Browsing Brage IMR by Author "Watkins, Jonathan L."
Foote, Kenneth G.; Everson, Inigo; Bone, Douglas G.; Watkins, Jonathan L. (Others, 1989)
Foote, Kenneth G.; Everson, Inigo; Watkins, Jonathan L.; Bone, Douglas G. (Journal article; Peer reviewed, 1990)Encaged aggregations of live krill in good to pristine condition have been ensonified at 38 and 120 kHz. Concurrent underwater television observations of behavior resemble those made by underwater divers in naturally ...
Everson, Inigo; Bone, Douglas G.; Watkins, Jonathan L.; Foote, Kenneth G. (ICES CM Documents;1988/B:6, Working paper, 1988)Encaged aggregations of swimming krill have been measured at 38 and 120 kHz. The results indicate that the target strength values are substantially lower than previously assumed.