SLS: SLS dataset

SLSR Documentation

SLS dataset

Description

California Department of Fish and Wildlife Smelt Larva Survey data.

Usage

SLS

Format

a tibble with 27,851 rows and 26 variables

Source

Name of source dataset.

Station

Station where sample was collected.

Latitude

Latitude (decimal degrees).

Longitude

Longitude (decimal degrees).

Date

Date sample was collected.

Datetime

Date and time sample was collected.

Survey

Survey number, roughly corresponding to month.

Depth

Bottom depth (m).

SampleID

Unique sample identifier.

Method

Sampling method.

Tide

Tidal stage.

Sal_surf

Surface salinity.

Sal_bot

Bottom salinity.

Temp_surf

Surface temperature in °C.

Secchi

Secchi depth (cm).

TurbidityNTU

Turbidity (NTU).

TurbidityFNU

Turbidity (FNU).

Tow_volume

Volume towed (m3).

Cable_length

Length of cable released when net deployed (m).

Tow_duration

Duration of tow (minutes).

Taxa

Scientific name.

Length

Fork length (mm).

Count

Estimated count for each sample, taxa, and length.

Length_NA_flag

Why is the length NA?

Notes_tow

Notes or comments on the trawl.

Notes_flowmeter

Notes or comments on the flowmeter reading.

Details

More metadata and information on methods are available here.


sbashevkin/LTMRdata documentation built on Oct. 16, 2024, 7:09 p.m.