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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