| 词汇 | example_english_food-web |
| 释义 | Examples of food webThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Disentangling a rainforest foodweb using stable isotopes: dietary diversity in a speciesrich ant community. Artifacts or attributes - effects of resolution on the little-rock lake foodweb. Second, patterns of transmission in marine systems are interpreted in the context of foodweb structure. Gastropods, isopods, diplopods, and chilopods: neglected groups of the decomposer foodweb. Such indirect effects are felt throughout the foodweb. Other chapters focus on gaseous emissions from agricultural systems, natural succession, agrodiversity in cropping systems, and foodweb interactions. At each of these sites nearly all metazoan parasites of arctic char are transmitted via the lacustrine foodweb. Infracommunities were basically composed of several allogenic parasites with different life histories that converge in the blue whiting through the local foodweb. Traditional foodweb models have often focused on energy flows along the different trophic links in the web. Thus, these short-lived plankton at and near the base of the oceanic foodweb have generally adopted "specialist plus dispersal" life-history strategies. Disturbance acts to reorganize the resource base available to consumers, and thus has potential effects on foodweb structure. A distinct approach to the understanding of soil nutrient dynamics has followed from the observation and quantification of the soil foodweb. The various roles of community members in the local foodweb contribute to the development of distinct parasite faunas in marine organisms. Thus, they are poor integrators of parasites and foodweb processes. Presumably, alterations of this magnitude on the foodweb will affect parasite transmission, abundance and diversity. They move through the foodweb and are usually situated at the top of the trophic structure of the entire ecosystem. In many environments, lizards form important elements of the foodweb. This suggests that the foodweb in bromeliads is probably more complex in large plants. Based on the distribution of isotopic signatures, we estimated five trophic levels for both the aquatic and terrestrial foodweb. We found about five trophic levels appear to exist in both the aquatic and the terrestrial foodweb. Complex networks have also been used elsewhere to describe such diverse systems as the internet, power grids, the ecological foodweb and scientific collaborations. Thus, in this case parasites provide information about the role of squid in the foodweb, and about the structure of the web itself. Effectively, the composition of the helminth fauna in a host indicates that host's role in the foodweb. This foodweb structure minimizes indirect interactions among plant species via shared herbivores, as well as interactions among fruit fly species. Pursuing parasites up the food chain : implications of foodweb structure and function on parasite communities in aquatic systems. To address this concern, an investigation was conducted of contaminants in local marine wildlife, sampling a cross-section of the upper foodweb in the region, notably marine birds and seals. The foodweb of a tropical rain forest. Effects of top and intermediate predators in a terrestrial foodweb. Examination of just one small part of a foodweb, especially one involving generalist predators, cannot be relied upon to reveal the ecological processes leading to observed dynamics. The use of stable isotopes for foodweb analysis. Effects of water velocity on algal carbon isotope ratios: implications for river foodweb studies. Variations in the stable isotope composition of aquatic plants and their implications for foodweb analysis. These results suggest that parasites can affect energy flow through the foodweb, as well as contributing to the overall stability and resilience of the web. Names of taxa and number of replicates of the aquatic and terrestrial foodweb. The community foodweb: major properties and patterns of organization. Here we provide important baseline stable isotope data on the foodweb of a tropical highland stream ecosystem prior to the loss of its amphibian community. Spatial scales of carbon flow through a river foodweb. Species-specific bird functions in a forest-canopy foodweb. The detritus-based foodweb of an estuarine mangrove community. Impact of agricultural practices on soil foodweb structure: theory and application. Temporal variations in foodweb structure and thus prey availability in the study area may influence the host's food preferences and, consequently, may determine the course of infection. Bottom-up limitation of predaceous arthropods in a detritus-based terrestrial foodweb. Stable isotope evidence for foodweb consequences of species invasions in lakes. The foodweb of a tropical forest. Parasites and foodweb patterns. The riparian foodweb (b). The foodweb of a tropical rainforest. Research programmes are currently looking into seal numbers and population dynamics, and the food chain and foodweb in which they are involved. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The authors estimated nitrogen transferral rates through the soil foodweb and calculated nitrogen mineralization rates for a range of soil organisms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Indirect effects are also apparent such as diminishing wild fisheries, habitat modification and foodweb interactions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can change a lake's natural foodweb, and also reduce the amount of dissolved oxygen in the water for organisms to breathe. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A common metric used to quantify foodweb trophic structure is food chain length. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Plankton are the basis of the foodweb and are responsible for primary production in the ocean using photosynthesis to make food. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The name is meant to indicate the importance of the genus in the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The movement of dioxins through the foodweb has resulted in bioconcentration and biomagnification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This in turn supports the species that feed on them, in turn supporting the whole ecological foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The snails extensive consumption of aquatic vegetation and ability to accumulate and transmit algal toxins through the foodweb heighten concerns about its spread. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Gribbles, shipworms and bacteria decompose the wood and gradually turn it into nutrients that are reintroduced to the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Selenium is bioaccumulated in the aquatic foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This foodweb is nothing but utilization of one's waste by another as its own food. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Salt marshes play a large role in the aquatic foodweb and the delivery of nutrients to coastal waters. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At this point the fisheries will target species lower in the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mean chain length of an entire web is the arithmetic average of the lengths of all chains in a foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Linkages connect to nodes in a foodweb, which are aggregates of biological taxa called trophic species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These complex multitrophic interactions involve more than two trophic levels in a foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The foodweb is a simplified illustration of the various methods of feeding that links an ecosystem into a unified system of exchange. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are different ways of calculating food chain length depending on what parameters of the food web dynamic are being considered: connectance, energy, or interaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When the bottom of the foodweb declines tremendously due to acidification, the foodweb and the whole marine conservation effort is jeopardized. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As a marine biologist, his main research areas are focused on understanding foodweb dynamics in marine ecosystems in relation to environmental change. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Harvesting shad from other lakes has resulted in an improved foodweb, reduced algae, improved water clarity and improved conditions for game fish populations. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. She is known as a leader in soil microbiology and research of the soil foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In aquatic environments, microbes constitute the base of the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is an entire foodweb within the axil: through anemophilous nutrition, the plant obtains its nutrients from the wind. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Given the increased levels of plastic pollution of the environment, this is an important concept in understanding the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The process is regulated by foodweb pathways that decompose matter into mineral nutrients. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This can be applied to a foodweb to make it possible to draw direct inferences regarding diet, trophic level, and subsistence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It may be that this plant also relies on an internal foodweb for soft tissue digestion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As the primary source of elaborated carbon compounds, they are vital to the aquatic foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As a result, the fishing industry has been fishing down the foodweb, and the mean trophic level in the oceans has progressively decreased. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Moreover, network analysis can be used to determine how selective removals of species will influence the foodweb as a whole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Insects play a critical role as pollinators, decomposers, and as a part of the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ultimately, these interactions feed into the foodweb structure, described above. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A simplified foodweb is made up of zooplankton, zoobenthos, young and adult whitefish and piscivorous fish. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The larger interlocking pattern of food chains in an ecological community creates a complex foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In one experiment simple no-till and strip-till failed to show increases in soil foodweb structure over two years, but did after six years. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This effect causes an overall dilution of the original concentration up the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydrogen sulfide is also used by chemoautotrophic bacteria, which form the base of the foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A foundation species can occupy any trophic level in a foodweb (i.e., they can be primary producers, herbivores or predators). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Microbes the primary members of the soil foodweb. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Energy flow is directional, which contrasts against the cyclic flows of material through the foodweb systems. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Using these models they can measure and test for generalized patterns in the structure of real foodweb networks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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