Results 71 to 80 of about 2,759 (208)
The aim of this study of benthic macroinvertebrates in the southwestern canton of Badeye in Chad was to analyze the community structure in relation to the physicochemical quality of water in the Man baptem tributary. A total of 4,012 benthic macroinvertebrates were identified and counted in 38 families.
Djikoloum Beosso Theophile +3 more
wiley +1 more source
Diversity and Community Structure of Stream Insects in a Minimally Disturbed Forested Watershed in Southern Illinois [PDF]
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
Spatio-temporal dynamics of population structure for macro invertebrates families in a continuum dam - effluent - river in irrigated system. Volta Basin (Burkina Faso) [PDF]
A monthly sampling of benthic macro invertebrates was carried out at the hydro-agricultural dam of Boura in the Volta watershed basin (Burkina) during the period of February through July 2012 in order to describe the structuring of insect succession ...
Cecchi, Philippe +2 more
core
Bioindicating entomofauna of the Algodonal river, La Ermita, Norte de Santander
The Algodonal River is one of the most important bodies of water in the department of Norte de Santander. Could a study of the biodiversity of insects associated with the Algodonal River basin determine the quality of the water that is being purified ...
Jose Arnoldo Granadillo Cuello
doaj +1 more source
Los Heteroptera acuáticos y semiacuáticos presentan alta riqueza en el Pacífico de Colombia. Estudios sobre la biología, ecología y distribución geográfica y altitudinal son conocidos para algunas de las especies presentes tanto en ecosistemas litorales ...
Dora Nancy Padilla-Gil
doaj +1 more source
Aquatic Coleoptera and Heteroptera inhabiting waterbodies from Berisso (Buenos Aires province, Argentina) [PDF]
Coleoptera and Heteroptera associated with aquatic environments were studied at Berisso, near Río de La Plata estuary (Buenos Aires Province, Argentina).
Fernandez, Liliana Alicia +1 more
core +3 more sources
Se presenta una lista preliminar de las especies acuáticas y semiacuáticas de Heteroptera, obtenidas en el Parque Nacional Mburucuyá. Se registran 46 especies, incluidas en 14 familias; sólo Rheumatobates minutus flavidus Drake & Harris (Gerridae) había ...
Mónica L. LÓPEZ RUF +2 more
doaj
Macropterous individuals of wing polymorphic semiaquatic bugs (Heteroptera: Gerromorpha) usually occur at a high frequency if there is a need to leave an unfavorable habitat or in a generation migrating to/from an overwintering site.
Tomáš DITRICH, Miroslav PAPÁČEK
doaj +1 more source
Regional biodiversity of terrestrial Heteroptera and Orthoptera in southwestern Illinois [PDF]
We conducted a baseline inventory of terrestrial Heteroptera (true bugs) and Orthoptera (grasshoppers, crickets and katydids) at foursites in Monroe and Randolph counties,Illinois in
Heads, Sam W. +3 more
core
Estrutura das comunidades de macroinvertebrados em corredeiras de um riacho cárstico Neotropical nas estações seca e chuvosa [PDF]
AIM: Our study evaluated the effects of physical and chemical variables and seasonality on diversity and structure of the macroinvertebrate fauna in riffles of a Neotropical chalk stream; METHODS: Sampling was performed during the dry (September 2003 ...
CAVALLARO, Marcel Rodrigo +3 more
core +2 more sources

