Sentences with phrase «up food webs»

The extra mercury could reverberate up the food web to fish that humans eat, warns study coauthor Erik Björn, a biogeochemist at Umeå University in Sweden.

«You lose about 90 percent of the energy as you go [each step] up a food web,» he says.

This transfer of carbon — or energy — up the food web is inefficient, says John Priscu, a microbial ecologist from Montana State University who was part of the team that discovered the Antarctic fish this month.

«Some oil was moving up the food web.»

They could spark growth among the invertebrates but cause stress higher up the food web to destabilise the balance of marine life.

Not exact matches

The way AGOGO works is simple: you choose from one of several categories — be it finance, news, arts, food, or politics — and AGOGO serves up the most relevant, recent, and interesting audio files on the Web.

Fisheries recovered, not just in California, but in other parts of the country as well, rebuilding a torn food web from the bottom up.

Those tiny floating life - forms produce up to 40 % of the world's oxygen and form the basis of the aquatic food web.

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Food Network is distributed to more than 100 million U.S. households and up to 35 million unique web users monthly.

So this week the round up shares ten gluten free vegan cheese recipes from fellow food bloggers around the web.

In between restaurants, the Zoschkes were feeding us food spiced up with the products they carry in their web shop, so we didn't suffer chile withdrawal.

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The competition to win their own web series heats up as food critic and internet video star Daymon Patterson (Daym Drops) joins Rachael to judge this cook - off.

So pass up the puff pastry - covered goodies in favor of these finger food alternatives from healthy recipe bloggers around the web.

The project asks Americans to upload their breakfast photos to the Web site shareyourbreakfast.com, and for each breakfast photo shared, Kellogg Company will donate up to $ 200,000 — the equivalent of one million school breakfasts to help feed children from food - insecure households.

Toxins like PCBs and dioxin travel through the food web in fat and become more concentrated as they move up the food chain.

True, the CDC, the Food and Drug Administration, and other governmental organizations feature accurate and up - to - date information about vaccine risks on their Web sites.

Under some conditions, the plankton - feasting mussels can now «filter» all of Lake Michigan in less than two weeks, sucking up the life that is the base of the food web and making its waters some of the clearest freshwater in the world.

They persist in soil and sediment for decades, perhaps centuries, and are locked away in the fatty tissues of animals, building up in food webs.

Temperature - driven changes in the food web mean fish may lack food at this critical time, forcing them to fatten up for longer before reproducing.

Clearly, what is happening at the base of the food web reverberates up to the top of the food web.»

The species that make up an ecosystem are connected in complex «food webs» of eater and eaten.

A large number of chemicals that dissolve relatively easily in water do not break down as readily in air, building up «specifically in nonaquatic food webs: mammals, birds, human beings,» explains Frank Gobas, an environmental toxicologist at Simon Fraser University in British Columbia, who led the research.

All of these changes shake up how the ecosystem and food webs work.

But when a giant shelf collapses — as Larsen A and B did in 1995 and 2002 — solar - powered plankton production ramps up, and scientists think it could jump - start a complex food web of diverse marine life.

Then it has to move up through the food web.

Food webs are made up of many dynamic feeding relationships; for example herbivore aphids feed on Ground Elder and are themselves eaten by hoverfly larvae.

Because when pimple - faced teenage hackers can't mess up just your Web site but they can also synthesize any known or unknown organic compound and then go to work at a fast food joint, are you gonna eat fast food under those circumstances?

«Instead of digging up contaminated sediments or soil, we hoped to add something to the sediments that will keep the mercury from getting into the food web,» says Cynthia Gilmour of the Smithsonian Environmental Research Center.

Methylmercury builds up in the food web through a process called «biomagnification», said Ms Gionfriddo, PhD candidate from the School of Earth Sciences, University of Melbourne.

Researchers mathematically compared each food web's structural features with those of modern - day food web datasets — matching up such indicators as fractions of carnivores, herbivores, and omnivores; the distributions of generalist and specialist feeders; the mean lengths of feeding chains connecting pairs of taxa; and so on.

Next, they mathematically compared each food web's structural features with those of modern - day food web datasets — matching up such indicators as fractions of carnivores, herbivores, and omnivores; the distributions of generalist and specialist feeders; the mean lengths of feeding chains connecting pairs of taxa; and so on.

Red tide toxins that end up in the food web can be transferred to other forms of life, from tiny zooplankton to birds, fish, aquatic mammals and humans.

The flourishing of some species at the expense of others causes major species shifts at the base of the food chain, with likely consequences higher up the trophic web up to the fishes.

If the community at the base of the food web changes, this can have consequences for the entire trophic cascade up to the fish.

These tiny marine snails that appear winged and beautifully translucent in close - ups are essential to the ocean food web.

In follow - up research, the Relyea lab is testing whether Daphnia with evolved tolerance to road salt protect the food web against future road salt contamination.

This doctoral dissertation thus aimed to assess the influence of OA on biogeochemical cycles of elements in natural pelagic food webs of several trophic levels (up to fish larvae) over extended time scales of weeks to months.

In my trolling about the web I came across an article that purported to clear up some myths about healthy foods.

Some scientists are calling for the removal of triclosan from consumer products because it is building up in the ocean's food web.

From The Sierra Club magazine of January / February, 2018: «Each time fleece gets washed, thousands of tiny plastic fibers are released and ultimately ends up in rivers and oceans, where they work their way through the food web.»

There is lots all over the web and health world about why probiotic foods and choleterol - rich foods are so important for you and so I won't go into detail here (but if you haven't read up on it yet, check out some of these resources, Dr Natasha Campbell - McBride's FAQ, Weston A Price on cholesterol, article on fermented foods).

Caught on the Web — June Volume # 2 Food Safety Quiz (Grades 2 - up) and «The Star - Spangled Banner» Word Search (Grades 2 - up)

we constantly debate this when do have any issue with Biggie as I refuse to change her food... my other dog Lenny was haveing all kinds of stomach issues and skin problems before we got him on Acana by chance after a lot diffrent dog foods not helping or working... he and BIG's gobble it up and no loose stools or major skin condition (bigs eArs but after web research like I'm doing now I found a low cost ear solution Zymox Leaded it right up as the bottle said it would) with that being said do u have a preference on a protein source that might would have prevented the ear problem or itchy feet (again this not major problem) I'd be willing to try it??? This was very long winded I apologize....

If you are curious about the organic content of the food you buy, look up that company's web site.

Phytoplankton, which live close enough to the water's surface to perform photosynthesis — critical to maintaining oxygen in Earth's atmosphere — form the base of the marine food web.4 Although phytoplankton are microscopic, they can be seen from satellites when they grow in a concentrated area (bloom) on the ocean's surface.5 Zooplankton, which feed on phytoplankton, and bacterioplankton, which recycle nutrients in the water, make up the next levels of the web.4

«It could stimulate growth of plankton at the base of the food web, which could impact birds, fish and marine mammals higher up the food chain,» said Dr Hawkings.

The Arctic's shrinking sea ice is reshaping the region's food web from the bottom up, a new study reports.

As warming starts to shake up marine food webs, ecologists say it may give an unexpected boost to some fisheries — but also make them more precarious.