Area |
Rancheria Creek |
Topic |
Fish: Snorkel Surveys Rancheria Creek 2000 Summer |
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Caption: This chart displays snorkel data from all surveys in Rancheria Creek in summer, 2000. California roach and threespine stickleback increased ten fold in this reach between spring and summer while steelhead numbers dropped from over 3000 to just over 1800. This suggests a large migration downstream as Rancheria Creek warmed. The data were provided by University of California, Davis. Click on Info Links for more information. See below for a key to species:
0+ Steelhead = young of the year steelhead
0++Steelhead = steelhead either large young of the year or small 1+ (only used in 2000 sampling)
1+ Steelhead = steelhead older than one year
Coho = young of the year coho
Roach = California roach
Stickleback = threespine stickleback
All Sculpin = combined totals for coast range and prickly sculpin
Crayfish = crayfish
Sucker = Sacramento sucker
Y-Leg Frog = yellow legged frog
Tadpole = tadpole (unknown species)
Salamander = Pacific Giant Salamander
Newt = rough-skinned newt
Wtoad = western toad
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To learn more about this topic click
Info Links .
To view additional information (data source, aquisition date etc.) about this page, click
Metadata .
To view the table with the chart's data, click
Chart Table web page.
To download the table with the chart's data, click
rc_ucdsnork_su00.dbf (size 4,716 bytes) .
To view the table with the chart's source data, click
Source Table web page. To download the table with the chart's source data, click
ucd_snorkel_all.dbf (size 449,740 bytes)