Snow & Snow
This data will be added at a
The authors recorded their data by
counting the number of visits of each bird species to each plant
species. Data are presented as an interaction frequency matrix, in
which cells with positive integers indicate the frequency of
interaction between a pair of species, and cells with zeros indicate no
Snow, B.K. and D.W. Snow. 1988.
Birds and Berries. Calton, England.
Text format: interaction
matrix (no species names)
Excel format: interaction
matrix (includes species lists)
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