Scientists drained some fish of their sperm or eggs, which were later fertilized to create hatchlings to reintroduce or support the fish in other parts of their ancient range in the Great Lakes, Hudson Bay and Mississippi basins.
Most of the stories you hear about wild fish involve their disappearance, usually because of over-fishing.
Mr. CARPENTER: They're very ugly when they've got your fish in their mouth.
Timber-cutting was blamed for a while, but most commercial tree farms have more fish in their rivers than in those of urban areas.
They are not as sensitive as sharks and rays, but can detect signals of the same size as those produced in water when fish move their muscles.
Then they will fish for their dinner before heading back to the resort, where the chef will lead cooking class on traditional Maldivian cuisine using the freshly acquired ingredients.
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Other factors that contribute to false results are small sample sizes, studies that show weak effects (such as a drug which works only on a small number of patients) and poorly designed studies that allow the researchers to fish among their data until they find some kind of effect, regardless of what they started out trying to prove.
Unemployment is down to 1%, so low that Iceland's fish- processors have to import Poles to gut their fish.
Towelling off in defeat, I watched two other customers quietly enjoying their fish pedicures.
But the number of fish, and their seeming eagerness to get on my hook, made up for my shortcomings.
Their fish and chips show a laudable attitude: five choices of fish include smoked hake and whitebait, but not cod.
That probably comes as no consolation to your children if their guppies jump out of their fish bowl.
The new "watery escalator" will allow the fish to reach their breeding sites in tributaries among the Cheviot Hills.
But noise pollution might severely affect the distribution of fish, and their ability to reproduce, communicate and avoid predators.
The samples were poured through microfiber filters to extract DNA, which fish shed in their excrement, scales and body slime.
Sold fish quickly make their way through to the stalls of the intermediate wholesalers, where it is prepared for sale.
This is the beauty of Jaffa, to see the fishermen catching their fish, the mixture of Israelis and Arabs, it is something different.
The shallowest and southernmost of the Great Lakes, Erie contains just 2 percent of their combined waters but about half their fish.
Still, he suggests consumers eat more farmed fish such as tilapia and catfish, which don't need as much fish meal in their feed.
With more energy than expertise, the Yaps suffered many disasters--the most devastating in 1989 when flooding flushed many thousands of fish out of their ponds and sent them squiggling toward the Straits of Johor.
With some 40% of the price they get for the fish from the merchants being paid directly to the quota owners, there is precious little left to cover costs and wages - not least since the prices they receive for their fish is already very low.
Speaking on the science of blue carbon, Miguel Cifuentes, CATIE, Costa Rica, warned of the significant amounts of carbon emissions released through the destruction of coastal habitats, land use conversions and upstream disruptions, saying that coastal ecosystems maintain 75% of all tropical commercial fish species through their role as nurseries.
As they get older they branch out, and foodies are on the lookout for the places that add a twist to old flavours, like making a particularly crispy oyster omelette (an egg omelette with tender fresh oysters) or using eel balls instead of fish balls in their wonton mee (noodle and wonton soup).
Divers and snorkelers can become members of REEF (for free) and enter their own fish survey observations online.
Her mother used the money to pay down a debt and for food for the fish they raise under their floating house -- their primary income source.
Genentech, the big biotech firm in South San Francisco, hired him in the late 1980s for his expertise in how fish absorb fat through their intestines.
Executives at the William Morris Agency, the sports and entertainment titan that just picked up Rodriguez as its latest big-fish client, have their work cut out for them.
As I sat looking at all the people sharing bottles of wine and eating food that I had never seen or smelled before, I was comforted to know that my fish sticks were on their way.
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Genentech (nyse: DNA - news - people ), the big biotech firm in South San Francisco, hired him in the late 1980s for his expertise in how fish absorb fat through their intestines.
As approximately 66% of the Mekong fish species are migratory their passage will be blocked by the dam in its current design which will seriously reduce the reproduction rate and overall fish populations downstream will be reduced.
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