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Diet and trophic groups of an aquatic insect community in a tropical stream [PDF]
The diet and trophic groups of an assemblage of aquatic insects were studied in a tropical stream. Genera of the orders Ephemeroptera, Odonata, Plecoptera, Lepidoptera, and Hemiptera showed feeding specialization. Others, such as Trichoptera, Coleoptera,
R. L. Motta, V. S. Uieda
doaj +6 more sources
Trophic groups and modules: two levels of group detection in food webs. [PDF]
Within food webs, species can be partitioned into groups according to various criteria. Two notions have received particular attention: trophic groups (TGs), which have been used for decades in the ecological literature, and more recently, modules. The relationship between these two group concepts remains unknown in empirical food webs.
Gauzens B +3 more
europepmc +7 more sources
Energetic differences between bacterioplankton trophic groups and coral reef resistance. [PDF]
Coral reefs are among the most productive and diverse marine ecosystems on the Earth. They are also particularly sensitive to changing energetic requirements by different trophic levels. Microbialization specifically refers to the increase in the energetic metabolic demands of microbes relative to macrobes and is significantly correlated with ...
McDole Somera T +12 more
europepmc +4 more sources
Vegetation and Soil Aggregates Shape Nematode Communities and Energy Flow on the Loess Plateau [PDF]
Although soil nematodes are central to belowground energy flow, how vegetation and soil aggregate characteristics interactively regulate the nematode community structure and energy dynamics remains poorly understood.
Wenjuan Kang, Zhiming Chen, Yuanyuan Du
doaj +2 more sources
Insect invasion success depends on taxon and trophic group [PDF]
The majority of non-native animal species globally are insects, though some insect species are more successful invaders than others. These differences can be attributed, in part, to differences among dominant trophic groups.
Richard Mally +9 more
doaj +6 more sources
Late Permian ichthyofauna from the North-Sudetic Basin, SW Poland [PDF]
The late Permian time was a transformative period before the most severe mass extinction known. Even though fishes constitute a key component of marine ecosystems since the Silurian, their biogeographic patterns during the late Permian are currently ...
Darja Dankina +3 more
doaj +1 more source
The marine neuston, organisms living in the vicinity of the ocean surface, is one of the least studied zooplankton groups. Neuston occupies a restricted ecological niche and is affected by a wide range of endogenous and exogenous processes while also ...
Rui Albuquerque +4 more
doaj +1 more source
Background. Composition of tree species plays an important role in the structural and functional organization of soil invertebrates during the process of afforestation, which affects the trophic structure of soil invertebrate communities.
Inna Tsaryk +2 more
doaj +1 more source
THE FIRST STUDY ON ESPARTO GRASS NEMATODES IN THE ALGERIAN STEPPES (M'SILA - ALGERIA) [PDF]
A survey on nematodes of Esparto grass (Stipa tenacissima L.) was carried out in three stations located in the nature reserve of Mergueb (Ain el Hadjel - M'Sila).Our study aims to evaluate the diversity and trophic structure of nematodes associated ...
Hoceini Faiza +3 more
doaj +1 more source
Small Mammal Diversity Changes in a Baltic Country, 1975–2021: A Review
The structure and diversity of small mammal (SM) communities over the long term may show the influences of climate change, landscape changes and local disturbances.
Linas Balčiauskas +1 more
doaj +1 more source

