Results 61 to 70 of about 24,338 (275)

Alpha and beta diversities of Trichoptera (Insecta) assemblages in natural and rural subtropical streams

open access: yesActa Limnologica Brasiliensia, 2020
: Aim The aim of this study was to determine the diversity of Trichoptera in subtropical streams and the effects of environmental variables and geographical position on alpha and beta diversity in natural and rural streams.
Mayara Breda   +5 more
doaj   +1 more source

Restoring Lateral Connectivity to Anthropogenic Riverscapes: Six Lessons From Stage Zero

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Centuries of river modification, particularly straightening and incision, have severely reduced lateral connectivity between rivers and their floodplains. As a result, Stage 0 riverscapes, characterised by high lateral connectivity (e.g., anastomosing or wetland riverscapes), are now rare in anthropogenic landscapes.
Richard J. Mason   +8 more
wiley   +1 more source

Annotated Draft Genomes of Two Caddisfly Species Plectrocnemia conspersa CURTIS and Hydropsyche tenuis NAVAS (Insecta: Trichoptera)

open access: yesGenome Biology and Evolution, 2019
Members of the speciose insect order Trichoptera (caddisflies) provide important ecosystem services, for example, nutrient cycling through breaking down of organic matter. They are also of industrial interest due to their larval silk secretions.
J. Heckenhauer   +8 more
semanticscholar   +1 more source

Oxidative Damage, Energy Imbalance, and Behavioral Disruptions in Girardia tigrina Exposed to Treated Sewage Effluents

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study assessed the ecotoxicological effects of treated sewage on the freshwater planarian Girardia tigrina, integrating biochemical, energetic, and behavioral biomarkers. Planarians were exposed for 48 h to different concentrations of treated sewage (12.5%, 25%, 50%, and 100%) and compared to controls using commercial water and water from
Renata M. P. Freitas   +3 more
wiley   +1 more source

Distribution and habitat preference of Ephemeroptera and Trichoptera in subtropical mountain streams: implications for monitoring and conservation.

open access: yesAnais da Academia Brasileira de Ciências, 2019
The assessment of biotic-habitat relationships provides key information to predict biotic responses to perturbations and important tools for river management and monitoring.
Romina E. Príncipe   +2 more
semanticscholar   +1 more source

Descripción de las larvas de dos endemismos ibéricos del género Rhyacophila: R. melpomene Malicky, 1976 y R. laufferi Navás, 1918 (Trichoptera, Rhyacophilidae)

open access: yesGraellsia, 2001
Se describen por primera vez las larvas de último estadio de dos especies endémicas de la Península Ibérica, Rhyacophila melpomene Malicky, 1976, y Rhyacophila laufferi Navás, 1918, ambas pertenecientes al “grupo Pararhyacophila”.
R. Vieira-Lanero   +2 more
doaj   +1 more source

Dietary differentiation of two co‐occurring common bat species (Eptesicus nilssonii and Pipistrellus pygmaeus)

open access: yesWildlife Biology, EarlyView.
Sympatric bat species can co‐exist and avoid interspecific competition via niche differentiation e.g. diet. Detecting dietary differences can be achieved by comparing dietary niches of sympatric and allopatric populations. If dietary overlap is higher in sympatry versus allopatry, co‐occurrence may be altering the dietary niche of the species.
Heather Wood   +3 more
wiley   +1 more source

The genome of an underwater architect, the caddisfly Stenopsyche tienmushanensis Hwang (Insecta: Trichoptera)

open access: yesGigaScience, 2018
Background Caddisflies (Insecta: Trichoptera) are a highly adapted freshwater group of insects split from a common ancestor with Lepidoptera. They are the most diverse (>16,000 species) of the strictly aquatic insect orders and are widely employed as bio-
S. Luo   +4 more
semanticscholar   +1 more source

Trichoptera

open access: yes, 2001
Published as part of R. G. Beutel & S. N. Gorb, 2001, Ultrastructure of attachment specializations of hexapods (Arthropoda): evolutionary patterns inferred from a revised ordinal phylogeny, pp. 177-207 in J. Zool. Syst. Evol.
R. G. Beutel, S. N. Gorb
openaire   +2 more sources

The Trichoptera of Vanuatu

open access: yesDeutsche Entomologische Zeitschrift, 2011
The Trichoptera diversity of Vanuatu is reviewed based on earlier and recently collected material. Altogether, 20 species in 12 genera and 8 families are now recognized for the country, of which 12 species are described as new to science in the families Hydrobiosidae (1 species), Hydroptilidae (5 species), Philopotamidae (3 species) and Leptoceridae (3
Kjell Arne Johanson   +3 more
openaire   +1 more source

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