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Robertson (1929)
General
information
The
author listed 1429 animal species visiting flowers of 456 plant species
that grew in a small area in southwestern Illinois, USA. Marlin and
LaBerge (2001) describe Robertson’s methods.
Data type
The author recorded the identities
of flower visitor and plant species and their interactions. Data are
presented as a binary interaction matrix, in which cells with a "1"
indicate an interaction between a pair of species, and a "0" indicates
no interaction.
Source
Original
data: Robertson, C. 1929. Flowers and insects: lists of visitors to
four hundred and fifty-three flowers. Carlinville, IL, USA, C.
Robertson.
Sampling methods: Marlin, J. C.
& LaBerge, W. E. 2001. The native bee fauna of
Carlinville, Illinois, revisited after 75 years: a case for persistence. Conserv. Ecol. 5.
Data files
Text format: interaction
matrix (pollinators in rows, plants in columns, no species names), pollinator
and plant
names (order of names corresponds to order of rows and columns in
matrix, respectively)
Excel format: data in list
format
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