APA Digital Coast Needs Assessment Survey

Needs: Data

Great Lakes Region

TABLE 11b.

Respondents' data needs for planning practice/analysis/research (Question #12)a: Great Lakes

DATA SETNoneCurrent DataTime-Series DataData ProjectionsTOTAL
#%#%#%#%#%
Aerial/Satellite Imagery12115853373433110100
Archaeological/Cultural Resources19176458242233110100
Bathymetric Elevation (depth of lake or ocean floors)39355045141376110100
Benthic Environmental Data (bottom of rivers, lakes, or oceans)31285247181698110100
Building Quantities & Types (commercial, industrial, residential)984945433998110100
Coastal Habitat32295045222065110100
Economic Output by Business Sector1917383535321816110100
Employment by Business Sector1514433936331615110100
Land Cover and Land Cover Change109292653481816110100
Land Use65464239351917110100
Land Elevation16157871131233110100
Marine Jurisdictional Boundaries494552475544110100
Navigational4743524710911110100
Population Attributes (age, race, education, etc.)1413312831283431110100
Population Counts1211343138352624110100
Relative Sea Level Rise5348151423211917110100
Risk Management Data (e.g. storm surge, floodplain, etc.)2321454118162422110100
Shoreline Erosion2119333033302321110100
Wages/Earnings by Business Sector2018423835321312110100
Water Quality13124844413787110100
Weather/Climate Data2321302731282624110100

a. Responses to Question #13 (What other data needs do you have to best support your planning practice/ analysis/research?) are provided in the Raw Survey Response Matrix.


Table 11b lists 21 data sets for which Great Lakes coastal region respondents were asked to identify needs to support planning practice, analysis, and research.

The five data sets with the highest percentage of respondents indicating they had no need are:

  1. Relative Sea Level Rise (48%);
  2. Marine Jurisdictional Boundaries (45%);
  3. Navigational (43%);
  4. Bathymetric Elevation (35%); and
  5. Coastal Habitat (29%).

The five data sets with the highest percentage of respondents indicating they needed current data are:

  1. Land Elevation (71%);
  2. Archaeological/Cultural Resources (58%);
  3. Aerial/Satellite Imagery (53%);
  4. Benthic Environmental Data (47%); and
  5. Navigational Data (47%). 

The five data sets with the highest percentage of respondents indicating they needed time-series data are:

  1. Land Cover and Land Cover Change (48%);
  2. Building Types & Quantities (39%);
  3. Water Quality (37%);
  4. Land Use (35%); and
  5. Population Counts (35%).

The five data sets with the highest percentage of respondents indicating they needed data projections are:

  1. Population Attributes (31%);
  2. Population Counts (24%);
  3. Weather/Climate Data (24%);
  4. Risk Management Data (22%); and
  5. Shoreline Erosion (21%).