vrijdag 9 november 2012

2012-11-08 19:34 Big shrimp / Temp drops rapidly.

Weather : overcast / W wind 3 bft / Rain 0. mm / 1016.3 hpa
Divers : Remko, John, Axel
Goal : Check SETL plates. Viz check
Max depth : 12.9 mtrs
Duration : 55 minutes
Air temp : 10.4 celsius
Water temp : 11,2 celsius minimum
Fish: > 1 juvenile Zander at about 12 mtrs. 1 young pike (30-40 cm) Furthermore we've seen Perch and Ruffes. just one big 3 cm long blue shrimp called Atheaphyra desmarestii. I've never seen this one here before though.
Plants : Elodea still stable from 1-5 mtr depth. 
Visibility :  7 mtr at 3 meter depth 
8 mtr at 6 meter depth. Remarks: 3 divers, No thermocline. Milky like water. 
SETL H135 (white tiewrap) : stable. algea threads gone.
SETL H136 (black tiewrap) : Totally clean. 




Geen opmerkingen:

Een reactie plaatsen