1980 Alberta Ducks Unlimited infrared report / B.K. Calverley.
Material type:
TextPublication details: Edmonton, AB : Ducks Unlimited Canada, 1980.Description: 12 p. : ill. ; 28 cmOnline resources: Abstract: Aerial Infrared Photography was used for the first time in Alberta in 1979. Specific details of materials, format (scale) and time of photography with respect to annual growth and development are discussed.Only 9" x 9" contact prints were used and not 2 1/4" x 2 1/4 " positive slides. In addition to the 30% sideways overlap, 60% forward overlap was used for stereo coverage. The extra cost for stereo coverage was minimal.
| Item type | Current library | Collection | Call number | Status | Date due | Barcode |
|---|---|---|---|---|---|---|
Electronic Report
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Electronic Library | Non-fiction | CAL (Browse shelf(Opens below)) | Available | 9111 |
Includes bibliographical references (p. 12).
Aerial Infrared Photography was used for the first time in Alberta in 1979. Specific details of materials, format (scale) and time of photography with respect to annual growth and development are discussed.Only 9" x 9" contact prints were used and not 2 1/4" x 2 1/4 " positive slides. In addition to the 30% sideways overlap, 60% forward overlap was used for stereo coverage. The extra cost for stereo coverage was minimal.