California Department of Fish and Wildlife

Bay Delta Region

Studies and Surveys

Other BDR Links

Main Office
  2825 Cordelia Road, Suite 100
  Fairfield, CA 94534
  (707) 428-2002

Stockton Office
  2109 Arch Airport Rd
  Stockton, CA 95206
  (209) 234-3420

Acting Regional Manager:
Scott Wilson

Related Programs

20-mm Zooplankton Distribution Map

SELECT ORGANISM   YEAR     SURVEY   View Station ID:      Optional Max Value : 
Values less than actual
maximum will be ignored.
View Percentages:  
Data Table Below Map


Zoomap Image
  All Calanoid Copepod Adults 2018 Survey: 9

Note: Lengths > 60 mm are not included.

STATIONSURFACE TEMPSURFACE ECCPUE
50820.73,9393,522.79
51322.02,95414,261.44
51920.66,010918.07
52021.31,7888,367.24
60219.914,920521.17
60621.411,7802,241.64
60921.18,6101,660.11
61022.07,100833.21
70420.58536,974.93
70521.12214,896.78
70620.524912,974.39
70721.51856,957.62
71621.51475,074.89
71923.53494,285.00
72322.31456,897.09
80122.11,1365,119.58
80419.63,3102,286.11
80921.79856,125.45
81222.12933,158.13
81522.51704,276.32
90121.42893,159.06
90222.72306,633.17
90624.21924,217.35
91024.93084,319.43
91225.96837,435.09
91424.626210,976.69
91525.02285,471.74
91826.22559,179.57
91923.0148189.86

[ View Map ]