1. IEP data

3. Sacramento
San Joaquin
Chlorophyll, mg m-3
Station

4. Pseudodiaptomus forbesi
Egg Development Times (for estimating field growth rates)
Eurytemora affinis
(MH Nicolini)
Pseudodiaptomus forbesi
(Lindsay Sullivan)

6. Alison’s mean for LSZ bottle was about 2.1

7. Pseudo reproductive rate

8. P. forbesi molt rates Date Source Nauplii Cope 1-3 Cope 4-5 9/7/2010
LSZ 3 4
9/25/2010 FW 12 7 5
10/7/2010 9 2
8/23/2011

9. What caused the population of Pseudodiaptomus forbesi to decline in the low salinity zone?

10. Fluid Imaging Technologies, 2010
Photo: T. Ignoffo
Photo: T. Ignoffo

11. Diatoms >15µm
Cells/mL

12. P. forbesi Clearance Rates
Higher rates for larger cells
mL cleared/copepod/day
Diatoms
Flagellates
Diatoms
Flagellates
>15µm
7-15µm

13. L. tetraspina Clearance Rates
“Negative” rates for small cells
mL cleared/copepod/day
Diatoms
Flagellates
Diatoms
Flagellates
>15µm
7-15µm

16. Shape of the LSZ (S = 0.5 – 5)