Visualises bipartite networks and calculates some ecological indices.


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Documentation for package ‘bipartite’ version 0.5

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bipartite-package Analysis of bipartite ecological webs.
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
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.
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.
kato1990 No. of individuals caught in a pollination web of a Japanese beech forest.
kevan1970 A pollination network.
memmott1999 Pollination network.
mosquin1967 Pollination network.
motten1982 A pollination network.
nestedness Calculates nestedness temperature of presence/absence matrices
networklevel Analysis of bipartite webs at the level of the entire network
null.t.test Compares observed pattern to random webs.
olesen2002aigrettes A pollination network.
olesen2002flores A pollination network.
plotweb Visualize a bipartite interaction matrix (e.g.~a foodweb)
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.
specieslevel Calculate various indices for network properties at the species level
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.
visweb Plotfunction to visualize a bipartite foodweb