Articles with "trophic structure" as a keyword



Grassland harvesting alters ant community trophic structure: An isotopic study in tallgrass prairies

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Published in 2019 at "Ecology and Evolution"

DOI: 10.1002/ece3.5523

Abstract: Abstract Disturbances have long been recognized as important forces for structuring natural communities but their effects on trophic structure are not well understood, particularly in terrestrial systems. This is in part because quantifying trophic linkages… read more here.

Keywords: insects; trophic structure; study; tallgrass prairies ... See more keywords

Variations of trophic structure and niche space in fish community along a highly regulated subtropical large river

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Published in 2022 at "Ecology and Evolution"

DOI: 10.1002/ece3.9424

Abstract: Abstract The trophic interactions between consumers and resources play a vital role in the stability of communities. In river systems, fragmentation of natural habitats and environmental changes alters the energy basis and community composition, consequently… read more here.

Keywords: community; trophic structure; niche space;

Seasonal and vertical dynamics in the trophic structure of a temperate zooplankton assemblage

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Published in 2019 at "Limnology and Oceanography"

DOI: 10.1002/lno.11161

Abstract: We determined the stable nitrogen isotope composition (δ15N values) and body size of taxonomic groups in a zooplankton community in the Cantabrian Sea (southern Bay of Biscay) to explore seasonal and depth (0–2000 m) variations in… read more here.

Keywords: zooplankton; production; trophic structure; size ... See more keywords

A healthy trophic structure underlies the resistance of pristine seagrass beds to nutrient enrichment

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Published in 2020 at "Limnology and Oceanography"

DOI: 10.1002/lno.11545

Abstract: Whether pristine ecosystems with intact trophic structures are more resilient to anthropogenic pressures than ecosystems facing human exploitation is a pressing question to ecological theory and management. For coastal vegetated ecosystems such as kelp forests… read more here.

Keywords: seagrass; trophic structure; trophic downgrading; nutrient enrichment ... See more keywords
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Trophic structure of apex fish communities in closed versus leaky lakes of arctic Alaska.

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Published in 2020 at "Oecologia"

DOI: 10.1007/s00442-020-04776-9

Abstract: Despite low species diversity and primary production, trophic structure (e.g., top predator species, predator size) is surprisingly variable among Arctic lakes. We investigated trophic structure in lakes of arctic Alaska containing arctic char Salvelinus alpinus… read more here.

Keywords: arctic char; trophic structure; arctic alaska; structure ... See more keywords

Mangrove vegetation decreases density but does not affect species richness and trophic structure of intertidal polychaete assemblages

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Published in 2017 at "Hydrobiologia"

DOI: 10.1007/s10750-017-3128-0

Abstract: The positive influence of mangrove vegetation on macrobenthic communities has been widely investigated, but studies mainly focused on epibenthic assemblages. Given the contrasting characteristics between epifauna and infauna, we expected that mangrove vegetation would not… read more here.

Keywords: trophic structure; density; vegetation; polychaete assemblages ... See more keywords
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The Combined Application of Organic Materials and Chemical Fertilizer Mitigates the Deterioration of the Trophic Structure of Nematode Community by Increasing Soil N Concentration

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Published in 2021 at "Journal of Soil Science and Plant Nutrition"

DOI: 10.1007/s42729-021-00544-7

Abstract: The application of chemical fertilizer alone may deteriorate the trophic structure of soil nematode community. However, little is known about whether the combined application of organic materials and chemical fertilizer can mitigate the negative effect,… read more here.

Keywords: structure nematode; nematode community; nematode; trophic structure ... See more keywords
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Macroinvertebrate trophic structure on waterfalls in Borneo

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Published in 2017 at "Marine and Freshwater Research"

DOI: 10.1071/mf16373

Abstract: Waterfalls have unique physical characteristics and harbour highly specialised macroinvertebrate communities, but have been the subject of very few ecological studies. There are no previous studies of trophic structure of waterfall assemblages. It was hypothesised… read more here.

Keywords: periphyton; structure waterfalls; trophic structure; waterfalls borneo ... See more keywords

Equivalence of trophic structure between a tropical and temperate mangrove ecosystem in the Indo-Pacific

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Published in 2019 at "Marine and Freshwater Research"

DOI: 10.1071/mf18072

Abstract: In this study we compared ecosystem trophic structure between a tropical mangrove forest at Matang, Malaysia, and a temperate mangrove forest near mangrove poleward limits at Towra Point in south-east Australia. These forests are separated… read more here.

Keywords: structure tropical; temperate mangrove; trophic structure; mangrove ... See more keywords

Riparian buffers maintain aquatic trophic structure in agricultural landscapes

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Published in 2022 at "Biology Letters"

DOI: 10.1098/rsbl.2021.0598

Abstract: Local and regional habitat conditions associated with agricultural activity can fundamentally alter aquatic ecosystems. Increased nutrient inputs, channelization and reduced riparian habitat both upstream and locally contribute to the degradation of stream ecosystems and their… read more here.

Keywords: buffers maintain; trophic structure; agricultural intensity; structure ... See more keywords

Evaluating energy flow, trophic structure, and network indices of a tropical reservoir ecosystem in Southern India

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Published in 2024 at "Aquatic Ecosystem Health and Management"

DOI: 10.14321/aehm.027.03.43

Abstract: The foodweb of the Karapuzha reservoir ecosystem was constructed using modelling software Ecopath with Ecosim. This reservoir has a high biomass of primary producers that can support a fairly large fish biomass. Ecotrophic efficiency values… read more here.

Keywords: flow trophic; ecosystem; trophic structure; reservoir ... See more keywords