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51. Hydrography (1:100,000) (Polygons) [MassGIS_GISDATA.HYDRO100K_POLY]
MassGIS has adapted and modified the U.S. Geological Survey 1:100,000 Hydrography Digital Line Graph (DLG) quadrangle files to produce two layers: * HYDRO100K_POLY - ponds and lakes * HYDRO100K_ARC ...


52. Hydrography (1:25,000) (Arcs) [MassGIS_GISDATA.HYDRO25K_ARC]
The MassGIS 1:25,000 Hydrography datalayer represents hydrographic (water-related) features, including surface water (lakes, ponds, reservoirs), wetlands, bogs, flats, rivers, streams, and others ...


53. Hydrography (1:25,000) (Polygons) [MassGIS_GISDATA.HYDRO25K_POLY]
The MassGIS 1:25,000 Hydrography datalayer represents hydrographic (water-related) features, including surface water (lakes, ponds, reservoirs), wetlands, bogs, flats, rivers, streams, and others ...


54. Land Capability for Recreation - Canada Land Inventory (1:50 000) [Canada_GeoGratis_LandCapRec]
Only a small selection of the country was produced. The coverage is divided by NTS 1:50 000. The inventory for recreational land use capability has 7 Classes, from ...


55. Land Use (circa 1966) - Canada Land Inventory (1:50 000) [Canada_GeoGratis_LandUse1966]
Only a small selection of the country was produced. The coverage is divided by NTS 1:50 000. The mapping of land use capability is prepared from an analysis of the ...


56. Landsat TM Data over Canada [CANEMRCCRSLANDSATTM]
The Thematic Mapper (TM) instrument is carried aboard both Landsat 4 and Landsat 5. The TM records a continuous strip image in the following seven spectral bands: Band ...


57. Major Basins (Arcs) [MassGIS_GISDATA.MAJBAS_ARC]
MassGIS has produced a statewide digital datalayer of the 28 major drainage basins of Massachusetts as defined by the USGS Water Resources Division and the MA Water Resources Commission. The line ...


58. Major Basins (Polygons) [MassGIS_GISDATA.MAJBAS_POLY]
MassGIS has produced a statewide digital datalayer of the 28 major drainage basins of Massachusetts as defined by the USGS Water Resources Division and the MA Water Resources Commission. The polygon ...


59. Major Streams [MassGIS_GISDATA.MAJSTRM_ARC]
The Major Ponds and Major Streams datalayers represent a subset of hydrographic features from the Hydrography (1:100,000) layer. Large water bodies and rivers are included in these two layers, respectively, ...


60. Maritime Strategic (1987) Land Use Database (SLUD), Canada [Canada_GeoGratis_MaritimeSLUD87]
Maritime Strategic (1987) Land Use Data Base (SLUD) is an update to the Canada Land Inventory "Present Land Use", that reflects land use/land cover conditions in the Maritime Provinces ...


61. MassDEP 1:12000 Wetlands Change [MassGIS_GISDATA.WETCHANGE_POLY]
The DEP Wetlands Change Datalayer comprises two polygon feature types, wetlands change from 2001 imagery and wetlands change from 2005 imagery. The attribute codes in the polygon layer describe different ...


62. MassDEP Wetlands 1:12000 Annotation [MassGIS_GISDATA.WETLANDSDEP_A_WET]
The DEP Wetlands datalayer comprises two feature types, polygons and arcs (lines). The attribute codes in the polygon layer describe different types of wetland environments and the arc attributes ...


63. MassDEP Wetlands 1:12000 Arcs [MassGIS_GISDATA.WETLANDSDEP_ARC]
The DEP Wetlands datalayer comprises two feature types, polygons and arcs (lines). The attribute codes in the polygon layer describe different types of wetland environments and the arc attributes ...


64. MassDEP Wetlands 1:12000 Polygons [MassGIS_GISDATA.WETLANDSDEP_POLY]
The DEP Wetlands datalayer comprises two feature types, polygons and arcs (lines). The attribute codes in the polygon layer describe different types of wetland environments and the arc attributes ...


65. Mining Inspection Division Water Quality Database - Yukon, Canada [CANEMRCCRSWATERDATA]
This dataset includes water quantities used in placer mining operation and data on the effluent water quality of placer mining operations. Coverage is the Yukon Territory in Canada. The ...


66. Monitoring of Toxic Phytoplankton in the Estuary and Gulf of St. Lawrence [Canada_OSL_ToxicPhytoplankton]
The following raw data is available for the following stations: Baie Comeau, Carleton, Gascons, Havre-aux-Maisons (?les-de-la-Mad.), Mont-Louis, Natashquan, Penouille, Sept-?les, Ste-Flavie, Tadoussac ...


67. NHESP Living Waters Core Habitats [MassGIS_GISDATA.LWCORE_POLY]
Living Waters Core Habitats is one of two datalayers resulting from the Living Waters project (see also the NHESP Living Waters Critical Supporting Watershed datalayer description). Core Habitats ...


68. NHESP Living Waters Critical Supporting Watersheds [MassGIS_GISDATA.LWCSW_POLY]
Critical Supporting Watersheds (CSWs) are those areas with more immediate hydrologic contributions to Living Waters Core Habitats. As such, they represent the areas with the highest potential to sustain ...


69. NOAA AVHRR Data over Canada [CANNRCANCCRSCANAVHRR]
The Advanced Very High Resolution Radiometer (AVHRR) flown aboard the Tiros-N series NOAA satellites measures radiation in the visible and infrared spectrum region. The AVHRR is a cross-track scanning ...


70. National Scale Frameworks Hydrology - Catchments, Canada [Canada_GeoGratis_NatlFraHydCatc]
Atlas of Canada National Frameworks data are standardized national coverages of commonly used geospatial data sets at the 1:1 000 000 scale. A variety of framework layers (e.g. hydrology, ...


71. National Scale Frameworks Hydrology - Drainage Areas, Canada [Canada_GeoGratis_NatlFraHydDA]
Atlas of Canada National Frameworks data are standardized national coverages of commonly used geospatial data sets at the 1:1 000 000 scale. A variety of framework layers (e.g. ...


72. National Scale Frameworks Hydrology - Drainage Network, Canada [Canada_GeoGratis_NatlFraHydDN]
Atlas of Canada National Frameworks data are standardized national coverages of commonly used geospatial data sets at the 1:1 000 000 scale. A variety of framework layers (e.g. hydrology, roads, railways, ...


73. National Scale Frameworks Hydrology - Hydrometric Gauging Stations and Station Basins, Canada [Canada_GeoGratis_NatlFraHydGSSB]
Atlas of Canada National Frameworks data are standardized national coverages of commonly used geospatial data sets at the 1:1 000 000 scale. A variety of framework layers (e.g. hydrology, roads, railways, ...


74. National Topographic Data Base (NTDB) [CANEMRCCRSNTDB]
The National Topographic Data Base (NTDB) comprises digital vector data sets that cover the entire Canadian landmass. Geomatics Canada has digitized and ...


75. National Topographic Series of Maps for Canada (NTS) [Canada_CCRS_NTSMaps]
The National Topographic System (NTS) series provides general-purpose topographic coverage of Canada at the 1/50 000 and 1/250 000 scales. NTS maps depict terrain features (landforms and ...


76. Natural Resource Data Base for Point Pelee National Park, Ontario, Canada [CANEMRCCRSNRDBPELEE]
This data set consists of information on: natural resources, landforms, vegetation communities, rare species, park zoning, environmental sites, archeological sites and wildlife locations covering ...


77. New Brunswick Peatland Database [CANEMRCCRSNBPEATDB]
The data types and parameters measured are: surface cover vegetation, stratigraphy, peat thickness, topography, geochemistry, humification and drainage. The scales are 1:10,000, 1:250,000 and 1:500,000. ...


78. New Brunswick Water Quality Database, Canada [Canada_NB_WaterQualityData]
The New Brunswick Water Quality Database is a surface fresh water quality database. It contains information relating to fecal indicators, chemistry including nutrients and major ions, ...


79. Newfoundland and Labrador 1:250,000 Resource Maps, Canada [Canada_NfldLab_1_250000ResMaps]
This collection of 1:250,000 digital topographic maps are Newfoundland and Labrador's version of Canada's National Topographic Data Base (NTDB) 1:250 000 maps. The data was modified and enhanced, ...


80. Newfoundland and Labrador 1:50,000 Resource Maps, Canada [Canada_NfldLab_1_50000ResMaps]
This collections of 1:50,000 digital topographic maps are Newfoundland and Labrador's version of Canada's National Topographic Data Base (NTDB) 1:50,000 maps. The data was modified and enhanced, based ...


81. Newfoundland and Labrador Community Base Maps (1:2500 and 1:5000) [Canada_NfldSurMap_CommMap]
Community mapping means large scale line mapping of nearly all communities in the province (with the exception of St. John's, Mount Pearl and towns in Western Labrador). ...


82. Newfoundland and Labrador Survey and Mapping Non-Digital Products [Canada_NfldLab_SurveyMapNonDigProd]
Surveys and Mapping Division produces and distributes paper copies of topographic maps, including the community base map series at scales of 1:2,500 and 1:5,000 and resource maps at scales of 1:50,000 ...


83. Newfoundland and Labrador Wall Maps, Canada [Canada_NfldLab_NfldLabWallMaps]
There are three maps in Surveys and Mapping Division's wall map series: 1) Newfoundland and Labrador (GNL1) - 1:1,500,000 2) Newfoundland (GNL2) - 1:500,000 3) Labrador (GNL3) - 1:1,000,000To provide ...


84. Nova Scotia Aerial Photograph Archive, Canada [Canada_NS_AerialPhotographs]
The Province of Nova Scotia maintains a film archive of over 600,000 recent and historical vertical aerial photographs covering the entire province (scales 1:10,000 colour and 1:35,000/1:40,000 black ...


85. Nova Scotia Watershed Series, Canada [Canada_NS_WatershedSeries]
The Nova Scotia Watershed Series classifies drainage areas as primary, secondary, and tertiary, sub-tertiary as well as shoreline direct into saltwater areas. The Watershed Series covers ...


86. Oak Ridges Moraine Project, Canada [CANADA_GSC_OakRidgesMor_Prj]
A regional scale project completing geological and hydrogeological work of the Greater Toronto and Oak Ridges Moraine area in southern Ontario. The approximately 11,000 km sq field area ...


87. PFRA Gross Watershed Boundaries for the Canadian Prairies [Canada_PFRA_Watershed]
The Prairie Farm Rehabilitation Administration (PFRA) Gross Watershed Boundaries product is a digital compilation of watershed arcs and hydrometric gauging stations for the Canadian Prairies and adjoining ...


88. Panama GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2Panama]
Building on the success of previous radar data programs, GlobeSAR2 is a three-year geomatics technology transfer program focused on the use of RADARSAT for improved natural resource management in ...


89. Parks Canada Geomatics Metadata Repository [Canada_ParksCan_Directory]
The Parks Canada Geomatics Metadata Repository makes the following Biophysical Inventory datasets available for: -Cape Breton Highlands National Parks -Georgian Bay National Park ...


90. Peru GlobeSar2 Radarsat Data [Canada_CCRS_Globesar2Peru]
Building on the success of previous radar data programs, GlobeSAR-2 is a four-year geomatics technology transfer program focused on the use of RADARSAT for improved natural resource management in ...


91. Prince Edward Island Watershed Boundary, Canada [Canada_PEI_WatershedBoundary]
The Prince Edward Island Watershed Boundary dataset was interpreted from the 1990 1:17,500 colour infrared photography. Primary watershed boundaries have been delineated for the province. ...


92. Prince Edward Island Wetland Inventory, Canada [Canada_PEI_WetlandInventory]
The Prince Edward Island Wetland Inventory is a comprehensive provincial mapping and classification of freshwater wetland, brackish marsh, salt marsh and sand dune areas. This inventory ...


93. Quicklook Swath Browser from Canada Centre for Remote Sensing [Canada_CCRS_QuickSwathBrowser]
The Quicklook Swath Browser is designed to view and download Quicklook remote sensing imagery in a swath-based format. It supports imagery from Radarsat 1, Landsat 7 and the NOAA/AVHRR series of satellites. ...


94. SAREX'92 in South America and ProRADAR in Amazon Region [Canada_CCRS_SAREX_92]
SAREX'92 The South America Radar Experiment 1992 (SAREX'92) was a joint initiative of the Canada Centre for Remote Sensing (CCRS), the European Space Agency (ESA), ...


95. SPOT High Resolution Visible Imagery over Canada [Canada_CCRS_SPOT]
The SPOT imagery presents objective and reliable picture of the Earth's surface, covering area 60 km x 60 km per image from 10 and 20 metres ground resolution. ...


96. Sea Kayak Routes of Nova Scotia, Canada [Canada_NS_SRC_KayakTrails]
With a meandering shoreline so extensive that unravelling it would take you over to Europe and back, Nova Scotia's countless harbours and headlands, inlets and islands, have become a world class sea ...


97. Surface Water Supply Watersheds [MassGIS_GISDATA.SWP_WATERSHEDS_POLY]
This datalayer contains the watershed extents for all surface water supplies including active, inactive, emergency, sources outside of Massachusetts, watersheds that extend into other states and watersheds ...


98. Surface Water Temperatures for the Great Lakes [CANEMRCCRSGREATLAKES]
The dataset contains grid point surface water temperature data derived from airborne and satellite sensors for Lakes Ontario, Huron, Superior, Erie and Georgian Bay; acquired from 1966 to 1987. ...


99. The Atlas of Canada - 6th Edition, On-line Interactive Mapping [Canada_CCRS_NatlAtlas_1_7.5]
This collection contains digital map data which is represented as GIF images when accessed using the interactive mapping software on the Atlas of Canada Web site (http://atlas.gc.ca). These map layers ...


100. The Atlas of Canada - Glacier Atlas of Canada [Canada_CCRS_NatlAtlasGlacier]
The Canadian Glacier Inventory Project was initiated in the 1960s as part of Canada's contribution to the International Hydrological Decade (1965-1974) programme for a world inventory ...


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