abd (version 0.2-8)

Zooplankton: Zooplankton Depredation

Description

Diversity of zooplankton (zooplankton) prey in each of 5 replicate blocks (block) of three treatment levels (treatment). By default, block is not coded as a factor.

Format

A data frame with 15 observations on the following 3 variables.

treatment

a factor with levels control, high, and low

zooplankton

a numeric vector

block

a numeric vector

Source

inferred from Svanbäck, R. and D.I. Bolnick. 2007. Intraspecific competition drives increased resource use diversity within a natural population. Proceedings of the Royal Society of London Series B, Biological Sciences 274: 839-844.

Examples

Zooplankton

Zooplankton$block <- factor(Zooplankton$block)
str(Zooplankton)

aov.fit <- aov(zooplankton ~ block + treatment,
  data = Zooplankton)
summary(aov.fit)