Results 61 to 70 of about 2,942 (220)

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

Strategic conservation prioritization through creating and updating the regional species of greatest conservation need list in the northeastern United States

open access: yesConservation Science and Practice, Volume 8, Issue 7, July 2026.
Biodiversity is declining globally, underscoring the need for conservation strategies informed by regional expertise. In the northeastern United States, 14 state wildlife agencies and taxonomic experts developed the Regional Species of Greatest Conservation Need (RSGCN) list, revealing that global and national datasets captured only ~55% of regionally ...
Melissa D. Starking   +9 more
wiley   +1 more source

Linked collectors and determiners for: Caddisfly (Trichoptera) records from Britain (excluding Northern Ireland and Channel Islands) up to August 2022 from the National Trichoptera (Caddisfly) Recording Scheme. [PDF]

open access: yes
Natural history specimen data linked to collectors and determiners held within, "Caddisfly (Trichoptera) records from Britain (excluding Northern Ireland and Channel Islands) up to August 2022 from the National Trichoptera (Caddisfly) Recording Scheme ...
Bionomia
core   +7 more sources

The Feeding Ecology of Invasive Pink Salmon Juveniles in Northern Norwegian Rivers and Their Role as Prey to Native Salmonids

open access: yesEcology of Freshwater Fish, Volume 35, Issue 3, July 2026.
ABSTRACT Increasing numbers of invasive Pacific pink salmon (Oncorhynchus gorbuscha) are spawning in northern Norwegian rivers, leading to large numbers of juveniles migrating to coastal waters. This raises concerns about food competition with native salmonids in rivers, although details about the timing and intensity of pink salmon feeding and the ...
Katherine Dunlop   +10 more
wiley   +1 more source

First caddisfly species from Mexican amber (Insecta: Trichoptera) [PDF]

open access: yes, 2006
Wichard, Wilfried, Solórzano, Mónica M., Kraemer, Luer, Claus (2006): First caddisfly species from Mexican amber (Insecta: Trichoptera).
Luer, Claus   +3 more
core   +1 more source

Environmental heterogeneity at different scales: key factors affecting caddisfly larvae assemblages in standing waters within a lowland river catchment

open access: yesJournal of Limnology, 2016
We examined the importance of environmental parameters at different spatial scales influencing the occurrence of caddisfly larvae at different levels of their organization (species, faunistic metrics and functional groups) in lentic floodplain waters, in
Edyta Buczyńska   +7 more
doaj   +1 more source

Drought and Human Pressures Contribute to Persistent Changes in Freshwater Invertebrate Communities

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Freshwater ecosystems are threatened by increasing climate extremes including drought, which interacts with human pressures to drive biodiversity loss across spatial scales. River communities are considered resilient to droughts, but this characterization is based on short‐term, small‐scale studies. Moreover, drought resilience is increasingly
Romain Sarremejane   +5 more
wiley   +1 more source

A review of Goerita (Trichoptera: Goeridae) : with description of a new species [PDF]

open access: yes, 1998
Goerita Ross is restricted to the Appalachian Mountains and Allegheny Plateau of eastern North America. A new species is described, bringing the total in the genus to three.
Parker, Charles R.
core  

Contulma vascaina sp. n. (Insecta: Trichoptera: Anomalopsychidae), a new species from Rio de Janeiro state, southeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2018
The caddisfly genus Contulma Flint, 1969, with 30 described species, is endemic to the Neotropics. In addition to the five species currently recorded from Brazil, a new species of Contulma is described and illustrated in this work.
LEANDRO L. DUMAS
doaj   +1 more source

Caddisfly Species Differ in Whether Intraspecific Variation in Wing Size Affects Dispersal in a Natural Landscape

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Species' metapopulation dynamics and connectivity can depend on whether dispersers comprise a random or phenotype‐dependent subset of the population. However, whether and which phenotypic traits characterise dispersing individuals is unknown for many invertebrates.
Jill Lancaster, Barbara J. Downes
wiley   +1 more source

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