releve {pastecs} | R Documentation

## A data frame of six phytoplankton taxa followed in time at one station

### Description

The `releve` data frame has 61 rows and 8 columns. Several phytoplankton taxa were numbered in a single station from 1989 to 1992, but at irregular times.

### Usage

    data(releve)

### Format

This data frame contains the following columns:

Day
  days number, first observation being day 1
Date
  strings indicating the date of the observations in "dd/mm/yyyy" format
Astegla
  the abundance of Asterionella glacialis
Chae
  the abundance of Chaetoceros sp
Dity
  the abundance of Ditylum sp
Gymn
  the abundance of Gymnodinium sp
Melosul
  the abundance of Melosira sulcata + Paralia sulcata
Navi
  the abundance of Navicula sp

### Source

Belin, C. & B. Raffin, 1998. Les espèces phytoplanctoniques toxiques et nuisibles sur le littoral français de 1984 à 1995, résultats du REPHY (réseau de surveillance du phytoplancton et des phycotoxines). Rapport IFREMER, RST.DEL/MP-AO-98-16. IFREMER, France.

[Package pastecs version 1.3-4 Index]