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State
Biodiversity by County - Distribution of Animals, Plants and Natural Communities
State of New York —
The NYS Department of Environmental Conservation (DEC) collects and maintains several datasets on the locations, distribution and status of species of plants and... -
State
Shellfish
State of Connecticut —
Shellfish polygons were digitized from hand drawn polygons representing hardclam, softclam, and oyster beds produced by the Department of Agriculture from their... -
State
SWGIHubCorShp
State of Maryland —
Maryland's green infrastructure is a network of undeveloped lands that provide the bulk of the state's natural support system. These data map hub and corridor... -
State
Protected Open Space View
State of Connecticut —
See full Data Guide here. This layer includes polygon features that depict protected open space for towns of the Protected Open Space Mapping (POSM) project, which is... -
State
2011 Protected Open Space Mapping Set
State of Connecticut —
See full Data Guide here. This layer includes polygon features that depict protected open space for towns of the Protected Open Space Mapping (POSM) project, which is... -
State
MD iMAP: Maryland Wetlands - Wetlands Polygon (Special State Concern)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. In Maryland certain wetlands with rare - threatened - endangered species or... -
State
Critical Habitats
State of Connecticut —
See full Data Guide here.Connecticut Critical Habitats is a polygon feature-based layer with a resolution of +/- 10 meters that represents significant natural... -
State
Phragimites 1994
State of Connecticut —
Phragmites 1994 is a 1:12,000-scale, polygon feature-based layer that includes areas where phragmites existed in 1994 along the lower Connecticut River corridor from... -
State
MD iMAP: Maryland Wetlands - Wetlands Linear (Special State Concern)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. In Maryland certain wetlands with rare - threatened - endangered species or... -
State
Private and Commercial Fish Hatcheries
State of New York —
New York State Department of Environmental Conservation (NYS DEC) issues permits to facilities to rear or sell selected fish species. This dataset is a list of New... -
State
Biodiversity by County - Distribution of Animals, Plants and Natural Communities
State of New York —
The NYS Department of Environmental Conservation (DEC) collects and maintains several datasets on the locations, distribution and status of species of plants and... -
State
Protected Open Space Phase1
State of Connecticut —
See full Data Guide here. This layer includes polygon features that depict protected open space for towns of the Protected Open Space Mapping (POSM) project, which is... -
State
MD iMAP: Maryland Marsh Protection Potential Index
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Marsh Protection Potential Index (MPPI) ranks Maryland's coastal marshes by... -
State
Peconic Bay Small Mesh Trawl Survey Annual Environmental Data: Beginning 1987
State of New York —
In the early 1980s, the New York State Department of Environmental Conservation (NYSDEC) began the development of a fishery-independent trawl survey program to... -
State
Natural Diversity Database
State of Connecticut —
See full Resource Data Guide here.Abstract: The Natural Diversity Database Areas is a 1:24,000-scale, polygon feature-based layer that represents general locations of... -
State
MD iMAP: Maryland Green Infrastructure - Green Infrastructure Gaps
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data provide restoration value rankings and ecological attributes... -
State
MD iMAP: Maryland Green Infrastructure - Green Infrastructure Hubs And Corridors
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data map hub and corridor elements within the green infrastructure.... -
State
Oregon listed and candidate plants - complete list
State of Oregon —
This is an attempt to compile a complete dataset of all state-listed (both threatened and endangered) and candidate plant species along with all their plant profile... -
State
MD iMAP: Maryland Focal Areas - Targeted Ecological Areas
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Targeted Ecological Areas (TEAs) are lands and watersheds of high ecological... -
State
LIS Dredged Material Disposal Sites
State of Connecticut —
LIS Dredged Material Disposal Sites is a polygon feature-based layer that depicts the official locations of the four active (currently used) sites for depositing...