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Last data update: 2014.03.03

R: L4 plankton abundance time-series prepared for MAR modeling

L4.mar

R Documentation

L4 plankton abundance time-series prepared for MAR modeling

Description

Plankton abundance data collected at the Western Channel Observatory L4 station, formatted for use in run.mar. The dataset was prepared for MAR analysis with a call to
prepare.data(data=L4.AllDates, increment="month", fill.gap=0, replace.0s="rand.half",
log=T, z.method="deseason")

Usage

data(L4.mar)

Format

A data frame with 179 observations on the following 21 variables.

	`contin`	a numeric vector where matching values indicate blocks of continuous sampling dates
	`date`	dates
	`cnidarian`	e.g., hydromedusae and siphonophores
	`amphipod`	e.g., gammarids
	`chaetognath`	Sagitta spp.
	`krill`	Euphausiids (all stages)
	`pteropod`	Clione and Limacina
	`tunicate`	larvaceans
	`cladoceran`	Evadne spp. and Podon spp.
	`calanoid.lg`	large calanoid copepods (>2 mm)
	`calanoid.sm`	small calanoid copepods (<2 mm)
	`cyclopoid`	cyclopoid copepods
	`poecilostom`	poecilostomatoid copepods
	`harpact`	harpacticoid copepods
	`diatom`	phytoplankton: diatoms
	`dino`	phytoplankton: dinoflagellates
	`other.algae`	phytoplankton: e.g., coccolithophores, green
	`cirripedia`	meroplankton: barnacle nauplii and cyprids
	`mero.grazers`	meroplankton: other grazers, e.g., gastropod and bivalve larvae
	`decapod`	meroplankton: e.g., crab and shrimp larvae
	`surface.temp`	sea surface temperature

Source

http://www.westernchannelobservatory.org.uk/data.php

Examples

data(L4.mar)
summary(L4.mar)

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(MAR1)
Error in library(MAR1) : there is no package called 'MAR1'
Execution halted