News tagged with migrating fish
Scientists IDs genesis of animal behavior patterns
Mar 26, 2009 |
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(PhysOrg.com) -- For the first time, MIT engineers and colleagues have observed the initiation of a mass gathering and subsequent migration of hundreds of millions of animals — in this case, fish.
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No Asian carp found yet in Ill. fish kill
Dec 03, 2009 |
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(AP) -- No Asian carp have been spotted so far in a Chicago canal during a massive fish kill aimed at trying to keep the giant fish out of the Great Lakes.
Voyages of discovery or necessity? Fish poisoning may be why Polynesians left paradise
May 18, 2009 |
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Fish poisoning, or ciguatera could be the reason that New Zealand, Easter Island and, possibly, Hawaii in the 11th to 15th centuries became colonized by masses of migrating Polynesians.
Fish Sense Other Fish Via Ripples
Oct 15, 2009 |
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Although humans experience their world through vision, touch and the other senses, many creatures gather information about their surroundings through unique sensory mechanisms that humans don’t have.
Eating fish has no effect on health of large intestine
Oct 08, 2009 |
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It appears that eating more fish has no effect on the health of the large intestine. Neither was there any difference between eating salmon and cod. In other words, there are no additional indications that fish consumption ...
Experts think toxic algae harming endangered fish
Nov 25, 2009 |
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(AP) -- Scientists say they think toxins from a blue-green algae plaguing lakes and rivers around the West are harming an endangered fish in the Klamath Basin, adding another obstacle to restoring species that have forced ...
Barrier to keep Asian carp out of Great Lakes faces criticism
Aug 24, 2009 |
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The last stand in the battle to keep Asian carp from invading the Great Lakes is under way. The Army Corps began tests last week to see whether it can permanently crank up the power on its new electrical fish barrier on the ...
Chemical come-on successfully lures lovesick lampreys to traps
Jan 21, 2009 |
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A synthetic chemical version of what male sea lampreys use to attract spawning females can lure them into traps and foil the mating process of the destructive invasive species, according to Michigan State ...
Red, White Wine, Fish And Science
Oct 29, 2009 |
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The long-standing rule of matching wine and food -- red wine with red meat and white wine with fish -- actually has a scientific explanation, according to two scientists working for the Mercian Corporation, ...
Transporting juvenile salmon hinders adult migration
Dec 05, 2008 |
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Scientists have discovered that management efforts intended to assist migrations of salmon and steelhead trout can have unintended consequences for fish populations. Juveniles that are transported downstream on boats can ...
New fossil tells how piranhas got their teeth
Other Sciences / Archaeology & Fossils
Jun 25, 2009 |
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How did piranhas -- the legendary freshwater fish with the razor bite -- get their telltale teeth? Researchers from Argentina, the United States and Venezuela have uncovered the jawbone of a striking transitional ...
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