INVESTIGATION OF METHODS OF DETERMINING TERRAIN CONDITIONS BY INTERPRETATION OF VEGETATION FROM AERIAL PHOTOGRAPHY. PART 2. INTERPRETATION OF VEGETATION ON AERIAL PHOTOGRAPHS OF THE CHESAPEAKE BAY, A TYPE OF INLAND SHORES

Abstract

Landforms and their related patterns of vegetation were simultaneously employed in a method for deducing inland-shore terrain conditions from aerial and/or ground photographs. This method applies to inland shores of the Chesapeake Bay, drowned rivers, and other embayments; it also applies, with adaptations, to the Baltic Sea, North Sea, and fjords in Scotland and Norway. Keys for the identification of landforms and their related zones of vegetation are included with tables for deducing terrain conditions from the identifications. Diagrams, oblique photographs, and plates of ground and aerial photographs illustrate the recognition of vegetation zones on landforms. The effects of soil chemistry and of soil from weathered serpentine upon vegetation are discussed and illustrated. Aerial photographs taken when snow was present on the shores of the Chesapeake Bay did not prevent satisfactory interpretation of the terrain conditions. Mine laying, barbed-wire setting, or any military movement in a cattail marsh were easily recognized on vertical photographs.

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Document Details

Document Type
Technical Report
Publication Date
Jan 31, 1953
Accession Number
AD0007428

Entities

People

  • Artheme Dutilly
  • Arthur Barwick
  • Edward Steigerwaldt
  • Ernest Lepage
  • Harold Young
  • Herbert Hanson
  • Hugh O'neill
  • Maximilian Duman
  • R. J. O'neill
  • Richard Shamp
  • Robert Heller
  • Vincent Waldron
  • William Nagel

Organizations

  • The Catholic University of America

Tags

DTIC Thesaurus Topics

  • Aerial Photographs
  • Aerial Photography
  • Baltic Sea
  • Bays
  • Cameras
  • Chemistry
  • Chesapeake Bay
  • Ground Photographs
  • Landforms
  • Military Research
  • North Sea
  • Photographic Materials
  • Photographs
  • Photography
  • Terrain
  • Vegetation

Fields of Study

  • Environmental science
  • Geology

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Geotechnical Engineering.
  • Theoretical Analysis.