7 23 14 Manchester Repro Survey

Manchester WA

Hi 50's to mid 60's Rainy, overcast

Participants: Joseph Stevick and Jake Heare

Performed the anesthesia sop with insulation on the treatment tub and tarp on the pretreatment/recovery tubs. No ice blocks because of the cloudy cool conditions. Found a few brooders in the Southern pop and one in the Dabob pop. Very middle of the road spawning.

Numbers as follow

Temp in C

Pretreatment
initial          8
45 min       9
1.5 hr        8

Treatment
Initial         8
45 min       9
1.5 hr        8
2.25  hr     8

Recovery
Initial        8
45 min      8
1.5 hr       8

Salinity in ppt

Pretreatment    27
Treatment        70
Recovery         28

Brood collection

4H5-8
Brood   1
Gaping  67
dead      7
closed    9

brooders
#     size   sick
1     15     w

4S1-4
Brood   2
Gaping  59
Dead     1
closed    6

Brooders
#    size   sick
1    27     w
2    23     w

4N5-8
Brood    0
Gaping   60
Dead     10
Closed   9

Also took pictures of the entire population. In the pics, the tile with the caliper and label tube are the closed animals except for the animals that are between the tube and calipers which were brooders.