Results 41 to 50 of about 2,942 (220)

A new species of Amphoropsyche (Trichoptera, Leptoceridae) from Ecuador, with a key to the species in the genus

open access: yesZooKeys, 2011
A new species of Amphoropsyche Holzenthal is described from Ecuador. It is similar to a group of species with dorsomesal processes on the preanal appendages (i.e., A. woodruffi Flint & Sykora, A. refugia Holzenthal, and A. aragua Holzenthal), but can
Ralph Holzenthal   +1 more
doaj   +1 more source

The Neotropical caddisfly genus Canoptila (Trichoptera: Glossosomatidae) [PDF]

open access: yes, 2006
Robertson, Desiree R., Holzenthal, Ralph W. (2006): The Neotropical caddisfly genus Canoptila (Trichoptera: Glossosomatidae).
Robertson, Desiree R.   +1 more
core   +1 more source

Effects of Engineered Dam Releases on Benthic Assemblages During Drought and Comparison With Unregulated Reaches

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT River regulation following damming is often associated with deleterious downstream effects, in large part due to reduced total discharge and disruption of seasonal flooding. These effects would be expected to be exacerbated by drought, particularly extended drought.
Jeffrey G. Holmquist   +1 more
wiley   +1 more source

Faunistical results of the Trichoptera investigations carried out in the frames of the ecological survey of the surface waters of Hungary (ECOSURV) in 2005 [PDF]

open access: yes, 2006
In 2005 caddisfly larvae were collected at 317 sites in Hungary. 88 caddisfly species belonging 15 families were identified (3 Rhyacophilidae, 3 Glossosomatidae, 1 Philopotamidae, 11 Hydropsychidae, 9 Polycentropodidae, 3 Psychomyidae, 1 Ecnomidae, 3 ...
Móra, Arnold   +3 more
core  

Trichoptera agrophiles: characterizing the adult caddisfly assemblages of agricultural streams in the northcentral United States

open access: yesJournal of Freshwater Ecology
While most caddisfly species are indicative of undisturbed river systems, some species may instead increase in abundance due to agricultural disturbance. The purpose of this study was to characterize agricultural caddisfly assemblages of the northcentral
David C. Houghton
doaj   +1 more source

Characterization of the complete mitochondrial genome of Stenopsyche angustata (Trichoptera, Stenopsychidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Caddisflies of Stenopsyche angustata (Trichoptera, Stenopsychidae) are widely distributed in various freshwater bodies and a few species inhabit marine environments.
Jing-Cai Huang   +6 more
doaj   +1 more source

Development and Improvement of Habitat Suitability Criteria for Instream Habitat Assessments Conducted in Support of Environmental Flows in Florida

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Florida's regulatory framework requires the establishment of minimum flows to protect aquatic ecosystems and water resources from significant harm. One of the primary methods used to evaluate significant harm is assessment of instream habitat, which relies on Habitat Suitability Criteria (HSC) curves that relate flow regimes and habitat ...
Eric J. Nagid, Kym Rouse Holzwart
wiley   +1 more source

Silk protein of the larval caddisfly, Stenopsyche marmorata (trichoptera: stenopsychidae) [PDF]

open access: yes, 2010
Stenopsyche marmorata is one of the common caddisfly species inrivers and streamsin Japan which is distributed in East Palaearctic Region・ The larvae spin Silk fiber between stones on the bottom of Bowing water, the silk proteinofS・ marmorata would be ...
Inoue, Eiso   +4 more
core  

Two Different Cretaceous Worlds: Taimyr and Kachin Amber Trichopterofaunas

open access: yesZoodiversity, 2022
Polycentropodidae constitute 55.6% of Taimyr amber caddisfly species with known males, and only 4.8% of caddisfly species with known males in Kachin amber.
E. Perkovsky
doaj   +1 more source

Fundamental Hydraulic Geometry Relations as an Accessible Tool for Identifying Channel Instability Over National Scales

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT The geometry of alluvial river channels can give insight into their stability, which can inform predictions of morphological change, flood risk and ecological degradation. Fundamental hydraulic geometry relations can be used to estimate the equilibrium dimensions of stable river channels by evaluating the balance between the erodibility of bed
David Whitfield   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy