Deep sea animal density and size estimated using a Dual-frequency IDentification SONar (DIDSON) offshore the island of Hawaii

Giacomo Giorli,Jeffrey C. Drazen,Anna Neuheimer,Adrienne M. Copeland,Whitlow W. L. Au

Progress in Oceanography（2018）

引用 12|浏览19

暂无评分

摘要

•The density and size of mesopelagic organisms was studied using a DIDSON imaging sonar.•Density of targets varied by depth and time of day, while size by location.•The DIDSON detected and sized large animals that might constitute prey of deep diving whales.

查看译文

关键词

DIDSON,Deep sea scattering layers,Fish size,Fish density,Squid,Active acoustics,Sonar imaging,Ocean biomass

AI 理解论文

溯源树

样例

生成溯源树，研究论文发展脉络

Chat Paper

正在生成论文摘要