SKT: SKT dataset

SKTR Documentation

SKT dataset

Description

California Department of Fish and Wildlife Spring Kodiac Trawl (SKT) data.

Usage

SKT

Format

a tibble with 42,909 rows and 22 variables

Source

Name of source dataset.

Station

Station where sample was collected.

Latitude

Latitude of Station

Longitude

Longitude of Station

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 (Otter Trawl or Midwater Trawl).

Tide

Tidal stage.

Sal_surf

Surface salinity.

Temp_surf

Surface temperature in °C.

TurbidityNTU

Turbidity (NTU).

TurbidityFNU

Turbidity (FNU).

Secchi

Secchi depth (cm).

Tow_volume

Volume towed (m3).

Tow_direction

Tow direction relative to current.

Taxa

Scientific name.

Length

Fork length, total length if there's no fork or heterocercal tail (sturgeon, shark).

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.