31.   In California, the drop in plankton can have an effect on commercial fishing, the study said.

32.   In the next couple of years, however, that threat of extinction may not force restrictions on commercial fishing.

33.   In southeast Alaska, commercial fishing is the economic mainstay and much of the huge salmon harvest comes from offshore of Canada.

34.   Instead of commercial fishing, boats are used for sport fishing or scuba diving.

35.   It was the plight of redfish that prompted Gulf Coast anglers in Texas and Louisiana to organize and begin lobbying for restrictions on commercial fishing.

36.   J.J. will either join a pod of whales or be killed by predators or in a commercial fishing net or die through her own inability to cope.

37.   Later, Lake Erie commercial fishing was banned for a while because of mercury.

38.   Low stocks of the fish and the presence of toxic substances in local waters had led to a ban on commercial fishing for the bass.

39.   Lobbying efforts by sports fishermen pushed Illinois to reverse a short-lived decision to allow the commercial fishing of perch.

40.   Most people blamed increased commercial fishing, which cleaned out spawning stocks to the north, while others said it was some sort of natural cycle.

a. + fishing >>共 280
illegal 11.90%
commercial 9.58%
fly 7.16%
bass 4.84%
deep-sea 3.13%
salmon 2.92%
japanese 2.52%
net 2.42%
good 2.32%
best 1.61%
commercial + n. >>共 937
flight 3.37%
aircraft 2.01%
service 1.69%
use 1.69%
airline 1.51%
success 1.29%
interest 1.28%
development 1.19%
activity 1.19%
satellite 1.15%
fishing 0.64%
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