BIRDS EYE 2-71, 3-15 February 1971.

Abstract

BIRDS EYE 2-71 was a regularly scheduled Arctic Ocean ice reconnaissance mission covering areas east and west of Greeland between 3 and 15 February 1971. Ice observations were taken under daylight, twilight, or moonlight conditions. Poor weather and/or illumination restricted visibility to 4 km or less over 50 percent of the tracks. (Author)

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1971
Accession Number
AD0735115

Entities

People

  • M. R. Monroe
  • R. F. Freeman

Organizations

  • Naval Oceanographic Office

Tags

DTIC Thesaurus Topics

  • Arctic Ocean
  • Coverings
  • Daylight
  • Electromagnetic Radiation
  • Illumination
  • Light (Electromagnetic Radiation)
  • Moonlight
  • Observation
  • Oceans
  • Optical Phenomena
  • Radiation
  • Reconnaissance
  • Twilight
  • Visibility

Readers

  • Circadian Sleep-Wake Regulation and Chronobiology
  • Polar and Arctic Studies