Visualising bipartite networks and calculating some ecological indices.


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Documentation for package ‘bipartite’ version 1.09

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bipartite-package Analysis of bipartite ecological webs.
as.one.mode Conversion of a network matrix
barrett1987 Individuals caught in a pollination web in boreal Canada.
BC Normalised degree, betweenness and closeness centrality
bipartite Analysis of bipartite ecological webs.
C.score Calculates the (normalised) mean number of checkerboard combinations (C-score) in a matrix
CC Normalised degree, betweenness and closeness centrality
compart Detects compartments
confint Examples for some analyses
degreedistr Fits functions to cumulative degree distributions of both trophic levels of a network.
dfun Calculates standardised specialisation index d' (d prime) for each species in the lower trophic level of a bipartite network.
discrepancy Calculates discrepancy of a matrix
elberling1999 No. of visits in a pollination web of arctic-alpine Sweden.
empty Deletes empty rows and columns from a matrix.
extinction Simulates extinction of a species from a bipartite network
genweb Generate a random bipartite web
H2fun Specialisation of a bipartite web.
inouye1988 A pollination network.
intasymm Examples for some analyses
intereven Examples for some analyses
kato1990 No. of individuals caught in a pollination web of a Japanese beech forest.
kevan1970 A pollination network.
memmott1999 Pollination network.
mgen Examples for some analyses
mlik Examples for some analyses
mosquin1967 Pollination network.
motten1982 A pollination network.
ND Normalised degree, betweenness and closeness centrality
nested Calculates any of several measures of nestedness
nestedness Calculates nestedness temperature of presence/absence matrices
netstats Examples for some analyses
networklevel Analysis of bipartite webs at the level of the entire network
nodespec Calculates the node-based specialisation index
null.t.test Compares observed pattern to random webs.
nullmodel Generates null models for network analysis
olesen2002aigrettes A pollination network.
olesen2002flores A pollination network.
ollerton2003 ollerton2003
PAC Potential for Apparent Competition
plot.wine Weighted-Interaction Nestedness Estimator
plotmat Examples for some analyses
plotweb Visualize a bipartite interaction matrix (e.g. a foodweb)
plotweb2 Visualize a tripartite interaction matrix (e.g. a tritrophic foodweb)
quant2bin Examples for some analyses
robustness Robustness to species extinctions
Safariland Pollination web in Argentina.
schemske1978 A pollination network.
second.extinct Secondary extinctions in bipartite networks
shuffle.web Shuffle web entries
slope.bipartite Slope of extinction simulation
small1976 A pollination network.
sortmatr Examples for some analyses
sortmatrext Examples for some analyses
sortweb Function to sort bipartite webs
specieslevel Calculate various indices for network properties at the species level
swap.web Creates null model for bipartite networks
togetherness Calculates the number of identical co-presences and co-absences for species-on-islands
V.ratio Calculates the variance-ratio as suggested by Schluter (1984)
vazarr A pollination network.
vazcer A pollination network.
vazllao A pollination network.
vazmasc A pollination network.
vazmasnc A pollination network.
vaznull Null model with constrained totals and connectance
vazquec A pollination network.
vazquenc A pollination network.
vazquez.example Examples for some analyses
visweb Plotfunction to visualize a bipartite foodweb
wine Weighted-Interaction Nestedness Estimator