In some areas, it has become scarce because of overfishing.
Because of overfishing the salmon catch is off and gold mining has been in a slump.
Scores of fish species have been in serious decline since the 1980s, largely because of overfishing.
In the Hudson River, the number of shad has been dwindling because of overfishing and decades of environmental sins.
Populations of northern bluefin tuna in the Atlantic Ocean have declined significantly since preindustrial times because of overfishing.
They hang out at depths of 150 300 meters and are currently a subject of conservation efforts because of overfishing.
But now the town faces a looming threat, as the number of tuna has begun dropping precipitously in recent years because of overfishing.
The number of sharks is at an all-time low, with some species having declined by 80percentt in the past 25 years because of overfishing.
Pity the poor tuna fishermen and tuna lovers of Oma, Japan, whose favorite food is the bluefin tuna, now becoming scarce in Japanese waters because of overfishing.
See articleA conservation group reported that 30% of the world's species of sharks are under threat of extinction because of overfishing.
With a growing Chinese middle class, demand for sea cucumbers has soared, depleting populations in Asian and Pacific waters because of overfishing.
