Area	Mainstem
Topic	Fish: Snorkel Surveys Marsh Gulch 2001 Summer

 

Caption:  This chart displays cumulative snorkel count data for all reaches surveyed in Marsh Gulch in summer, 2001. The number of coho increased and steelhead remained the same between the spring (previous Topic) and summer samples, whereas many sites in the Navarro show a drop in salmonids between these periods (Johnson et al., 2002). Data provided by University of California, Davis. Click on Info Links for more information. See key to species names below: 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 = sucker Y-Leg Frog = yellow legged frog Tadpole = tadpole (unknown species) Salamander = Pacific Giant Salamander

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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 mg_ucdsnork_su01.dbf (size 2,275 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)
 
 

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