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Related: About this forumAsian carp likely to be in Great Lakes
TRAVERSE CITY, Mich. Asian carp have probably found their way into the Great Lakes, but there is time to stop the dreaded invaders from becoming established and unraveling food chains that support a $7 billion fishing industry and sensitive ecosystems, according to a report released Thursday.
Written by specialists who pioneered use of genetic data to search for the aggressive fish, the paper disagrees with government scientists who say many of the Asian carp DNA hits recorded in or near the lakes in recent years could have come from other sources, such as excrement from birds that fed on carp in distant rivers.
The most plausible explanation is still that there are some carp out there, said Christopher Jerde of the University of Notre Dame, the lead author. We can be cautiously optimistic . . . that were not at the point where theyll start reproducing, spreading further, and doing serious damage.
The paper summarizes findings by Jerde and other scientists from Notre Dame, The Nature Conservancy, and Central Michigan University during two years of searching the Great Lakes basin for Asian carp. The fish have migrated northward in the Mississippi River and many tributaries since escaping from Deep South ponds in the 1970s. .................(more)
The complete piece is at: http://bostonglobe.com/news/science/2013/04/04/report-asian-carp-may-have-reached-great-lakes/Ox1Fm5gbJ5zWMRAYHx6xmM/story.html
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Asian carp likely to be in Great Lakes (Original Post)
marmar
Apr 2013
OP
I think it's time we accepted that they're no longer Asian - they're naturalized citizens.
phantom power
Apr 2013
#3
xchrom
(108,903 posts)1. du rec. nt
mopinko
(70,067 posts)2. i guess fishermen don't count.
they have been catching the things for a decade in lake michigan.
phantom power
(25,966 posts)3. I think it's time we accepted that they're no longer Asian - they're naturalized citizens.