| Figure
13: Catch of living marine resources (million tonnes) by region
and global, 1970–2002 |
|
Issue: Unsustainable use of living
marine resources
Indicator: Marine capture
Exploitation of fisheries and other living marine resources threatens
not only human food security but also the sustainability of marine ecosystems.
Three-quarters of fisheries stocks are maximally exploited, and many
have collapsed as a result of years of unsustainable harvests (FAO 2002).
In 2001, reported global marine capture amounted to about 84 million
tonnes of fish, crustaceans and molluscs (Figure 13) (but see Annex
on data reliability). Since the late-1980s, this figure has not changed
dramatically at the global level, with oscillations in the second half
of the 1990s having been attributed to the 1997–1998 El Niño
event.
|