Overall, in 2007, there was an obvious seasonal change in the spatiotemporal distribution patterns of Chilean jack mackerel fishing grounds, and the CPUE value had a larger fluctuation range.

初夏渔场有所南撤。总的来说，智利竹筴鱼渔场时空分布具有明显的季节变化，CPUE值波动范围较大。

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Chile's jack mackerel in turn went farther south, cutting its catch by 40% in the first quarter of this year.

ECONOMIST: The season of El Niño | The

Also on the list: the abundant Chilean jack mackerel in the southern Pacific Ocean, for human consumption in Africa, and Antarctic krill, for fish oil and fishmeal.

FORBES: Blue Waters Gray Areas

From 1995 to 2011, the jack mackerel catch fell by 94%.

ECONOMIST: A paradise for anglers but a headache for regulators