test of two photogrammetric measuring instruments used to determine dolphin lengths from vertical aerial photographs
By: James W. Gilpatrick and Morgan S. Lynn.
Contributors: Lynn, Morgan S.
Series: NOAA technical memorandum NMFS -- NOAA-TM-NMFS-SWFSC-166.; NOAA-TM-NMFS-SWFSC -- 196.
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southwest Fisheries Science Center; Available from the National Technical Information Service
Published: 1994
Place of publication: [La Jolla, Calif.]; Springfield, Va
Language: eng
Number of pages: 14
Subjects: Dolphins -- Photographic measurements.; Dolphins -- Pacific Ocean -- Size.; Aerial photography in zoology -- Pacific Ocean.; Photogrammetry -- Instruments.
Notes: "January 1994."

Includes bibliographical references (p. 8-10).

Also issued online.