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bipartite (version 0.74)

Visualises bipartite networks and calculates some ecological indices.

Description

See bipartite-package for more details.

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Version

Install

install.packages('bipartite')

Monthly Downloads

4,361

Version

0.74

License

GPL

Maintainer

Carsten F Dormann

Last Published

February 20th, 2025

Functions in bipartite (0.74)

bipartite-package

Analysis of bipartite ecological webs.
shuffle.web

Shuffle web entries
genweb

Generate a random bipartite web
functspec

Calculates the functional specialisation index
nestedness.corso

Calculates the (weighted) nestedness of a network according to the method proposed by Corso et al. (2008), with weighting option by Galeano et al. (2008).
vazquenc

A pollination network.
plotweb

Visualize a bipartite interaction matrix (e.g. a foodweb)
plotweb2

Visualize a tripartite interaction matrix (e.g. a tritrophic foodweb)
kevan1970

A pollination network.
slope.bipartite

Slope of extinction simulation
motten1982

A pollination network.
memmott1999

Pollination network.
degreedistr

Fits functions to cumulative degree distributions of both trophic levels of a network.
olesen2002aigrettes

A pollination network.
C.score

Calculates the (normalised) mean number of checkerboard combinations (C-score) in a matrix
null.t.test

Compares observed pattern to random webs.
nestedness

Calculates nestedness temperature of presence/absence matrices
H2fun

Specialisation of a bipartite web.
extinction

Simulates extinction of a species from a bipartite network
mosquin1967

Pollination network.
compart

Detects compartments
discrepancy

Calculates discrepancy of a matrix
swap.web

Creates null model for bipartite networks
as.one.mode

Conversion of a network matrix
vazmasnc

A pollination network.
schemske1978

A pollination network.
empty

Deletes empty rows and columns from a matrix.
olesen2002flores

A pollination network.
specieslevel

Calculate various indices for network properties at the species level
vazcer

A pollination network.
vazllao

A pollination network.
V.ratio

Calculates the variance-ratio as suggested by Schluter (1984)
togetherness

Calculates the number of identical co-presences and co-absences for species-on-islands
small1976

A pollination network.
dfun

Calculates standardised specialisation index d' (d prime) for each species in the lower trophic level of a bipartite network.
visweb

Plotfunction to visualize a bipartite foodweb
networklevel

Analysis of bipartite webs at the level of the entire network
kato1990

No. of individuals caught in a pollination web of a Japanese beech forest.
vazmasc

A pollination network.
vazquec

A pollination network.
second.extinct

Secondary extinctions in bipartite networks
Safariland

Pollination web in Argentina.
barrett1987

Individuals caught in a pollination web in boreal Canada.
elberling1999

No. of visits in a pollination web of arctic-alpine Sweden.
vazarr

A pollination network.