MDIFW Coastal Wildlife Concentration Areas Black Duck Polygons

Coverage name: gis/gom/habstudy/species/bird/waterfowl/blackduck/cwcabdk.shp

Geographic extent: Maine

Scale:

Automation Agency: Maine Department of Inland Fisheries and Wildlife (MDIFW)

Source of Data: MDIFW

Description: from database gis/me/mdifw/cwwhdata.dbf; selected black ducks, summed on 'cwca', using 'maxcount'. Joined to gis/me/mdifw/cwwh; added item blkdkperarea; calculated bird per unit area: [max_count] / [maxarea] * 100000; extracted polys with blkdkperarea > 0, saved as cwcabdk.shp.

Data Restrictions:

Status:

Projection: NAD 83 UTM meters, zone 19

Format: shapefile

Keywords: black duck