Visualising bipartite networks and calculating some ecological indices.


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Documentation for package ‘bipartite’ version 0.90

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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.
bipartite Analysis of bipartite ecological webs.
C.score Calculates the (normalised) mean number of checkerboard combinations (C-score) in a matrix
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
functspec Calculates the functional specialisation index
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.
nestedness Calculates nestedness temperature of presence/absence matrices
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).
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.
olesen2002aigrettes A pollination network.
olesen2002flores A pollination network.
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
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.
vazquec A pollination network.
vazquenc A pollination network.
vazquez.example Examples for some analyses
visweb Plotfunction to visualize a bipartite foodweb