(a) Caribbean fish catch index time series, where 1 T/yr and (b) its wavelet spectrum with cone of validity and power shaded. (c) Caribbean country fish catch ranked by weight-excluding lesser, (d) satellite mean chlorophyll (mg/m3) with countries in the catch index labelled. (e) Depth section of sea temperature and vertical overturning circulation north of Venezuela averaged March-October 2003, (f) latitude-time hovmöller of chlorophyll (shaded, as in (d)) and salinity (g/kg) for the same period averaged 65–70 W.