Data set of moth species richness from Ohio and Indiana, USA.
A data frame with 21 observations on the following 6 variables.
a factor with levels
WAP for the two collection regions.
a factor with levels associated with county names.
a numeric vector for the area of each forest fragment
a numeric vector, the number of moth species.
a numeric vector; latitude
a numeric vector; longitude
Data proided graciously by Keith Summerville and Thomas Crist; see "A Primer of Ecology with R" for specific references.
K. S. Summerville and T. O. Crist. 2003. Determinants of lepidopteran community composition and species diversity in eastern deciduous forests: roles of season, ecoregion and patch size. Oikos, 100:134-148.
K. S. Summerville and T. O. Crist. 2004. Contrasting effects of habitat quantity and quality on moth communities in fragmented landscapes. Ecography, 27:3-12.