ecological Research (LTER)/HFR002: Forest Inventory [LTER_HFR002]
HFR002: Three forested tracts, comprising a total of 1,200 ha, are sampled every 10-30 years. Stand boundaries are located by ground survey (1936) or aerial photography (1946 and later). Each stand ...


4. Long-Term Ecological Research (LTER)/HFR003: Tree Maps [LTER_HFR003]
HFR003: Two sites are sampled every 5-15 years: (1) 4 ha, mixed hardwoods, since 1962; (2) 0.7 ha, hemlock, since 1990. Standing trees (> 5 cm) are mapped, and species type, DBH, canopy class, and ...


5. Long-Term Ecological Research (LTER)/HFR004: Ecosystem Response to Chronic Nitrogen Additions [LTER_HFR004]
HFR004: Nitrogen is being added as ammonium nitrate at rates of 50 and 150 kg/ha-yr in oak-maple and red pine stands. Measurements include nitrogen mineralization, litter decomposition, tree growth, ...


6. Long-Term Ecological Research (LTER)/HFR005: Post Hurricane Vegetation Response [LTER_HFR005]
HFR005: Plot level regeneration following the 1938 hurricane is measured at Harvard Forest (since 1938) and at Pisgah (Winchester, New Hampshire, since 1984). Measurements include tree species, DBH, ...


7. Long-Term Ecological Research (LTER)/HFR006: Hurricane Simulation [LTER_HFR006]
HFR006: Trees will be pulled down to simulate hurricane damage in two mixed hardwood plots: (1) 0.35 ha, September 1989; (2) 0.6 ha, September 1990. In the first plot, the extent of damage, changes ...


8. Long-Term Ecological Research (LTER)/KBS003: Kellogg Biological Station Baseline Variability Study [LTER_KBS003]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS003 [Summary adapted from the LTER Core Data Set Catalog]: Results from a study of spatial variability conducted ...


9. Long-Term Ecological Research (LTER)/KBS006: Distribution and Composition of Seed Bank in Crop and Successional Communities [LTER_KBS006]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS006 (Summary adapted from the LTER Core Data Set Catalog): The distribution and composition of the weed seed ...


10. Long-Term Ecological Research (LTER)/KBS011: Microbial Biomass Dynamics in Crop and Successional Communities [LTER_KBS011]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS011 (Summary adapted from the LTER Core Data Set Catalog): Measurements of soil microbial biomass C and N by ...


11. Long-Term Ecological Research (LTER)/KBS013: Nitrous Oxide (N2O) and CO2 Fluxes from Cropped and Early Successional Communities [LTER_KBS013]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS013 (Summary adapted from the LTER Core Data Set Catalog): Results from a study of N2O and CO2 fluxes from soybean/corn ...


12. Long-Term Ecological Research (LTER)/KBS018: Kellogg Biological Station Herbarium [LTER_KBS018]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS018 (Summary adapted from the LTER Core Data Set Catalog): The KBS Herbarium contains over 6,000 specimens, ...


13. Long-Term Ecological Research (LTER)/NTL001: Physical Limnology of North Temperate Lakes Primary Study Lakes [LTER_NTL001]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL001 [Summary adapted from the LTER Core Data Set Catalog]: Parameters characterizing the physical limnology of the ...


14. Long-Term Ecological Research (LTER)/NTL002: Chemical Limnology of North Temperate Lakes Primary Study Lakes [LTER_NTL002]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL002 [Summary adapted from the LTER Core Data Set Catalog]: Parameters characterizing the chemical limnology of the ...


15. Long-Term Ecological Research (LTER)/NTL003: Plankton in North Temperate Lakes Primary Study Lakes [LTER_NTL003]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL003 [Summary adapted from the LTER Core Data Set Catalog]: Planktonic data include chlorophyll a, phytoplanktonic ...


16. Long-Term Ecological Research (LTER)/NTL004: Sediment Deposition in North Temperate Lakes Primary Study Lakes [LTER_NTL004]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL004 [Summary adapted from the LTER Core Data Set Catalog]: Settling particulate matter is collected using ...


17. Long-Term Ecological Research (LTER)/NTL005: Aquatic Macroflora Composition and Biomass in Trout Lake, Wisconsin [LTER_NTL005]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL005 [Summary adapted from the LTER Core Data Set Catalog]: These data were collected to document and characterize ...


18. Long-Term Ecological Research (LTER)/NTL006: Pelagic Macroinvertebrates in North Temperate Lakes Primary Study Lakes [LTER_NTL006]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL006 [Summary adapted from the LTER Core Data Set Catalog]: Five vertical tows are done at the deepest point of each ...


19. Long-Term Ecological Research (LTER)/NTL007: Crayfish in North Temperate Lakes Primary Study Lakes [LTER_NTL007]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL007 [Summary adapted from the LTER Core Data Set Catalog]: LTER core data include catch in cylindrical traps baited ...


20. Long-Term Ecological Research (LTER)/NTL008: Benthic Macroinvertebrates in North Temperate Lakes Primary Study Lakes [LTER_NTL008]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL008 [Summary adapted from the LTER Core Data Set Catalog]: Macroinvertebrates are collected from selected shoreline ...


21. Long-Term Ecological Research (LTER)/NTL009: Fish in North Temperate Lakes Primary Study Lakes [LTER_NTL009]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL009 [Summary adapted from the LTER Core Data Set Catalog]: Data are collected annually to enable us to track the ...


22. Long-Term Ecological Research (LTER)/NTL010: Determination of Pelagic Fish Abundance in North Temperate Lakes Primary Study Lakes [LTER_NTL010]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL010 [Summary adapted from the LTER Core Data Set Catalog]: Data are collected along a set of transects in each of ...


23. Long-Term Ecological Research (LTER)/NTL011: Groundwater Flow in the Area Surrounding the North Temperate Lakes Primary Study Lakes [LTER_NTL011]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL011 [Summary adapted from the LTER Core Data Set Catalog]: Monthly head measurements from a network of ...


24. Long-Term Ecological Research (LTER)/NTL012: Chemistry of the Groundwater in the Area Surrounding the North Temperate Lakes Primary Study Lakes [LTER_NTL012]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL012 [Summary adapted from the LTER Core Data Set Catalog]: A network of 11 monitoring wells is used to characterize ...


25. Long-Term Ecological Research (LTER)/NTL013: Lake Evaporation from Sparkling Lake, Wisconsin [LTER_NTL013]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL013 [Summary adapted from the LTER Core Data Set Catalog]: Questions relating to the flux of solute elements to and ...


26. Long-Term Ecological Research (LTER)/NTL014: Meteorological Data for Trout Lake Area [LTER_NTL014]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL014 [Summary adapted from the LTER Core Data Set Catalog]: Meteorological measurements are being gathered at a site ...


27. Long-Term Ecological Research (LTER)/NTL015: Ice Duration in North Temperate Lake Primary Study Lakes [LTER_NTL015]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL015 [Summary adapted from the LTER Core Data Set Catalog]: Data include day of freeze-up and thaw of seven primary ...


28. Luquillo Experimental Forest (LUQ) USDA Data [USDA0156]
The purpose of the "Luquillo Experimental Forest (LUQ)" dataset is to study and manage the forest ecosystems of the Luquillo Mountains and document long-term studies of the relationship between disturbance ...


29. Niwot Ridge Long Term Ecological Research Program Datasets [nsflternwtdparent]
The Long Term Ecological Research Program (LTER) was established by the National Science Foundation to conduct research on long-term ecological phenomena in an array of ecosystems within the United ...


30. Plum Island Ecosystem LTER site - Ipswich River Dissolved Dataset [lterpieipswdiss]
The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by scientists from the ...


31. Plum Island Ecosystem LTER site - Ipswich River Particulate Dataset [lterpieipswpart]
The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by scientists from the ...


32. Plum Island Ecosystem LTER site - Parker River Dissolved Dataset [lterpieparkdiss]
The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by scientists from the ...


33. Plum Island Ecosystem LTER site - Parker River Particulate Dataset [lterpieparkpart]
The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by scientists from the ...


34. Plum Island Ecosystem LTER site Datasets [lterpieparent]
The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by scientists from the ...


35. Plus Island Ecosystem LTER site: Parker River Plum Island Sound Direct Measurement of Gas Exchange Rates in the Parker River Estuary [lterpiesf6table]
The Plum Island Ecosystem (PIE) research site is part of the National Science Foundation's (NSF) Long Term Ecological Research (LTER) Network. PIE-LTER research is conducted by scientists from the ...


36. Baltimore Ecosystem Study Watershed Boundary for Baltimore-Long Term Ecological Research Network (LTER) - lter_BES_GFWwatershedboundary [lter_BES_GFWwatershedboundary]
The Gwynns Falls watershed boundary polygon is part of the Baltimore Ecosystem Study (BES) project. This coverage was created by SELECTing the Gwynns Falls Watershed from a coverage of subsheds. ...


37. Baltimore Ecosystem Study Watershed Boundary for Baltimore-Long Term Ecological Research Network (LTER) - lter_BES_watershedboundary [lter_BES_watershedboundary]
The Gwynns Falls watershed boundary polygon is part of the Baltimore Ecosystem Study (BES) project. This coverage was created by SELECTing the Gwynns Falls Watershed from a coverage of subsheds. ...


38. LTER Georgia Coastal Ecosystems - December 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites - page11_LTER_GCE_PHP_GCEM_0302e [page11_LTER_GCE_PHP_GCEM_0302e]   PARENT METADATA
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in December 2002. The incorporation of radiolabelled ...


39. LTER Georgia Coastal Ecosystems - December 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites - page12_LTER_GCE_PHP-GCEM-0302e [page12_LTER_GCE_PHP-GCEM-0302e]   PARENT METADATA
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in December 2002. The incorporation of radiolabelled ...


40. LTER Georgia Coastal Ecosystems - June 2001 surface water bacterial productivity at ten Georgia Coastal Ecosystems LTER sampling sites - page12_LTER_GCE_BCT-GCEM-0302a [page12_LTER_GCE_BCT-GCEM-0302a]   PARENT METADATA
Surface water samples were collected during low tide survays near ten Georgia Coastal Ecosystem LTER sampling sites in June, 2001. The incorporation of tritiated leucine in unfiltered samples during ...


41. LTER Georgia Coastal Ecosystems - March 2003 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect - page4_LTER_GCE_PHY_GCEM_0305b2 [page4_LTER_GCE_PHY_GCEM_0305b2]   PARENT METADATA
Four hydrographic surveys were performed from March 26 to March 20, 2003, along the Intracoastal Waterway between the Altamaha River south of Wolf Isand and Sapelo Sound (Intracoastal Waterway Transect, ...


42. LTER Georgia Coastal Ecosystems - March 2004 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Altamaha River transect - nwpag2_LTER_GCE_PHY_GCEM_0404a1 [nwpag2_LTER_GCE_PHY_GCEM_0404a1]   PARENT METADATA
Four hydrographic surveys were performed on March 13, 2004, along an east-to-west transect up the Altamaha River in Georgia (Altamaha River Transect, GCE-AL). Vertical CTD profiles were collected ...


43. LTER Georgia Coastal Ecosystems - October 2001 surface water bacterial productivity at ten Georgia Coastal Ecosystems LTER sampling sites - page12_LTER_GCE_BCT-GCEM-0302b [page12_LTER_GCE_BCT-GCEM-0302b]   PARENT METADATA
Surface water samples were collected during low tide survays near ten Georgia Coastal Ecosystem LTER sampling sites in October, 2001. The incorporation of tritiated leucine in unfiltered samples during ...


44. LTER Georgia Coastal Ecosystems - September 2002 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Doboy Sound transect - page12_LTER_GCE_PHY_GCEM_0302a1 [page12_LTER_GCE_PHY_GCEM_0302a1]   PARENT METADATA
Two hydrographic surveys were performed on September 16, 2002, along an east-to-west transect through Doboy Sound near Sapelo Island, Georgia (Doboy Sound Transect, GCE-DB). Vertical CTD profiles ...


45. LTER Georgia Coastal Ecosystems - September 2002 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Inner Marsh transect - page12_LTER_GCE_PHY_GCEM_0302b1 [page12_LTER_GCE_PHY_GCEM_0302b1]   PARENT METADATA
One hydrographic survey was performed on September 18, 2002, along the Darien River, North River, and north channel of the Altamaha River (Inner Marsh Transect, GCE-IM). Vertical CTD profiles were ...


46. LTER Georgia Coastal Ecosystems - September 2002 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect - page12_LTER_GCE_PHY-GCEM-0302c1 [page12_LTER_GCE_PHY-GCEM-0302c1]   PARENT METADATA
Three hydrographic surveys were performed from September 16 to September 18, 2002, along the Intracoastal Waterway between the Altamaha River south of Wolf Island and Sapelo Sound (Intracoastal Waterway ...


47. LTER Georgia Coastal Ecosystems - September 2002 surface water phytoplankton productivity for 10 Georgia Coastal Ecosystems LTER sampling sites - page12_LTER_GCE_PHP-GCEM-0302d [page12_LTER_GCE_PHP-GCEM-0302d]   PARENT METADATA
Water samples were collected by Niskin bottle or by hand from just beneath the surface during low tide surveys at or near 10 GCE-LTER sampling sites in September 2002. The incorporation of radiolabelled ...


48. Accumulation of Nitrogen and Phosphorus in Aboveground Biomass following Fertilization in Two Alpine Tundra Communities [brdlter0032]
To determine whether there are differences in the relative capacity of communities to accumulate nutrients N and P standing crops were measured following fertilization in two alpine tundra communities. ...


49. Antarctic Peninsula Weather and Sea Ice Observations from LTER/Palmer Station [LTER_PAL_WEATHER]
Large scale physical environment parameters such as climate or the description of ice coverage are of importance to research concerned with an area over long time periods. Weather as recorded by ...


50. BEACON VALLEY METEOROLOGICAL STATION MEASUREMENTS [LTER_MCM_BEACON_VALLEY_MET]   PARENT METADATA
[From "http://huey.colorado.edu/LTER/datasets/meteorology/beacon.html"] As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological data ...


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