Sentences with phrase «food webs over»

«It's difficult to compare food webs over such an enormous timeframe — especially when there are gaps in the fossil record,» says Roopnarine.

But measuring long - term damage requires understanding how pollutants work their way through water, sediments and the food web over time.

Not exact matches

Owned by Sina Corp., a Yahoo - like web portal that came to prominence in the early day, it's become prominent in Chinese politics, especially around environmental issues, corruption over food safety, disaster response and in Chinese celebrity culture, where a number of actors and singers have gained millions of followers (or «fans» as their called in Weibo lingo).

Tech entrepreneur Duncan, who founded mobile and web technology business SwarmOnline, bought over Peckham's with food and drink veteran Lee Fish in June 2017 promising to revitalise stock lines.

Mind Over Munch is an award winners in the «BEST HEALTH & FITNESS PROGRAM (Food & Diet)» category, as well as a Viewer's Choice nominee for «BEST INSTRUCTIONAL WEB SERIES.»

This plastic gets spread over fields, where it may be eaten by worms and enter the food web, make its way into waterways or perhaps break down...

Over several months, the researchers assessed the basic processes that operate in food webs like predation and growth of organisms.

However, with further study, the researchers found no evidence of the survival of any leaf miners over the Cretaceous - Paleocene boundary, suggesting an even more total collapse of terrestrial food webs than has been recognized previously.

In this study, we created a series of three - level food webs and monitored and measured the results over a number of months to provide an understanding of future food webs under climate change.»

But the bigger picture is that it appears food webs in the central Pacific have lost components and become less complex over the last 130 years — meaning they're less resilient to changes.

- This study is very significant as dragonflies are at the top of the insect food webs all over the world and regulate the number of many other insect species.

«Land - derived organic carbon is having a growing influence on Arctic and subarctic ponds, which carries over into the food web,» according to the authors of the study.

We gradually added top predators to a lake over 3 years to destabilize its food web.

Over a few thousand years, this process gave rise to a complex food web in Lake Victoria, as the new species, in turn, influenced their environment.

After contaminating the artificial wetlands, the researchers let the food web respond over eight weeks.

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.

She's been rewarded Jamie Oliver's Food Revolution «Blog of the Month,» as well as a Move100 Ambassador, and her wellness writing has been published all over the web including The Huffington Post, MindBodyGreen, BostInno, and SpaFinder.

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).

Hopefully somewhere down the line, someone stumbles across my Black & White Party Inspiration board because I compiled resources from all over the web, from food to decorations to outfits.

These words are: ECOLOGY, BIOSPHERE, BIOTIC FATORS, ABIOTIC FACTORS, POPULATION, BIOLOGICAL COMMUNITY, BIOME, ORGANISM, HABITAT, NICHE, SYMBIOSIS, PREDATION, MUTUALISM, COMMENSALISM, PARASITISM, AUTOTROPH, HETEROTROPH, HERBIVORE, CARNIVORE, OMNIVORE, DETRITIVORES, TROPHIC LEVEL, FOOD CHAIN, FOOD WEB, BIOMASS, MATTER, NUTRIENT BIOCHEMICAL CYCLE, NITROGEN FIXATION, DENITRIFICATION, COMMUNITY, LIMITING FACTOR, TOLERANCE, ECOLOGICAL SUCCESSION, PRIMARY SUCCESSION, CLIMAX COMMUNITY, SECONDARY SUCCESSION, TUNDRA, CLIMATE, LATITUDE, WEATHER, BOREAL FOREST, TEMPERATE FOREST, WOODLANDS, GRASSLAND, DESERT, TROPICAL SAVANNA, TROPICAL SEASONAL FOREST, TROPICAL RAIN FOREST, SEDIMENT, LITTORAL ZONE, PROFUNDAL ZONE, PLANKTON, WETLANDS, ESTUARY, NTERTIDAL ZONE, PHOTIC ZONE, APHOTIC ZONE, BENTHIC ZONE, ABYSSAL ZONE, POPULATION DENSITY, DISPERSION, DENSITY - INDEPENDENT FACTOR, DENSITY - DEPENDENTLY FACTOR, POPULATION GROWTH RATE, EMIGRATION, IMMIGRATION, CARRYING CAPACITY, DEMOGRAPHIC TRANSISTIONS, ZERO POPULATION GROWTH, AGE STRUTURE, EXTINCTION, BIODIVERSITY, GENETIC DIVERSITY, SPECIES DIVERSITY, ECOSYSTEM DIVERSITY, BACKGROUND EXTINCTION, MASS EXTINCTION, NATURAL RESOURCES, OVER EXPLOITATION, HABITAT FRAGMENTATION, BIOLOGICAL MAGNIFICATION, EUTROPHICATION, INTRODUCED SPECIES, RENEWABLE RESOURCES, NONRENEWABLE RESOURCES, NONRENEWABLE RESOURCES, SUSTAINABLE USE, ENDEMIC, BIOLOGICAL AUGMENTATION, BIOREMEDIATION, PRODUCER, CONSUMER, FUNDAMENTAL NICHE, PIONEER SPECIES, REALIZED NICHE, LIMITING FACTOR, PREY, ENERGY PHYRAMIND, PRIMARY CONSUMER, SECONDARY CONSUMER, HOST, GREEN HOUSE EFFECT, POLAR ZONE, TROPICAL ZONE, CANOPY, DECIDUOU, CONIFEROUS, HUMUS

I been feeding this to my dogs and they have the worst breath ever, it has been terrible, my male dog has became over weight and both dogs breath smells awful, I went to a friends house and noticed his dogs breath smelled terrible too and then I spotted the same brand of dog food «Alpo Prime cuts dog food», I came to this web page to see if anyone has used this and had the same bad effects with their dogs, we will be switching dog foods today.

In recent decades, much research on these topics has raised the questions of «tipping points» and «system flips,» where feedbacks in the system compound to rapidly cause massive reorganization of global climate over very short periods of time — a truncation or reorganization of the thermohaline circulation or of food web structures, for instance, caused by the loss of sea ice or warming ocean temperatures.

report that ocean sediment cores containing an «undisturbed history of the past» have been analyzed for variations in PP over timescales that include the Little Ice Age... they determined that during the LIA the ocean off Peru had «low PP, diatoms and fish,» but that «at the end of the LIA, this condition changed abruptly to the low subsurface oxygen, eutrophic upwelling ecosystem that today produces more fish than any region of the world's oceans... write that «in coastal environments, PP, diatoms and fish and their associated predators are predicted to decrease and the microbial food web to increase under global warming scenarios,» citing Ito et al..

The significant decline in the δ13C of limpets over the three time points provides evidence counter to a food web shift hypothesis (Fig 3a, linear mixed effects model, time coefficient = − 0.206, p = 0.009, n = 5).

Given the lack of detailed proxy records to trace simultaneously biochemical baselines and length of food webs, assessing the extent to which biogeochemical cycling and community structure in pelagic ecosystems have changed over the past century is difficult, as is attributing change to natural cycles versus anthropogenic disturbances.

Germany's largest food delivery web portal, Lieferando.de, which boasts over 11,000 partner restaurants, recently announced that it has started accepting bitcoin for payments.

Keyhighlight: • Successfully created well - known events such as the Denver Food Rave and The Denver New Year's Eve Penthouse Party, where the events web site ranks in the top 10 multiple times in Google's search engine ranking and currently has weekly events with combined number of attendees reaching numbers of over 1000 people every week.