Wednesday, June 18, 2014

6 18 2014 Manchester Repro Check

Manchester, WA

Hi 50's to mid 60's, mostly cloudy until later in the day

Participants: L. Christine Savolainen and Jake Heare

Performed the Anesthesia SOP modified with insulators and ice blocks for the treatment tub. Found 1 brooder at Manchester. It seems no matter where they are, South Sound oysters just love to spawn. Also collected all mortalities from all trays checked. Failed to take a picture of the single brooder, I absent mindedly put the tray into recovery before taking the pic and then couldn't find the brooder when I did remember.

Numbers as Follow:

Temps in C

Pretreatment
Initial         7
45 min       8
1.5 hr        10

Treatment
Initial        8
45 min      8
1.5 hr       7
2.25 hr      7

Recovery
Initial         8
45 min       8
1.5 hr        10

Salinity in ppt
Pretreatment     30
Treatment         71
Recovery          30

Brood Collection

4H13-16
Brood      0
Gaping     63
Dead       4
Closed     12

4N13-16
Brood       0
Gaping     73
Dead        2
Closed      12

4S5-8
Brood      1
Gaping     55
Dead       10
Closed     28

Brooder
#           size       sick
1           19         w

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