haddock_survey: Haddock survey data from the Scotian shelf

haddock_surveyR Documentation

Haddock survey data from the Scotian shelf

Description

A spatio-temporal dataset containing observations of haddock abundance from a yearly scientific survey on the Scotian shelf from the years 1982 to 2017.

Usage

haddock_survey

Format

An sf object of point geometries containing 6,434 rows and 11 fields:

TotalWeight

Total biomass caught

TotalCount

Total number of indidivuals caught

Presence

Presence (1) or absence (0) of fish

Year

The year of the sample

Duration

The duration of the fishing set

Distance

The distance traveled during the fishing set

Speed

The average speed traveled during the fishing set

SurfaceTemperature

Sea surface temperature

BottomTemperature

Sea bottom temperature

BottomSalinity

Water salinity at the seafloor

Area

The area swept by the fishing set

Details

The data were obtained from the Department of Fisheries and Oceans Canada and are more thoroughly described in the following paper.

Jubinville, I. / Lawler, E. / Tattrie, S. / Shackell, N. L. / Mills Flemming, J. / Worm, B. Distributions of Threatened Skates and Commercial Fisheries Inform Conservation Hotspots 2021. Mar Ecol Prog Ser , Vol. 679, p. 1-18

Source

https://doi.org/10.3354/meps13938


lawlerem/staRVe documentation built on Oct. 9, 2024, 4:48 a.m.