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

Fish Distribution Map

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

Survey Map
  Delta Smelt 2021 Survey: 2

Note: Lengths > 60 mm are not included.

STATIONSURFACE TEMPSURFACE ECTURBIDITY# OF TOWS
PROCESSED
AVERAGE CPUE
70516.23647.530
71116.31873.130
80115.01,81218.930
80415.486212.830
80914.73386.530
812152.02854.330
81515.42743.530
90114.92,9484.930
90215.23344.730
90615.7357227.030
91016.75832.530
91217.89572.120
91416.74301.730
91516.34112.630
91816.45202.830
91915.3188226.030

[ View Map ]
(Click here to export the data. Please note that data are preliminary, may contain errors, and subject to change.)

Metadata is available here