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Data Set	Data Set Title	Lead PI	Begin Year	End Year
WATERSHEDS
WAT-IP-HistoricalWaterBudget	Annual estimates of the water budget for the Ipswich River watershed, 1931 - 2008.	Wollheim	1931	2008
WAT-IP-HistoricalNitrogenBudget	Annual estimates of nitrogen loading to the Ipswich River watershed, 1931 - 2008.	Wollheim	1931	2008
WAT-VA-SigmaNutrients	Daily nutrients from Sigma auto samplers in various watershed locations	Wollheim	2001	2011
WAT-YSI-SIGMA-timeseries	Nutrient grab samples from 7 sites of the Ipswich and Parker Rivers	Wollheim	2001	2011
WAT-PR-ParkerDischarge01101000	Parker River daily discharge @ Byfield, MA	Wollheim	1945	2013
WAT-IP-IpswichDischarge01102000	Ipswich River daily discharge near Ipswich, MA	Wollheim	1930	2012
WAT-IP-IpswichDischarge01101500	Ipswich River daily discharge near S. Middleton, MA	Wollheim	1938	2013
WAT-VA-StreamNutrient	Rain event nutrient time course for 8 streams	Hopkinson	1992	1993
WAT-YSI-FishBR-2001	Year 2001 YSI continuous water quality data, Fish Brook, Middleton, MA	Wollheim	2001	2001
WAT-YSI-FishBR-2002	Year 2002 YSI continuous water quality data, Fish Brook, Middleton, MA	Wollheim	2002	2002
WAT-YSI-Forest-2001	Year 2001 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2001	2001
WAT-YSI-Forest-2002	Year 2002 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2002	2002
WAT-YSI-Forest-2003	Year 2003 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2003	2003
WAT-YSI-Forest-2004	Year 2004 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2004	2004
WAT-YSI-Forest-2005	Year 2005 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2005	2005
WAT-YSI-Forest-2006	Year 2006 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2006	2006
WAT-YSI-Forest-2007	Year 2007 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2007	2007
WAT-YSI-Forest-2008	Year 2008 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2008	2008
WAT-YSI-Forest-2009	Year 2009 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2009	2009
WAT-YSI-Forest-2010	Year 2010 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2010	2010
WAT-YSI-Forest-2011	Year 2011 YSI continuous water quality data, Cart Creek, Newbury, MA	Wollheim	2011	2011
WAT-YSI-UpperIps-2001	Year 2001 YSI continuous water quality data, Ipswich River, North Reading, MA	Wollheim	2001	2001
WAT-YSI-UpperIps-2002	Year 2002 YSI continuous water quality data, Ipswich River, North Reading, MA	Wollheim	2002	2002
WAT-YSI-UpperIps-2003	Year 2003 YSI continuous water quality data, Ipswich River, North Reading, MA	Wollheim	2003	2003
WAT-YSI-Urban-2001	Year 2001 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2001	2001
WAT-YSI-Urban-2002	Year 2002 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2002	2002
WAT-YSI-Urban-2003	Year 2003 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2003	2003
WAT-YSI-Urban-2004	Year 2004 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2004	2004
WAT-YSI-Urban-2005	Year 2005 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2005	2005
WAT-YSI-Urban-2006	Year 2006 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2006	2006
WAT-YSI-Urban-2007	Year 2007 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2007	2007
WAT-YSI-Urban-2008	Year 2008 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2008	2008
WAT-YSI-Urban-2009	Year 2009 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2009	2009
WAT-YSI-Urban-2010	Year 2010 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2010	2010
WAT-YSI-Urban-2011	Year 2011 YSI continuous water quality data, Saw Mill Brook, Burlington, MA	Wollheim	2011	2011
WAT-YSI-Swamp-2005	Year 2005 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2005	2005
WAT-YSI-Swamp-2006	Year 2006 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2006	2006
WAT-YSI-Swamp-2007	Year 2007 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2007	2007
WAT-YSI-Swamp-2008	Year 2008 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2008	2008
WAT-YSI-Swamp-2009	Year 2009 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2009	2009
WAT-YSI-Swamp-2010	Year 2010 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2010	2010
WAT-YSI-Swamp-2011	Year 2011 YSI continuous water quality data, Cedar Swamp, Bear Brook, Reading, MA	Wollheim	2011	2011
MARSH
MAR-RO-Marker-Horizon	Marsh sediment marker horizon data from Rowley marshes	Hopkinson	2000	2011
MAR-RO-SET	Marsh platform SET data from Rowley marshes	Giblin	2002	2011
MAR-VA-Porewater	Porewater nutrients (Rowley, Parker Rivers, MA) (Wells, ME)	Morris	1998	2000
MAR-PR-Wtable-RRA-2001	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2001	2001
MAR-PR-Wtable-RRB-2001	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2001	2001
MAR-PR-Wtable-RRA-2002	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2002	2002
MAR-PR-Wtable-RRB-2002	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2002	2002
MAR-PR-Wtable-RR-2003	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2003	2003
MAR-PR-Wtable-RR-2004	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2004	2004
MAR-PR-Wtable-RR-2006	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2006	2006
MAR-PR-Wtable-RR-2007	Water table heights at the railroad Spartina marsh on Parker River	Hopkinson	2007	2007
MAR-PR-Wtable-RR-Apr2008	Water table heights at the railroad Spartina marsh on Parker River, Apr-Oct 2008	Giblin	2008	2008
MAR-PR-Wtable-RR-Oct2008	Water table heights at the railroad Spartina marsh on Parker River, Oct-Dec 2008	Giblin	2008	2008
MAR-PR-Wtable-RR-2009	Water table heights at the railroad Spartina marsh on Parker River	Giblin	2009	2009
MAR-PR-Wtable-RR-Apr2010	Water table heights at the railroad Spartina marsh on Parker River, Apr-Sep 2010	Giblin	2010	2010
MAR-PR-Wtable-RR-Oct2010	Water table heights at the railroad Spartina marsh on Parker River, Oct-Nov 2010	Giblin	2010	2010
MAR-PR-Wtable-RR-Mar2011	Water table heights at the railroad Spartina marsh on Parker River, Mar-Sep 2011	Giblin	2011	2011
MAR-PR-Wtable-RR-Sep2011	Water table heights at the railroad Spartina marsh on Parker River, Sep-Nov 2011	Giblin	2011	2011
MAR-PR-Wtable-TA-2001	Water table heights in Typha marsh on the Parker River	Hopkinson	2001	2001
MAR-PR-Wtable-TB-2001	Water table heights in Typha marsh on the Parker River	Hopkinson	2001	2001
MAR-PR-Wtable-TA-2002	Water table heights in Typha marsh on the Parker River	Hopkinson	2002	2002
MAR-PR-Wtable-TB-2002	Water table heights in Typha marsh on the Parker River	Hopkinson	2002	2002
MAR-PR-Wtable-T-2003	Water table heights in Typha marsh on the Parker River	Hopkinson	2003	2003
MAR-PR-Wtable-T-2004	Water table heights in Typha marsh on the Parker River	Hopkinson	2004	2004
MAR-PR-Wtable-T-2006	Water table heights in Typha marsh on the Parker River	Hopkinson	2006	2006
MAR-PR-Wtable-T-2007	Water table heights in Typha marsh on the Parker River	Hopkinson	2007	2007
MAR-PR-Wtable-T-Apr2008	Water table heights in Typha marsh on the Parker River, Apr-Oct 2008	Giblin	2008	2008
MAR-PR-Wtable-T-Oct2008	Water table heights in Typha marsh on the Parker River, Oct-Dec 2008	Giblin	2008	2008
MAR-PR-Wtable-T-2009	Water table heights in Typha marsh on the Parker River	Giblin	2009	2009
MAR-PR-Wtable-T-2010	Water table heights in Typha marsh on the Parker River	Giblin	2010	2010
MAR-PR-Wtable-T-Mar2011	Water table heights in Typha marsh on the Parker River, Mar-Sep 2011	Giblin	2011	2011
MAR-PR-Wtable-T-Sep2011	Water table heights in Typha marsh on the Parker River, Sep-Nov 2011	Giblin	2011	2011
LTE-MP-LAC-elevationmeans	Marsh surface elevation, Spartina alterniflora dominated marsh, Law’s Point, Rowley River, MA	Morris	1999	2011
LTE-MP-LPC-elevationmeans	Marsh surface elevation, Spartina patens dominated marsh, Law’s Point, Rowley River, MA	Morris	2000	2011
LTE-MP-NAC-elevationmeans	Marsh surface elevation, Spartina alterniflora dominated marsh, Goat Island, North Inlet, SC	Morris	1996	2011
WATER COLUMN
EST-PR-O2	Parker River Plum Island Sound, dawn & dusk metabolism transects	Hopkinson	1995	2010
EST-PR-O2info	Information data file for oxygen dawn & dusk metabolism transect file EST-PR-O2	Hopkinson	1995	2000
EST-PR-NUT	Parker River Plum Island Sound, water chemistry transects	Hopkinson	1994	2010
MON-PR-MBYSI2000	Year 2000 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2000	2000
MON-PR-MBYSI2001	Year 2001 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2001	2001
MON-PR-MBYSI2002	Year 2002 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2002	2002
MON-PR-MBYSI2003	Year 2003 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2003	2003
MON-PR-MBYSI2004	Year 2004 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2004	2004
MON-PR-MBYSI2005	Year 2005 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2005	2005
MON-PR-MBYSI2006	Year 2006 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2006	2006
MON-PR-MBYSI2007	Year 2007 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2007	2007
MON-PR-MBYSI2008	Year 2008 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2008	2008
MON-PR-MBYSI2009	Year 2009 YSI continuous water quality data, Parker River, Middle Rd.	Hopkinson	2009	2009
MON-PR-RT1AYSI2000	Year 2000 YSI continuous water quality data, Parker River, Rt1A	Hopkinson	2000	2000
MON-PR-RT1AYSI2001	Year 2001 YSI continuous water quality data, Parker River, Rt1A	Hopkinson	2001	2001
MON-PR-RT1AYSI2002	Year 2002 YSI continuous water quality data, Parker River, Rt1A	Hopkinson	2002	2002
MON-SO-IBYCYSI2000	Year 2000 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2000	2000
MON-SO-IBYCYSI2001	Year 2001 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2001	2001
MON-SO-IBYCYSI2002	Year 2002 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2002	2002
MON-SO-IBYCYSI2003	Year 2003 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2003	2003
MON-SO-IBYCYSI2004	Year 2004 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2004	2004
MON-SO-IBYCYSI2005	Year 2005 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2005	2005
MON-SO-IBYCYSI2006	Year 2006 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2006	2006
MON-SO-IBYCYSI2007	Year 2007 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2007	2007
MON-SO-IBYCYSI2008	Year 2008 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2008	2008
MON-SO-IBYCYSI2009	Year 2009 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2009	2009
MON-SO-IBYCYSI2010	Year 2010 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2010	2010
MON-SO-IBYCYSI2011	Year 2011 YSI continuous water quality data, Plum Island Sound, IBYC	Hopkinson	2011	2011
BENTHOS
BEN-PR-Flux	Benthic metabolism and nutrient cycling in Parker & Rowley Rivers	Giblin	1993	2009
HIGHER TROPHIC LEVELS
LTE-TIDE-NektonFlumeDensity	Nekton species counts and density from flume net collections along Rowley River tidal creeks	Deegan	2003	2011
LTE-TIDE-NektonFlumeIndividual	Nekton individual data from flume net collections along Rowley River tidal creeks	Deegan	2003	2011
LTE-TIDE-Macroinfauna	Macroinfauna counts from marsh cores along Rowley River tidal creeks	Johnson	2003	2006
LTE-TIDE-MelampusIndividBiomass	Melampus bidentatus (coffee bean snail) length and biomass measurements along Rowley River tidal creeks	Johnson	2009	2010
LONG TERM EXPERIMENTS
LTE-MP-SET-means	Summarized sediment elevation table data from marsh fertilized plots	Morris	1999	2012
LTE-MP-SET-raw	Raw sediment elevation table data from marsh fertilized plots	Morris	1999	2012
LTE-MP-NIN-SET-means	Marsh surface elevation data at a Spartina alterniflora-dominated salt marsh at Goat Island, North Inlet, Georgetown, SC.	Morris	1996	2012
LTE-MP-LPP-biomass	Vegetation biomass from Spartina patens marsh fertilized plots	Morris	2000	2012
LTE-MP-LPA-biomass	Vegetation biomass from Spartina alterniflora marsh fertilized plots	Morris	1999	2012
LTE-MP-NIN-biomass	Aboveground biomass data from a Spartina alterniflora-dominated salt marsh plots in North Inlet, Georgetown, SC.	Morris	1984	2012
LTE-MP-LPA-productivity	Annual productivity at Spartina alterniflora-dominated salt marsh plots at Law’s Point, Rowley, MA	Morris	1999	2012
LTE-MP-NIN-productivity	Annual productivity at Spartina alterniflora-dominated salt marsh plots in North Inlet, Georgetown, SC.	Morris	1985	2012
LTE-TIDE-BenChl	Benthic algae chlorophyl measurements along Rowley River tidal creeks associated with long term fertilization experiments.	Deegan	2003	2009
LTE-TIDE-MarshPlantStemCount	Marsh plant species stem counts along Rowley River tidal creeks associated with long term fertilization experiments.	Deegan	2003	2012
LTE-TIDE-MarshPlantShootStats	Marsh plant species shoot height, weight and diameters along Rowley River tidal creeks associated with long term fertilization experiments.	Deegan	2004	2012
LTE-TIDE-MarshPlantFreq	Marsh plant species frequency of occurrence along Rowley River tidal creeks associated with long term fertilization experiments.	Deegan	2004	2011
LTE-TIDE-MarshPlantCHN	Marsh plant species stem C:H:N data for Rowley River tidal creeks associated with long term fertilization experiments.	Deegan	2004	2011
LTE-TIDE-MarshPlantCover	Marsh plant species percent cover along Rowley River tidal creeks associated with long term fertilization experiments.	Deegan	2004	2011
LTE-TIDE-Geomorphology	Creek morphology in Rowley River tidal creeks associated with long term fertilization experiments, Rowley and Ipswich, MA	Deegan	2004	2012
LTE-TC-GreenwoodIsotopes	Stable isotopes of organisms in Greenwood Creek	Deegan	2001	2001
LTE-MD-VEGSTN	Physical layout of sites in hayed and reference areas	Buchsbaum	2000	2000
LTE-MD-VEGTRANS	Plant species presence in hayed and control areas	Buchsbaum	2000	2010
LTE-MD-VEGQUADS	Vegetation cover in hayed and control areas	Buchsbaum	2000	2010
LTE-MD-EARLYVEG	Vegetation biomass & shoot densities at hayed and reference sites	Buchsbaum	2000	2000
LTE-MD-EOYBIOMASS	Vegetation biomass & cover, end of season at hayed and reference sites	Buchsbaum	2000	2001
LTE-MD-BIRD-HAY-STN	List of stations used for bird counts in hayed and reference sites	Buchsbaum	2000	2000
LTE-MD-BIRD-HAY-DATA	Bird observations in newly hayed and adjacent reference sites	Buchsbaum	2000	2001
LTE-MF-GREENWOOD-CLUBHEAD-VEGST	Vegetation transect physical layout at the enriched and reference sites	Buchsbaum	2002	2002
LTE-MF-GREENWOOD-CLUBHEAD- VEGQD	Plant species percent cover at enriched and reference sites	Buchsbaum	2002	2002
LTE-MF-GREENWOOD-CLUBHEAD-EOY-BM	Vegetation biomass & cover, end of season at enriched and reference sites	Buchsbaum	2002	2002
LTE-MF-GREENWOOD-CLUBHEAD-VEGTR	Vegetation presence or absence at enriched and reference sites	Buchsbaum	2002	2002
LTE-EX-ARGILLA-RM-VEGSTN	Vegetation transect physical layout on Argilla Rd and Rough Meadows	Buchsbaum	1995	2002
LTE-EX-ARGILLA-RM-VEGQUADS	Plant species percent cover at Argilla Rd and Rough Meadows marshes	Buchsbaum	1999	2002
LTE-EX-ARGILLA-RM-VEGTRANS	Plant species presence in Argilla Rd and Rough Meadows marsh	Buchsbaum	1995	2002
LTE-EX-ARGILLA-RM-PHRAGHEIGHTS	Phragmites heights at Argilla Rd and Rough Meadows marshes	Buchsbaum	1997	2002
SHORT TERM EXPERIMENTS
STP-PR-Mesocosm	Mesocosm experiment testing quality & quantity of DOM on foodwebs	Hopkinson	1994	1994
ESTUARINE PHYSICS
MON-BO-Sealevel-Monthly-MSL	Monthly mean sea level (1921-2009) Boston, MA, NOAA/NOS	Giblin	1921	2011
MON-PT-Sealevel-Monthly-MSL	Monthly mean sea level (1912-2011) Portland, ME, NOAA/NOS	Giblin	1912	2011
MON-PR-MBWatLevel2000	Year 2000, YSI water level data, Middle Road Bridge, Parker River	Vallino	2000	2000
MON-PR-MBWatLevel2001	Year 2001, YSI water level data, Middle Road Bridge, Parker River	Vallino	2001	2001
MON-PR-MBWatLevel2002	Year 2002, YSI water level data, Middle Road Bridge, Parker River	Vallino	2002	2002
MON-PR-MBWatLevel2003	Year 2003, YSI water level data, Middle Road Bridge, Parker River	Vallino	2003	2003
MON-PR-MBWatLevel2004	Year 2004, YSI water level data, Middle Road Bridge, Parker River	Vallino	2004	2004
MON-PR-MBWatLevel2005	Year 2005, YSI water level data, Middle Road Bridge, Parker River	Vallino	2005	2005
MON-PR-MBWatLevel2006	Year 2006, YSI water level data, Middle Road Bridge, Parker River	Vallino	2006	2006
MON-PR-MBWatLevel2007	Year 2007, YSI water level data, Middle Road Bridge, Parker River	Vallino	2007	2007
MON-PR-MBWatLevel2008	Year 2008, YSI water level data, Middle Road Bridge, Parker River	Vallino	2008	2008
MON-PR-MBWatLevel2009	Year 2009, YSI water level data, Middle Road Bridge, Parker River	Vallino	2009	2009
MON-PR-RT1AWatLevel2000	Year 2000, YSI water level data, Rt 1A, Parker River	Vallino	2000	2000
MON-PR-RT1AWatLevel2001	Year 2001, YSI water level data, Rt 1A, Parker River	Vallino	2001	2001
MON-PR-RT1AWatLevel2002	Year 2002, YSI water level data, Rt 1A, Parker River	Vallino	2002	2002
MON-SO-IBYCWatLevel2000	Year 2000, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2000	2000
MON-SO-IBYCWatLevel2001	Year 2001, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2001	2001
MON-SO-IBYCWatLevel2002	Year 2002, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2002	2002
MON-SO-IBYCWatLevel2003	Year 2003, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2003	2003
MON-SO-IBYCWatLevel2004	Year 2004, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2004	2004
MON-SO-IBYCWatLevel2005	Year 2005, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2005	2005
MON-SO-IBYCWatLevel2006	Year 2006, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2006	2006
MON-SO-IBYCWatLevel2007	Year 2007, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2007	2007
MON-SO-IBYCWatLevel2008	Year 2008, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2008	2008
MON-SO-IBYCWatLevel2009	Year 2009, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2009	2009
MON-SO-IBYCWatLevel2010	Year 2010, YSI water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2010	2010
MON-SO-IBYCRLS2011-2012	Partial year 2011 and all 2012, RLS water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2011	2012
MON-SO-IBYCRLS2013	Year 2013, RLS water level data, Ipswich Bay Yacht Club, Plum Island Sound	Vallino	2013	ongoing
GIS  & MAPS
GIS-IP-ip30_info_anderson	Ipswich watershed land use 1971, 1985, 1991, 1999 according to MassGIS and Anderson Level 1	Pontius	1971	1999
GIS-p_arc_vector_01	Massachusetts State land use areas for the Parker and Ipswich River watersheds 1971, 1985, 1991, 1999 (21 and 37 land use classifications)	Pontius	1971	1999
GIS-p_landuse7_1971_01	Massachusetts State land use for towns in the Ipswich River watershed for 1971, Anderson Level 1, 7 land use classifications.	Pontius	1971	1971
GIS-p_landuse7_1985_01	Massachusetts State land use for towns in the Ipswich River watershed for 1985, Anderson Level 1, 7 land use classifications.	Pontius	1985	1985
GIS-p_landuse7_1991_01	Massachusetts State land use for towns in the Ipswich River watershed for 1991, Anderson Level 1, 7 land use classifications.	Pontius	1991	1991
GIS-p_landuse7_1999_01	Massachusetts State land use for towns in the Ipswich River watershed for 1999, Anderson Level 1, 7 land use classifications.	Pontius	1999	1999
GIS-p_landuse21_1971_01	Massachusetts State land use for towns in the Ipswich River watershed for 1971, 21 land use classifications.	Pontius	1971	1971
GIS-p_landuse21_1985_01	Massachusetts State land use for towns in the Ipswich River watershed for 1985, 21 land use classifications.	Pontius	1985	1985
GIS-p_landuse21_1991_01	Massachusetts State land use for towns in the Ipswich River watershed for 1991, 21 land use classifications.	Pontius	1991	1991
GIS-p_landuse21_1999_01	Massachusetts State land use for towns in the Ipswich River watershed for 1999, 21 land use classifications.	Pontius	1999	1999
GIS-p_landuse37_1985_01	Massachusetts State land use for towns in the Ipswich River watershed for 1985, 37 land use classifications.	Pontius	1985	1985
GIS-p_landuse37_1991_01	Massachusetts State land use for towns in the Ipswich River watershed for 1991, 37 land use classifications.	Pontius	1991	1991
GIS-p_landuse37_1999_01	Massachusetts State land use for towns in the Ipswich River watershed for 1999, 37 land use classifications.	Pontius	1999	1999
WAT-GIS-Anderson1-Landuse	Anderson Level 1 land use for the Parker, Rowley and Ipswich River watersheds years 1971, 1985, 1991 and 1999	Pontius	1971	1999

 

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