Abundance Information for Arnoglossus thori
主要參考文獻
國家 Greece 生態系
地點 Strymonikos and Ierissos Gulfs (Aegean Sea) Depth
描述 Year Intro.
生活階段 larvae mixed
Quantitative 2.8 Unit numbers/m2
Semi Quantitative <100 Unit numbers/m2
Qualitative rare
年代 1998 - 1998 時期 1975-2000
日期 01/05/98 - 31/05/98 Record Type field sample
Record Type field sample
Seasonal yes 方法 swept area
附註 Area sampled are affected by freshwater input from the Rivers Srtymon and Rihios, which are main sources of nutrients and pollutants (domestic and agricultural) into the sea. Bongo net sampler, with standard 20 cm diameter bongo frame fitted with 250 um mesh nets, fitted with a flowmeter at the mouth of each net for the estimation of the water filtered was used. Tows were oblique, from within 5 m of the bottom to the surface for all stations, retreival speed was 10-20 m/min.
(例如 9948)
( 例如 cephalopods )
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