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1. Halogen Chemistry and Isotopic Composition in McMurdo Lake Waters and Pore Fluids [knb-lter-mcm.6001]
As part of a collaborative investigation between researchers at Rice University, Arkansas State University, University of Rochester, and Ohio State University, lakes of the McMurdo Dry Valleys were ...


2. BEACON VALLEY METEOROLOGICAL STATION MEASUREMENTS [LTER_MCM_BEACON_VALLEY_MET]   PARENT METADATA
[From "http://mcm.lternet.edu/power-search/data-set As part of the Long Term Ecological Research in the McMurdo Dry Valleys of Antarctica, meteorological data was collected from ...


3. Baltimore Ecosystem Study -Long Term Ecological Research Network (LTER) [lter_BES]
The Baltimore Ecosystem Study (BES) aims to understand metropolitan Baltimore as an ecological system. The program brings together researchers from the biological, physical, and social sciences to ...


4. Baltimore Ecosystem Study Gwynns Falls Forested Land Polygons - Long Term Ecological Research Network (LTER) [lter_BES_GFWforested]
The Baltimore Ecosystem Study Gwynss Falls Watershed Forested Land Polygons is part of the Baltimore Ecosystem Study (BES) project. The Baltimore Ecosystem Study (BES) aims to understand metropolitan ...


5. Baltimore Ecosystem Study Gwynns Falls Watershed Wetlands for Baltimore-Long Term Ecological Research Network (LTER) [lter_BES_GFWgis]
The Gwynns Falls watershed wetlands for Baltimore city is part of the Baltimore Ecosystem Study (BES) project. The wetlands coverage has been clipped with the Gwynns Falls watershed boundary to show. ...


6. Baltimore Ecosystem Study Nitrogen Cycle/Long Term Ecological Research Network [lter_BES_nitrogencycle]
The Baltimore Ecosystem Study (BES) has established a network of long-term permanent biogeochemical study plots. These plots will provide long-term data on vegetation, soil and hydrologic processes ...


7. Baltimore Ecosystem Study Permanent Plot Vegetation Sampling Data for Baltimore Long Term Ecological Research Network (LTER) [lter_BES_permanentplots]
The Baltimore Ecosystem Study for Permanent Plot Vegetation Sampling is part of the Baltimore Ecosystem Study (BES) project. Permanent plots are a powerful tool for understanding systems over the ...


8. Baltimore Ecosystem Study Soil Moisture/Long Term Ecological Research Network [lter_BES_soilmoisture]
The Baltimore Ecosystem Study (BES) has established a network of long-term permanent biogeochemical study plots. These plots will provide long-term data on vegetation, soil and hydrologic processes ...


9. Baltimore Ecosystem Study Watershed Boundary for Baltimore-Long Term Ecological Research Network (LTER) [lter_BES_GFWdissolve]
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. ...


10. 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. ...


11. 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. ...


12. Physical Limnology of the North Temperate Lakes Primary Study Lakes [NTL_PH01]
Parameters characterizing the physical limnology of the eleven primary lakes (Allequash, Big Muskellunge, Crystal, Sparkling, Trout, bog lakes 27-02 and 12-15, Mendota, Monona, Wingra and Fish) are ...


13. 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 ...


14. 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 ...


15. Plum Island Ecosystem LTER site - Parker River Advection-Dispersion Dye Release Study [lterpierhod]
The Plum Island Sound Comparative Ecosystems Research Program is part of the The Land Margin Ecosystems Research Program developed by the National Science Foundation (NSF). LMER was started to help ...


16. 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 ...


17. 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 ...


18. 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 ...


19. 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 ...


20. Precipitation Chemistry at Hubbard Brook Experimental Forest (HBEF) [HUBBARD_BROOK_PRECIP_CHEM]
The Hubbard Brook Experimental Forest (HBEF) is a 3,160 hectare reserve dedicated to the long-term study of forest and stream ecosystems. Located in the White Mountain National Forest of New Hampshire, ...


21. GCE - Mollusc pop. Abun. monitoring: Spring 2002 mid-marsh and creekbank infaunal and epifaunal mollusc abun. based on collect from GCE marsh, monit. sites 1-10 [newpg1_LTER_GCE_INV_GCEM_0412a1]   PARENT METADATA
This data set is the Spring 2002 estimate of infaunal and epifaunal mollusc abundance at the GCE-LTER marsh sites used for population monitoring. Species abundance was determined by hand-collecting ...


22. LTER Georgia Coastal Ecosystems - December 2002 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Sapelo River transect [page5_LTER_GCE_PHY_GCEM_0304e2]   PARENT METADATA
Three hydrographic surveys were performed on December 12, 2002, along a transect from Sapelo Sound up the Sapelo River to Eulonia, Georgia (Sapelo River Transect, GCE-SP). Vertical CTD profiles were ...


23. LTER Georgia Coastal Ecosystems - December 2002 surface water bacterial abundance at ten Georgia Coastal Ecosystems LTER sampling sites [page7_LTER_GCE_BCT_GCEM_0303f]   PARENT METADATA
Surface water samples were collected during low tide surveys near ten Georgia Coastal Ecosystem LTER sampling sites in December, 2002. Unfiltered subsamples were immediately preserved with buffered ...


24. LTER Georgia Coastal Ecosystems - March 2003 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect [page3_LTER_GCE_PHY_GCEM_0305b2]
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, ...


25. LTER Georgia Coastal Ecosystems - March 2003 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect [page3_LTER_GCE_PHY_GCEM_0305b1]   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, ...


26. LTER-GCE - Benthic. Chlorophyll Conc. and Gross Oxy. Photosyn. Rates in Surfic. Est. intertid. Seds. at sites on Sapelo Island from Jan, Apr, June and July 2001 [page5_LTER_GCE_ALG_GCED_0304a]   PARENT METADATA
Seasonal patterns of estuarine creek-bank and intertidal marsh benthic chlorophyll and gross oxygenic photosynthesis were investigated at several sites on Sapelo Island and the Satilla River in coastal ...


27. LTER Georgia Coastal Ecosystems - March 2004 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect [nwpag2_LTER_GCE_PHY_GCEM_0404b1]   PARENT METADATA
Two hydrographic surveys were performed from March 13 to March 14, 2004, along the Intracoastal Waterway between the Altamaha River south of Wolf Island and Sapelo Sound (Intracoastal Waterway Transect, ...


28. September 2003 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Duplin River transect [gce_phy_gcem_0310d2]
Two hydrographic surveys were performed on September 24 and September 25, 2003, along an south-to-north transect up the Duplin River on Sapelo Island, Georgia (Duplin River Transect, GCE-DP). Vertical ...


29. September 2003 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Inner Marsh transect [gce_phy_gcem_0310e2]
One hydrographic survey was performed on September 26, 2003, along the Darien River, North River, and north channel of the Altamaha River (Inner Marsh Transect, GCE-IM). Vertical CTD profiles were ...


30. LTER Georgia Coastal Ecosystems - September 2003 bin-averaged CTD profiles for the Georgia Coastal Ecosystems Doboy Sound transect [gce_phy_gcem_0310a1]   PARENT METADATA
Two hydrographic surveys and one anchor station time series survey were performed on September 25, 2003, along an east-to-west transect through Doboy Sound near Sapelo Island, Georgia (Doboy Sound ...


31. Nitrogen transformations in fertilized alpine dry and moist meadow soils [lternwt0033]
Net nitrogen mineralization, nitrification, and microbial nitrogen were measured in dry and moist meadow plots on Niwot Ridge from early June to mid-October 1992. Dry meadow plots in the City of Boulder ...


32. 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 ...


33. North Temperate Lakes LTER: Ice Duration - Madison Area [NTL_PH05]
Data include dates of freeze-up and thaw and ice duration of three primary lakes in the Madison area (Lake Mendota, Lake Monona, and Lake Wingra). Data are obtained from the State Climatologist for ...


34. North Temperate Lakes LTER: Ice Duration - Trout Lake Area [NTL_PH04]
Data include day of freeze-up and thaw of seven primary lakes (Allequash, Big Muskellunge, Crystal, Sparkling, and Trout lakes, and unnamed lakes 27-02 and 12-15 and Little Rock Lake). Observations ...


35. North Temperate Lakes LTER: Lake Levels [NTL_PH02]
Lake level is measured at the shore line using a bi-annually-calibrated staff gauge for the seven primary lakes in the Trout Lake area (Allequash, Big Muskellunge, Crystal, Sparkling, and Trout lakes ...


36. North Temperate Lakes LTER: Secchi Disk Depth [NTL_PH03]
Secchi disk depth is measured in the deepest part of each lake for the eleven primary lakes (Allequash, Big Muskellunge, Crystal, Sparkling, Trout lakes, unnamed lakes 27-02 and 12-15, Fish, Mendota, ...


37. North Temperate Lakes LTER: Snow and Ice Depth [NTL_PH06]
Snow and ice depth is measured on the eleven primary lakes (Allequash, Big Muskellunge, Crystal, Sparkling, Trout lakes, unnamed lakes 27-02 and 12-15, Fish, Mendota, Monona and Wingra).


38. Oregon Coastal Range Fire Regime Study [HJA-DF006]
The purpose of this study was to characterize the fire regime of the central Oregon Coast Range at multiple spatial scales and to compare the fire regime of the more recent (ca. 500 years) history ...


39. Palmer Station Long-Term Ecological Research (LTER) ASRV Laurence M. Gould Annual Cruise B Data, January/February 1998 (Second Leg) [LTER_PAL_LMGR98B]
Annual sampling for the sixth Palmer Long-Term Ecological Research (LTER) January cruise was completed in two legs. Zooplankton sampling and bird observations within the foraging range of penguins ...


40. Palmer Station Long-Term Ecological Research (LTER) ASRV Laurence M. Gould Annual Cruise Data, January/February 1999 [LTER_PAL_LMGR99]
Annual sampling for the seventh Palmer Long-Term Ecological Research (LTER) January cruise was completed. The LTER stations were held on the Western Antarctic Peninsula LTER meoscale grid. Sampling ...


41. Palmer Station Long-Term Ecological Research (LTER) Field Season Data November 1996-April 1997 [LTER_PAL_9697PAL]
Sixth Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out on ...


42. Palmer Station Long-Term Ecological Research (LTER) Field Season Data November 1997-April 1998 [LTER_PAL_97998PAL]
Seventh Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out ...


43. Palmer Station Long-Term Ecological Research (LTER) Field Season Data October 1991-March 1992 [LTER_PAL_9192PAL]
First Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out on ...


44. Palmer Station Long-Term Ecological Research (LTER) Field Season Data October 1992-March 1993 [LTER_PAL_9293PAL]
Second Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out ...


45. Palmer Station Long-Term Ecological Research (LTER) Field Season Data October 1993-March 1994 [LTER_PAL_9394PAL]
Third Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out on ...


46. Palmer Station Long-Term Ecological Research (LTER) Field Season Data October 1994-March 1995 [LTER_PAL_9495PAL]
Fourth Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out ...


47. Palmer Station Long-Term Ecological Research (LTER) Field Season Data October 1995-March 1996 [LTER_PAL_9596PAL]
Fifth Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out on ...


48. Palmer Station Long-Term Ecological Research (LTER) Field Season Data October 1998-March 1999 [LTER_PAL_9899PAL]
Eighth Palmer LTER field season at Palmer Station. Ocean water column observations were carried out twice a week from zodiacs over the Palmer near-shore grid. Bird observations were carried out ...


49. Palmer Station Long-Term Ecological Research (LTER) R/V Abel-J Annual Cruise A Data, January 1998 (First Leg) [LTER_PAL_LMG98]
Annual sampling for the sixth Palmer Long-Term Ecological Research (LTER) January cruise was completed in two legs. Zooplankton sampling and bird observations within the foraging range of penguins ...


50. Palmer Station Long-Term Ecological Research (LTER) R/V Nathaniel B. Palmer Fall Cruise Data, March 1993 [LTER_PAL_NBP93]
Data was collected during the Austral fall LTER R/V Nathaniel B. Palmer cruise covering region within the large scale LTER grid. Major objectives included: 1. Hydrographic survey of entire study ...


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