Intertidal Algae

Area coverage of red algae (Mazzaella parksii) in two herbivore treatments (herbivores) at two tide levels (height).

Usage

IntertidalAlgae

Format

A data frame with 64 observations on the following 3 variables.

height

a factor with levels low and mid

herbivores

a factor with levels minus and plus

sqrt.area

a numeric vector

Source

Harley, C.D.G. 2003. Individualistic vertical responses of interacting species determine range limits across a horizontal gradient. Ecology 84: 1477-1488.