- acoustic survey
-
a method of gathering information on fish availability and abundance by using echo sounders and sonar
Dictionary of ichthyology. 2009.
acoustic survey
Look at other dictionaries:
acoustic survey — A systematic method of gathering information on fish availability and abundance in a water body with the help of sophisticated instruments, such as echo sounders and sonar, that employ ultrasonic sound for the detection of fish … Fisheries — dictionary
The Dark Energy Survey — DES logo The Dark Energy Survey (DES) is a survey that aims to probe the dynamics of the expansion of the universe and the growth of large scale structure. The collaboration is composed of research institutes and universities from United… … Wikipedia
2dF Galaxy Redshift Survey — In astronomy, the 2dF Galaxy Redshift Survey (Two degree Field Galaxy Redshift Survey), 2dF or 2dFGRS is a redshift survey conducted by the Anglo Australian Observatory (AAO) with the 3.9m Anglo Australian Telescope between 1997 and 11 April 2002 … Wikipedia
Hydrographic survey — Private Survey Ship Neptune Hydrographic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore oil exploration/drilling and related disciplines. Strong emphasis… … Wikipedia
Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… … Wikipedia
Nintoku Seamount — Map Bathymetric mapping of Nintoku … Wikipedia
Alan Hull — Infobox Musical artist Name = Alan Hull Img capt = Alan Hull on stage with Lindisfarne in 1991 Img size = Landscape = Background = solo singer Birth name = James Alan Hull Alias = Born = birth date|1945|2|20 Benwell, Newcastle upon Tyne, England… … Wikipedia
социально-акустическое обследование — 3.2 социально акустическое обследование (socio acoustic survey): Социологическое обследование, в котором оценивают раздражающее действие шума и значения измеренных или рассчитанных характеристик шума приписывают среде проживания опрашиваемых лиц … Словарь-справочник терминов нормативно-технической документации
ГОСТ Р 53574-2009: Шум. Оценка раздражающего действия шума посредством социологических и социально-акустических обследований — Терминология ГОСТ Р 53574 2009: Шум. Оценка раздражающего действия шума посредством социологических и социально акустических обследований оригинал документа: 3.1 раздражающее действие шума (noise induced annoyance): Отрицательная реакция… … Словарь-справочник терминов нормативно-технической документации
List of oil field acronyms — Contents 1 # 2 A 3 B 4 C … Wikipedia
