Results 71 to 80 of about 2,942 (220)

Comparison of species richness of light trap-collected caddisfly assemblages (Insecta: Trichoptera) using rarefaction [PDF]

open access: yes, 2002
ConselVation value of light trap-collected caddisfly assemblages(Insecta: Trichoptera) was evaluated on the basis of their species richness. The assemblage coming from an artificial stream showed a higher conservation value based on species richness than
Schmera, Dénes
core  

Assessing stream dwelling caddisfly assemblages (Insecta: Trichoptera) collected by light traps in Hungary [PDF]

open access: yes, 2003
In the present study the conservation status of light trap-collected stream dwelling caddisfly assemblages was evaluated on the basis of original data and also from the literature representing different regions in Hungary. Altogether the catches of eight
Schmera, Dénes
core   +1 more source

Widespread Underestimation of Drought Impacts on River Ecosystems Due to Weak Experimental Designs

open access: yesGlobal Change Biology, Volume 32, Issue 7, July 2026.
Experimental design strongly influences the detectability and magnitude of estimated drought impacts. Simpler designs underestimate impacts relative to the more complex, but relatively rare (< 35% of the studies), Before‐After–Control‐Impact designs.
Eva Haristoy   +6 more
wiley   +1 more source

Efficacy of Clearflow Treatment Technologies in the Treatment of Mining Effluent: Field‐Level Testing at a Coal Mine

open access: yesEnvironmental Quality Management, Volume 35, Issue 4, Summer 2026.
ABSTRACT Mining waste water characteristically contains high concentrations of suspended solids, total metals, and nutrients. These can be treated with flocculants within settling ponds to speed up the clarification of water by settling out the suspended solids.
E. Vandenberg   +7 more
wiley   +1 more source

New synonyms in the Australian micro-caddisfly fauna (Trichoptera: Hydroptilidae) [PDF]

open access: yes, 2012
Wells, Alice (2012): New synonyms in the Australian micro-caddisfly fauna (Trichoptera: Hydroptilidae).
Wells, Alice
core   +1 more source

Allochthonous chemical cues drive predation by a top carnivore

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1698-1708, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Identifying the mechanisms by which mobile predators detect and select prey remains a central challenge in sensory biology and functional ecology. This study provides the first direct evidence that chemical cues associated with allochthonous organic matter (e.g.
Ryan P. Ferrer, Richard K. Zimmer
wiley   +1 more source

Two new species of the Rhyacophila nigrocephala species group from China (Insecta, Trichoptera, Rhyacophilidae)

open access: yesEuropean Journal of Taxonomy, 2017
Two new species of the Rhyacophila nigrocephala species group, R. voluta sp. nov. and R. linguiformis sp. nov., are described, diagnosed and illustrated. Rhyacophila voluta sp. nov. is similar to R.
Changhai Sun
doaj   +1 more source

Urbanisation Restructures but Does Not Reduce Freshwater Pond Biodiversity

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim Urbanisation is a dominant driver of landscape change leading to widespread displacement, degradation and fragmentation of habitat for native species and numerous studies have documented loss of biodiversity in response. However, most studies focus on a small range of taxa (e.g., vertebrates, plants), leaving many other groups poorly ...
Julia M. Portmann   +5 more
wiley   +1 more source

Caddisfly larvae visual system: reponse to light [PDF]

open access: yes, 2009
Understanding the behavior the caddisfly larvae (Trichoptera, Integripalpia) can have implications in a variety of areas (i.e. the fishing industry) and issues surrounding environmental impacts.
Grinager, Jeff.
core  

Twenty-four new species of Polycentropus (Trichoptera, Polycentropodidae) from Brazil

open access: yesZooKeys, 2011
Twenty-four new species of the caddisfly genus Polycentropus (Insecta: Trichoptera: Polycentropodidae) occurring in Brazil are diagnosed, described, and the male genitalia of each are illustrated.
Steven Hamilton, Ralph Holzenthal
doaj   +1 more source

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