Results 31 to 40 of about 17,038 (205)

Stoneflies (Plecoptera) of Crimea [PDF]

open access: yesКавказский энтомологический бюллетень, 2016
The historical review of study of Crimean Plecoptera is given.
L.A. Zhiltzova, G.A. Prokopov
doaj   +1 more source

Assessing Aquatic Insect Flight Behavior with Sticky Traps [PDF]

open access: yes, 2017
A suspended sticky trap was designed to analyze flight behavior of aquatic insects, including both direction and vertical distribution of flight. Specifications of trap construction are detailed.
Harris, T. L, McCafferty, W. P
core   +3 more sources

Fossil dragonfly-type larva with lateral abdominal protrusions and implications on the early evolution of Pterygota

open access: yesiScience, 2021
Summary: Aquatic larvae are known in three early branches of Pterygota: Ephemeroptera (mayflies), Plecoptera (stoneflies), and Odonata (dragonflies, damselflies). A common origin of these larvae has been suggested, yet also counterarguments have been put
Joachim T. Haug   +2 more
doaj   +1 more source

Diversity and Community Structure of Stream Insects in a Minimally Disturbed Forested Watershed in Southern Illinois [PDF]

open access: yes, 2018
The Lusk Creek Watershed, located in Pope County, IL, long has been rec- ognized as a high quality area of biological significance, but surveys of the stream macroinvertebrate fauna have been limited.
McPherson, J. E   +2 more
core   +2 more sources

Ephemeroptera, Plecoptera e Trichoptera em corredeiras de riachos do Parque Estadual Intervales, Estado de São Paulo.

open access: yesEntomoBrasilis, 2011
A fauna de Ephemeroptera, Plecoptera e Trichoptera (EPT) do Parque Estadual Intervales tem sido levantada desde a década de 1990. Como resultado desse esforço de coleta, no presente trabalho, apresenta-se a lista de gêneros de EPT em corredeiras de ...
Gabriel de Paula Paciencia   +4 more
doaj   +4 more sources

The complete mitochondrial genome of Flavoperla biocellata Chu, 1929 (Plecoptera: Perlidae) and the phylogenetic analyses of Plecoptera [PDF]

open access: yesPeerJ, 2020
Of the roughly 400 species of Perlidae in the world, most species are widely distributed in the northern hemisphere, but a few can be found in South Africa and South America.
Yue Shen, Yu-Zhou Du
doaj   +2 more sources

The impact of climate-induced distributional changes on the validity of biological water quality metrics [PDF]

open access: yes, 2010
We present data on the distributional changes within an order of macroinvertebrates used in biological water quality monitoring. The British Odonata (dragonflies and damselflies) have been shown to be expanding their range northwards and this could ...
Harvey, IF, Hassall, C, Thompson, DJ
core   +1 more source

Urban‐driven homogenization of aquatic subsidy size structure cascades to riparian predator communities

open access: yesOikos, EarlyView.
The export of emergent aquatic insects is a critical energy subsidy for terrestrial food webs. While urbanization is known to alter stream communities, its effects on the size structure of these insect subsidies and the subsequent consequences for riparian predators remain poorly understood.
Charles Gagnon   +2 more
wiley   +1 more source

Do contaminants originating from state-of-the-art treated wastewater impact the ecological quality of surface waters? [PDF]

open access: yes, 2013
Since the 1980s, advances in wastewater treatment technology have led to considerably improved surface water quality in the urban areas of many high income countries.
A Borja   +53 more
core   +3 more sources

Ecological Characteristics of Stream Reaches With and Without Low‐Tech Process‐Based Restoration in a Wildfire‐Affected Catchment

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Low‐tech process‐based stream restoration (LTPBR) is increasingly implemented following wildfire, underscoring the need to evaluate restoration outcomes in burned catchments. To help address this need, we measured abiotic and biotic characteristics of a reach that received LTPBR, an untreated reach, and a reach with relict beaver activity that
Kimberly A. Nichter   +5 more
wiley   +1 more source

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