Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!
Get Started for Free

copper

Reproduction and survival data sets for Daphnia magna exposed to copper during 21 days


Description

Reproduction and survival data sets of chronic laboratory toxicity tests with Daphnia magna freshwater invertebrate exposed to five concentrations of copper during 21 days. Five concentrations were tested, with three replicates per concentration. Each replicate contained 20 organisms. Reproduction and survival were monitored at 16 time points.

Usage

data(copper)

Format

A data frame with 240 observations of the following five variables:

replicate

A vector of class numeric with the replicate code (1 to 15).

conc

A vector of class numeric with the copper concentrations in μ g.L^{-1}.

time

A vector of class integer with the time points (in days from the beginning of the experiment t = 0).

Nsurv

A vector of class integer with the number of alive individuals at each time point for each concentration and each replicate.

Nrepro

A vector of class integer with the number of offspring at each time point for each concentration and each replicate.

References

Billoir, E., Delignette-Muller, M.L., Pery, A.R.R. and Charles, S. (2008) A Bayesian Approach to Analyzing Ecotoxicological Data, Environmental Science & Technology, 42 (23), 8978-8984.


morse

Modelling Tools for Reproduction and Survival Data in Ecotoxicology

v3.3.1
GPL (>= 2)
Authors
Virgile Baudrot [aut], Sandrine Charles [aut], Marie Laure Delignette-Muller [aut], Wandrille Duchemin [ctb], Benoit Goussen [ctb], Nils Kehrein [ctb], Guillaume Kon-Kam-King [ctb], Christelle Lopes [ctb], Philippe Ruiz [aut], Alexander Singer [ctb], Philippe Veber [aut]
Initial release

We don't support your browser anymore

Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.