STN: STN dataset

STNR Documentation

STN dataset

Description

California Department of Fish and Wildlife Summer Townet Survey (STN) data.

Usage

STN

Format

a tibble with 191,547 rows and 22 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 (STN trawl).

Tide

Tidal stage.

Sal_surf

Surface salinity.

Temp_surf

Surface temperature in °C.

TurbidityNTU

Turbidity (NTU).

Secchi

Secchi depth (cm).

Tow_volume

Volume towed (m3).

Tow_direction

Tow direction relative to current.

Cable_length

Length of cable released when net deployed (feet).

Taxa

Scientific name.

Length

Fork length from the most anterior part of the fish to the median caudal fin rays (mm).

Count

Estimated count for each sample, taxa, and length.

Length_NA_flag

Why is the length NA?

Details

More metadata and information on methods are available here.


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