baran95 {ade4}R Documentation

African Estuary Fishes

Description

This data set is a list containing relations between sites and species linked to dates.

Usage

data(baran95)

Format

This list contains the following objects:

fau
is a data frame 95 sites 33 species.
plan
is a data frame 2 factors date and site.
species.names
is a vector of species latin names.

Source

Baran, E. (1995) Dynamique spatio-temporelle des peuplements de Poissons estuariens en Guinée (Afrique de l'Ouest). Thèse de Doctorat, Université de Bretagne Occidentale. Data collected by net fishing sampling in the Fatala river estuary.

Examples

data(baran95)
w <- dudi.pca(log(baran95$fau+1), scal = FALSE, scann = FALSE, 
    nf = 3)
w1 <- within(w, baran95$plan$date, scann = FALSE)
fatala <- ktab.within(w1)
stat1 <- statis(fatala, scan = FALSE, nf = 3)
w1 <- split(stat1$C.Co, baran95$plan$date)
w2 <- split(baran95$plan$site, baran95$plan$date)
par(mfrow = c(3,2))
for (j in 1:6) {
    s.label(stat1$C.Co[,1:2], clab = 0,
    sub = tab.names(fatala)[j], csub = 3)
    s.class(w1[[j]][,1:2], w2[[j]], clab = 2, axese = FALSE,
    add.plot = TRUE)
}
par(mfrow = c(1,1))

kplot(stat1, arrow = FALSE, traj = FALSE, clab = 2, uni = TRUE, 
    class = baran95$plan$site) #simpler

mfa1 <- mfa(fatala, scan = FALSE, nf = 3)
w1 <- split(mfa1$co, baran95$plan$date)
w2 <- split(baran95$plan$site, baran95$plan$date)
par(mfrow = c(3,2))
for (j in 1:6) {
    s.label(mfa1$co[,1:2], clab = 0,
    sub = tab.names(fatala)[j], csub = 3)
    s.class(w1[[j]][,1:2], w2[[j]], clab = 2, axese=FALSE,
    add.plot = TRUE)
}
par(mfrow = c(1,1))

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