Results 81 to 90 of about 8,213 (224)

High interspecific variation in nutrient excretion within a guild of closely related caddisfly species

open access: yesEcosphere, 2018
Understanding the amount of variation in functional traits between closely related species within guilds is critical for understanding links between community composition and ecosystem processes.
Jared A. Balik   +3 more
doaj   +1 more source

Contribution to the knowledge of the caddisfly fauna of Kosovo with first record of the genus Orthotrichia Eaton, 1873 (Trichoptera, Hydroptilidae) [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2023
Adult caddisflies were collected from the spring area located in the Blinajë Hunting Reserve in Kosovo between May and September 2022. In this study, we identified 21 species belonging to 9 families of caddisflies (Goeridae, Hydropsychidae, Hydroptilidae,
Fortesa Salihu   +4 more
doaj  

Signatures of Wild Animal Life in Earth's Landscapes

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 4, April 2026.
Abstract Animals shape Earth surface processes and landforms by displacing Earth surface materials and by making them more or less susceptible to geophysical processes. Despite increased recognition of the global significance of animal landscape “signatures”, analysis of their magnitude and generality has not been possible until now.
Z. Khan   +7 more
wiley   +1 more source

Molecular mechanisms of sex determination in Lepidoptera: current status and perspectives

open access: yesInsect Science, Volume 33, Issue 2, Page 599-617, April 2026.
The genetic basis of sex determination in Lepidoptera was discovered in 2014 in the silkworm Bombyx mori. In this model species, the W chromosome‐derived small piRNA called Fem piRNA downregulates the expression of a Z‐linked gene, Masculinizer (Masc), which leads to the default female‐specific splicing of the doublesex gene (dsxF) and thus to female ...
František Marec   +2 more
wiley   +1 more source

Revision of the colourful genus Parasetodes McLachlan, 1880 (Trichoptera, Leptoceridae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
The rare and beautifully colourful old-world Parasetodes is a so-called set-aside genus with unsettled taxonomy. For instance, a recent survey (Malicky 2006) has synonymised all the Palaearctic and Oriental species to the type species Parasetodes ...
Oláh, János   +4 more
doaj   +1 more source

Additions to the genus Goera Stephens (Trichoptera, Goeridae) from Southeast Asia [PDF]

open access: yes, 2013
Two new species of Goera, G. zwicki and G. nozakii (Trichoptera, Goeridae), from the Philippines and one new species, G. meyi, from Vietnam are described and illustrated herein. In addition, type specimens of G. disparilis Banks, G.
Arefina-Armitage, Tatiana I.   +1 more
core  

Methane‐Derived Carbon Contributes to Fish Biomass in a Deep, Eutrophic Reservoir

open access: yesFreshwater Biology, Volume 71, Issue 4, April 2026.
ABSTRACT Methanotrophic bacteria oxidise large amounts of biogenic methane produced in freshwater and bind the original methane carbon in their biomass. When these bacteria are consumed by other organisms, methane‐derived carbon enters food webs. Methane‐derived carbon can support a substantial part of invertebrate biomass in some freshwater ecosystems.
Mojmír Vašek   +9 more
wiley   +1 more source

Trichoptera of northeastern Algeria: New species, noteworthy records, and a review of the genus Hydropsyche (Hydropsychidae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
Freshwater biodiversity in the Maghreb region remains largely unexplored, providing significant opportunities for further discovery. Algerian caddisflies have received relatively little attention. The present study aims to fill gaps in caddisfly taxonomy
Samraoui, Boudjéma   +2 more
doaj   +1 more source

Modeling Trophic Structure and Ecosystem Functioning of the Small Fish‐Dominated Largest Lake of Bangladesh

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Kaptai Lake is a developing ecosystem with a linear food web and thereby vulnerable to external influences. The apex predator, Catfish (TL‐3.364), occupied the top trophic niches, while the overabundant (B: 3.264 t/km2) Clupeid (TL‐2.56) dominated the lower trophic level in the food web. The higher values of ecotrophic efficiency for most of the groups
Debashis Kumar Mondal   +6 more
wiley   +1 more source

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