SLS | R Documentation |
California Department of Fish and Wildlife Smelt Larva Survey data.
SLS
a tibble with 27,851 rows and 26 variables
Name of source dataset.
Station where sample was collected.
Latitude (decimal degrees).
Longitude (decimal degrees).
Date sample was collected.
Date and time sample was collected.
Survey number, roughly corresponding to month.
Bottom depth (m).
Unique sample identifier.
Sampling method.
Tidal stage.
Surface salinity.
Bottom salinity.
Surface temperature in °C.
Secchi depth (cm).
Turbidity (NTU).
Turbidity (FNU).
Volume towed (m3).
Length of cable released when net deployed (m).
Duration of tow (minutes).
Scientific name.
Fork length (mm).
Estimated count for each sample, taxa, and length.
Why is the length NA?
Notes or comments on the trawl.
Notes or comments on the flowmeter reading.
More metadata and information on methods are available here.
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