Results 101 to 110 of about 28,390 (212)

Dry and Exposed: Effects of Riparian Vegetation on Abiotic and Biotic Characteristics of Intermittent Streams

open access: yesFreshwater Biology, Volume 71, Issue 4, April 2026.
ABSTRACT Many perennial streams in Central Europe have become intermittent due to climate change and human pressures. The loss of surface water has a dramatic impact on freshwater biota. Species inhabiting intermittent streams must exhibit particular life‐history strategies to survive dry periods.
Michal Straka   +4 more
wiley   +1 more source

PENGARUH AKTIVITAS ANTROPOGENIK DI SUNGAI CILIWUNG TERHADAP KOMUNITAS LARVA TRICHOPTERA (Effect of Anthropogenic Activities on Trichoptera Larvae Community in Ciliwung River)

open access: yesJurnal Manusia dan Lingkungan, 2013
ABSTRAK Sungai Ciliwung merupakan salah satu sungai besar di Propinsi Jawa Barat yang sekarang telah mengalami pencemaran organik dan kontaminasi oleh logam merkuri.
Jojok Sudarso   +3 more
doaj   +1 more source

The communities of running water in Cumbria [PDF]

open access: yes, 1976
For conservations of nature to be effective. there must be an understanding of what is present to be conserved. Thus in order to conserve the communites of the Cumbrian rivers, there must first be surveys to determine the spp present and their relative ...
Macan, T.T.
core  

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

Biodiversity of macrozoobenthos in a large river, the Austrian Danube, including quantitative studies in a free-flowing stretch below Vienna: a short review [PDF]

open access: yes, 2005
The Danube is ca. 2850 km in length and is the second largest river in Europe. The Austrian part of the Danube falls 156 metres in altitude over its 351 km length and, since the early 1950s, the river has been developed into a power-generating waterway ...
Fesl, Christian, Humpesch, Uwe
core  

Brazilian Trichoptera Checklist II

open access: yesBiodiversity Data Journal, 2014
A second assessment of Brazilian Trichoptera species records is presented here. A total of 625 species were recorded for Brazil. This represents an increase of 65.34% new species recorded during the last decade. The Hydropsychidae (124 spp.), followed by
Henrique Paprocki, Diogo França
doaj   +1 more source

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 Paciencia   +4 more
doaj   +4 more sources

Considerações acerca da filogenia de Trichoptera Kirby 1813: da análise dos dados para as hipóteses ou dos cenários para os dados

open access: yesEntomoBrasilis, 2009
Trichoptera compreendem a maior ordem de insetos estritamente aquáticos e constitui a maior proporção da comunidade dos macroinvertebrados bentônicos, com uma fauna mundial em torno de 13.000 espécies descritas para os ecossistemas dulcícolas, além de ...
Adolfo Ricardo Calor
doaj   +2 more sources

Aquatic biosurvey of the Lovell River on UNH land [PDF]

open access: yes, 2003
We assessed the physical, chemical and biological conditions at two sites along the Lovell River on University of New Hampshire (UNH) -owned conservation land. The discharge was 4.4 m3 s-1 at Site 1 and 5.7 m3 s -1 downstream at Site 2.
Barry, Lisa M.   +12 more
core   +1 more source

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