Snow & Snow (1971)
General information
This study
was conducted in Trinidad from August 1960 through September 1961.
The aim of the investigation was to determine to what extent and
in what ways the the feeding ecology differs among the various Trinidad
bird species.
Data type
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 interaction.
Source
Snow, B.K. and
D.W. Snow. 1971. The feeding ecology of Tanagers and honeycreeperes
in Trinidad. The Auk 88: 291-322
Data files
Text format:
interaction
matrix (no species names)
Excel format:
interaction
matrix (includes species lists)
