Four O. mykiss were captured in the north rotary screw trap during this sampling period. (Figure 3, Table 1).

Figure 3. Photo of an O.mykiss captured on April 2^nd (FL: 216mm, W: 953.8g). [click on the photo for enlarged view]

Table 1. Species, trap location, date, fork length, total length, weight, and smolt index of captured O. mykiss at Caswell Memorial State Park (RM 8).

 

Species	Trap	Date	Fork Length (mm)	Total Length (mm)	Weight (g)	Stage Code
O. mykiss	North	3/28/2007	220	236	94.5	5
O. mykiss	North	3/31/2007	240	260	136.9	5
O. mykiss	North	4/2/2007	216	227	95.8	5
O. mykiss	North	4/6/2007	225	245	118.8	4

No efficiency tests were conducted during this sampling period due to a low sample size. During this sampling period twelve different types incidental species were captured, including: white catfish, bluegill sunfish, tule perch, prickly sculpin, hardhead, western mosquitofish, goldfish, Sacramento pikeminnow, unidentified lamprey, inland silverside, smallmouth bass and redeye bass. (Figure 4, Figure 5).

Figure 4. Photo of a Redeye Bass (M. coosae) captured on March 28^th (FL: 115mm) with a juvenile Chinook. [click on the photo for enlarged view]

Figure 5. Photo of a Redeye Bass (M. coosae) captured on March 28^th (FL: 115mm) with a juvenile Chinook removed and partially digested. [click on the photo for enlarged view]