Format
A data frame with 15 observations on the following 6 variables.
- site
- a factor with levels
A
- O
- attachment
- a numeric vector
- area
- a numeric
vector
- butterfly
- a numeric vector
- bird
- a
numeric vector
- ln.plant
- a numeric vector
Source
Fuller, R.A., K.N. Irvine, P. Devine-Wright, P.H. Warren, and K.J.
Gaston. 2007. Psychological benefits of greenspace increase with
biodiversity. Biology Letters 3: 390-394.