7 30 2014 Manchester Repro Check

Manchester WA

Hi 60's to low 80's

Performed the anesthesia SOP with insulation on the treatment tub and water addition to the pretreatment and recovery tubs. Found one brooder in Southern and Dabob populations each. Also talked to Stuart at PSRF about spawning groups, he said they spawn Olys in groups of twenty.

Numbers as Follow

Temps in C

Pretreatment

Initial    11
45        12
1.5       14

Treatment
Initial    13
45        13
1.5       13
2.25     13

Recovery
Initial     13
45         15
1.5        17

Salinity in ppt

Pretreatment   28
Treatment       60
Recovery        27

Brood Collection

4S13-16
Brood   1
Gaping  69
Dead     10
Closed   10

Brooder
#   Size  Sick
1    24    W   *Sample of poor quality due to screen failure

4N1-4
Brood     0
Gaping    45
Dead      12
Closed    7

4H9-12
Brood     1
Gaping    45
Dead       9
Closed    11

Brooder
#     size     sick
1     20       w

Pics have brooders between tube label and caliper. Closed oysters on the same tile. Open oysters on the other three tiles. Some oysters on closed/brooder tiles are open and vice versa due to the fact of the guys glued to the tiles.