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1. Canadian National Forestry Photograph Collection - Atlantic and Petawawa Components [Canada_CFS_NatlForestPhotos]
Forestry photographs of experimental trials, properties, and prominent historical figures. The collection consists of several thousand photos of historical significance, most in good condition. ...


2. 1:5,000 Black and White Digital Orthophoto Images [MassGIS_GISDATA.IMG_BWORTHOS]
These medium resolution images provide a high-quality "basemap" for the Commonwealth by MassGIS and the Executive Office of Environmental Affairs (EOEA). As of March 31, 2000, the entire state is ...


3. 1:5,000 Color Ortho Imagery [MassGIS_GISDATA.IMG_COQ2001]
These medium resolution true color images are considered the new "basemap" for the Commonwealth by MassGIS and the Executive Office of Environmental Affairs (EOEA). MassGIS/EOEA and the Massachusetts ...


4. 1:5,000 Color Ortho Imagery (2005) [MassGIS_GISDATA.IMG_COQ2005]
These medium resolution true color images are considered the new "basemap" for the Commonwealth by MassGIS and the Executive Office of Environmental Affairs (EOEA). The photography for the entire ...


5. 2001 MrSID Mosaics CD-ROM Index [MassGIS_GISDATA.COQHMOSAICSCDS_POLY]
CD-ROM index scheme for the 2001 color ortho image MrSID mosaics.


6. 2001 MrSID Mosaics DVD Index [MassGIS_GISDATA.COQHMOSAICSDVDS_POLY.xm]
DVD index scheme for the 2001 color ortho image MrSID mosaics.


7. 2001 MrSID Mosaics Index [MassGIS_GISDATA.COQHMOSAICS_POLY]
This data layer is used to index the half-meter MrSID mosaics for the 2001/03 1:5,000 Color Ortho Imagery.


8. 2005 MrSID Mosaics CD-ROM Index [MassGIS_GISDATA.COQMOSAICSCDS2005_POLY.]
CD-ROM index scheme for the 2005 color ortho image MrSID mosaics.


9. 2005 MrSID Mosaics DVD Index [MassGIS_GISDATA.COQMOSAICSDVDS2005_POLY]
DVD index scheme for the 2005 color ortho image MrSID mosaics.


10. 2005 MrSID Mosaics Index [MassGIS_GISDATA.COQMOSAICS2005_POLY]
Index scheme for the 2005 color ortho image MrSID mosaics.


11. Acidic Peatland Community Systems [MassGIS_GISDATA.VCPEATLAND_POLY]
Acidic Peatland Community Systems include evergreen forest and shrub bogs, Atlantic White Cedar (AWC) swamps and bogs, and shrub and graminoid fens. This data was created by starting with the DEP ...


12. Aerial Surveys of Marine Birds and Mammals in Support of Oil Spill Response and Injury Assessment [seamap47]   PARENT METADATA
Aerial Surveys of Marine Birds And Mammals In Support Of Oil Spill Response And Injury Assessment Studies: -- OSPR Aerial Surveys [Birds and Mammals] Study Code: OS Contract Number: FG7407-OS with ...


13. AeroD, Canada [Canada_ACS_AeroD]
The AeroD web site is fully indexed and searchable allowing users to browse Canadian aeronautical publications. The supplements to the charts include the Canada Air Pilot (CAP), the Canada Flight ...


14. Aids To Navigation [Canada_DFOGeoPortal_AidsToNavig]
Provides the position and status of navigational aids in Canada. This data is provided by the Canadian Coast Guard which establishes and maintains these aids which provide ...


15. Annotation - Civic Place Names [MassGIS_GISDATA.GEONAMES_ANNO_PLACES.xm]
This datalayer represents place name annotation for civic features, which may be used for map labels.


16. Annotation - Hypsographic Features [MassGIS_GISDATA.GEONAMES_ANNO_HYPSO]
This datalayer represents annotation for hypsographic features, which may be used for map labels.


17. Assessor Parcels (Level II-compliant) [MassGIS_GISDATA.ASSESSPAR_POLY]
The digital parcel data in this data layer were provided to MassGIS by communities, or their regional planning agency partners, that received parcel grants from MassGIS in 2002 and 2006. Each municipality's ...


18. Atlantic Canada Conservation Data Centre Georeferenced Rare Species Data - Rare Anadromous Fish, Rare Marine Birds, Rare Marine Mammals [Canada_ACCDC_GeoRefRareSpecies]   CHILD METADATA
The Atlantic Canada Conservation Data Centre (AC CDC) collects data on rare species and natural communities in New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland, and Labrador and in adjacent ...


19. Atlantic Reference Centre Museum of Canadian Atlantic Organisms - Invertebrates and Fishes Data [Canada_ARC_InvertebratesFishes]   CHILD METADATA
This is the Atlantic Reference Centre museum database for Canadian Atlantic marine organisms. Specimens represent invertebrates from sponges to tunicates, ...


20. BLM Cetacean and Turtle Assessment Program (CETAP) AIR Sightings [seamap283]   PARENT METADATA
The Cetacean and Turtle Assessment Program (CETAP) was sponsored by the Bureau of Land Management and conducted between October 1978 and January 1982 by the University of Rhode Island in outer continental ...


21. BLM Cetacean and Turtle Assessment Program (CETAP) OPP Sightings [seamap284]   PARENT METADATA
The Cetacean and Turtle Assessment Program (CETAP) was sponsored by the Bureau of Land Management and conducted between October 1978 and January 1982 by the University of Rhode Island in outer continental ...


22. BLM Cetacean and Turtle Assessment Program (CETAP) SHIP Sightings [seamap285]   PARENT METADATA
The Cetacean and Turtle Assessment Program (CETAP) was sponsored by the Bureau of Land Management and conducted between October 1978 and January 1982 by the University of Rhode Island in outer continental ...


23. Basal Peat Radiocarbon Dates From Northern North America and Greenland [Canada_GSC_BasalPeatRadiocarbon]
An Excel spreadsheet listing radiocarbon dates on wetland inception (basal peat) in Northern North America (north of 40?N) and Greenland along with depth interval of dated samples. As of June 2001, ...


24. Beringian Seabird Colony Catalog (2004) [seamap270]   PARENT METADATA
The Beringian Seabird Colony Catalog is a computerized, GIS-based database, maintained by the Division of Migratory Bird Management, U.S. Fish and Wildlife Service, in anchorage, Alaska. It contains ...


25. Boston Harbor Water Taxi Stops [MassGIS_GISDATA.WATERTAXISTOPS_PT]
This point datalayer contains the name and location of water taxi stops in the Boston Harbor. The water taxi station names and general locations were obtained from the City Water Taxi website (http://www.citywatertaxi.com/index.htm). ...


26. Breeding Bird Survey for North America [Canada_NWRC_BreedBirdSur]
The North American Breeding Bird Survey (BBS) was initiated in 1966 in the U.S. and Canada as a means to collect long-term data on songbird population trends. It is coordinated in Canada ...


27. C-14 Radiocarbon Database (Date Locator File) [Canada_GSC_C14Radiocarbon]
This dataset includes Canadian radiocarbon dates for all of the Geological Survey of Canada up to 1995, plus a limited number of non-Geological Survey of Canada dates.The data is used for carbon age ...


28. COMET Case Study 017: Desert Southwest U.S. 1997 Severe Weather Data at UCAR/JOSS/NOAA/CODIAC [COMET017_UCAR_JOSS_NOAA_CODIAC]   PARENT METADATA
Case 017 is the latest in a series of convective cases from different regions of the United States.This case focuses on the unique aspects of convective storm initiation and subsequent evolution in ...


29. CRYSYS Lake Ice Research, Canada [Canada_CRYSYS_LakeIceResearch]
Lake-ice studies focus on the use of optical and microwave satellite data to extract geophysical information related to lake-ice processes and the identification of freeze-up/break-up ...


30. Canada Flight Supplement [Canada_ACS_CanFlightSupp]
The Canada Flight Supplement (CFS) is a joint civil/military publication. It contains information on Canadian and North Atlantic land aerodromes and heliports and is used for the planning ...


31. Canada Water Aerodrome Supplement [Canada_ACS_WaterAeroSupp]
The Canada Water Aerodrome Supplement (WAS) is a publication that provides tabulated, textual data and graphical information in support of Canadian VFR charts. The booklet contains an ...


32. Canadian Aeronautical Charting Database [Canada_ATS_CANAC]
Aeronautical Data Specialists maintain the Canadian Aeronautical Charting Database (CANAC) by processing Flight Information Amendments (FIAs) submitted by the Department of National Defence, ...


33. Canadian Communities Gallery - Educational Project Showcase [Canada_CCRS_CdnCommAtlas]
The Canadian Communities Gallery (CCGallery) is a service of the Atlas of Canada that provides access to the best and broadest collections of on-line educational ...


34. Canadian Ice Service Daily Analysis Ice Charts [Canada_EC_CISDailyAnalyIceCh]
This series contains daily ice charts produced at Canadian Ice Service (CIS) primarily based on satellite imagery and ice reconnaissance flights; these charts are used for shipping and ...


35. Canadian Ice Service Standard Ice Climate Products [Canada_EC_CISStdIceClimProd]
This series consists of ice climate products produced by a statistical compilation of Canadian Ice Service (CIS) digital Regional ice charts from 1968 to the present; products include ...


36. Canadian Museum of Nature - Fish Collection [Canada_CMN_CMNFishCollection]   CHILD METADATA
This digital database contains all fish records held at the Canadian Museum of Nature and collected from Canada and the United States as well as from associated marine water masses such as the Atlantic, ...


37. Canadian National Earthquake Database [Canada_GSC_CdnNatlEarthquakData]
The National Earthquake Database (NEDB) comprises a number of separate databases (summarized below), all developed and administered under the INGRES Relational Database Management System. ...


38. Canadian Organic Petrology Pellets - Calgary Collection [Canada_GSC_OrganicPetrologyPell]
This data set includes location information for a collection of pellets - rock fragments impregnated with an epoxy, ground and polished for white reflected and fluorescence microscopy. Data on maceral ...


39. Canadian Regional Ice Charts [Canada_EC_CdnRegIceCh]
These charts show the estimated ice conditions for various regions across Canada. They are based on an analysis and integration of all available data on ice conditions, including weather ...


40. Canadian Weather Information from Environment Canada [Canada_EC_CdnWeatherInfo]
Providing The Latest Weather Information for Canadians. Data includes Current Conditions and Local Forecasts, National Weather Forecast Map, Regional Text Forecasts, Regional ...


41. Cascadia Research Blue Whale Photo IDs for US West Coast, 1972-2002 [seamap99]   PARENT METADATA
This dataset consists of over 6,560 sighting records of over 1,803 uniquely identified blue whales. These were collected by Cascadia Research and collaborators from the eastern North Pacific from ...


42. Casey Key Loggerheads - Southwest Florida [seamap336]   PARENT METADATA
The history of sea turtle research is shaped by researchers having convenient access to turtles while nesting on land. However, marine turtles face threats for the other 99% of their life cycle in ...


43. Coastal 10k Color Orthophoto Index [MassGIS_GISDATA.COQMAIN_POLY]
This datalayer represents the indexing scheme for the 1:10,000 Coastal Color Orthophotos. The polygons in this index coverage were extracted from the statewide orthophoto index layer (OQMAIN_POLY) ...


44. Coastal Natural Community Systems [MassGIS_GISDATA.VCCOASTAL_POLY]
The Coastal Natural Community Systems extend from the ocean to the inland limits of tidal influence and salt spray. Community types include dunes, beaches, salt marshes, tidal flats, undeveloped barrier ...


45. Coastal Plain Pond Systems [MassGIS_GISDATA.VCCOASTALPLAINPOND_POLY]
Coastal Plain Pond Systems consist of certain kettlehole ponds and the pondshores developed around their fluctuating water levels. Most of this data in the southeast came from a shapefile created ...


46. Community Boundaries (Towns) [MassGIS_GISDATA.TOWNS_POLY]
The political boundary datalayer is a 1:25,000 scale datalayer containing the boundaries of the 351 communities (cities and towns) in Massachusetts. The seaward boundary of coastal communities has ...


47. Core Paleomagnetics Analyses, Eastern Canada Offshore and Selected Lakes [Canada_GSC_CorePaleomagAnalyses]
This data set consists of measurements of polarity and intensity of magnetism in sediment cores collected as part of research cruises conducted by or for the Geological Survey of Canada (Atlantic).Paleomagnetic ...


48. Crop Condition Assessment Program (CCAP), Canada & the United States [Canada_SAGA_CropCondAssessProg]
The Crop Condition Assessment Program (CCAP) is a geographic information system (GIS) Internet application which, throughout the agricultural growing season, provides weekly crop and pasture condition ...


49. DEP 2002 Integrated List of Waters (305(b)/303(d)) (Arcs) [MassGIS_GISDATA.WBS2002_ARC]
Under Massachusetts General Law (MGL) chapter 21 DEP is responsible for monitoring the waters of the Commonwealth, identifying those waters that are impaired, and developing a plan to bring them back ...


50. DEP 2002 Integrated List of Waters (305(b)/303(d)) (Polygons) [MassGIS_GISDATA.WBS2002_POLY]
Under Massachusetts General Law (MGL) chapter 21 DEP is responsible for monitoring the waters of the Commonwealth, identifying those waters that are impaired, and developing a plan to bring them back ...


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