Results 61 to 70 of about 938 (210)

Macroinvertebrates associated with macrophytes in lagoon La Virginia, páramo Sumapaz, Colombia

Biota Colombiana, 2016
The limnological knowledge in the páramo is almost nonexistent, in the countries where these ecosystems are present, research have been developed, mainly, in Andean and high Andean zones. In this context, in this study was formulated the question ¿How H´
Ángela María Alba-Hincapié, Germán González-Rey, Magnolia Longo   +2 more
doaj   +1 more source

Macroinvertebrados asociados a macrófitas en la laguna La Virginia, páramo Sumapaz, Colombia

Biota Colombiana, 2016
El conocimiento limnológico de los páramos es casi inexistente ya que las investigaciones se han desarrollado, principalmente, en zonas andinas y alto andinas.
Ángela María Alba-Hincapié, Germán González-Rey, Magnolia Longo   +2 more
doaj   +3 more sources

Trophic niche differences between two congeneric goby species: evidence for ontogenetic diet shift and habitat use

Aquatic Biology, 2014
Food partitioning is one of the primary mechanisms facilitating the stable co-occurrence of competing species, but very few studies have investigated how food resource use of competing and closely related species varies with life-history stages and ...
Z Guo, J Liu, S Lek, Z Li, F Zhu, J Tang, J Cucherousset   +6 more
doaj   +1 more source

Description d'une nouvelle espèce de Tubificidae du Nord-Ouest de l'Espagne : Protuberodrilus tourenqui n. g., n. sp.

, 2011
Dans ce travail, nous décrivons une nouvelle espèce d'Oligochète récoltée dans la rivière Tambre au Nord-Ouest de l'Espagne. Protuberodrilus tourenqui n.g., n. sp. est un Tubificidae Rhyacodrilinae.
E. Martinez-Ansemil, N. Giani
core   +1 more source

Diversidad de los Macroinvertebrados Acuáticos de la Laguna de Sonso, Valle del Cauca, Colombia

Revista de Ciencias, 2008
Se evaluó la diversidad de macroinvertebrados acuáticos bentónicos y asociados a macrófitas En la laguna de Sonso entre 2007 y 2008. Se tomaron muestras en diferentes estaciones con una pala draga de 500 mi de capacidad y con redes de 4 m2 y 0.5 pm de ...
Duberly Mosquera Restrepo, Martha L. Palacios Peñaranda, Elizabeth Muñoz, Alejandro Soto, Enrique Javier Peña S.   +4 more
doaj   +1 more source

The influence of taxonomic resolution of Oligochaeta on the evaluation of water quality in an urban stream in Minas Gerais, Brazil A influência da resolução taxonômica de Oligochaeta na avaliação da qualidade da água em um córrego urbano em Minas Gerais, Brasil

Acta Limnologica Brasiliensia, 2012
OBJECTIVE: The objective of this study was to verify the identification of specimens of the Oligochaeta in different taxonomic levels (family and species) has the same potential for assessing the water quality of an urban stream in Minas Gerais, Brazil ...
Gabriela Linhares Frizzera, Roberto da Gama Alves   +1 more
doaj  

Spatial and Temporal Variations in Benthic Macroinvertebrates Communities in Shanbeh-Bazaar River, Anzali Wetland Leading to the Caspian Sea [PDF]

بوم‌شناسی آبزیان, 2019
This study was conducted to investigate spatial and temporal changes in benthic macroinvertebrates communities in Shanbeh-Bazaar River leading to the Caspian Sea.
Armin Foomani, Mohammad Gholizadeh, Mohammad Harsij, Mohammad Salavatian   +3 more
doaj  

Les Oligochètes aquatiques du Liban. IV. Epirodrilus moubayedi n. sp. (Tubificidae, Rhyacodrilinae)

, 2009
Epirodrilus moubayedi n. sp. (Tubificidae, Rhyacodrilinae) a été récoltée dans un réseau hydrographique de la plaine de la Békaa au Liban. Elle est caractérisée par la présence de soies capillaires, de soies pectinées et de soies péniennes différenciées.
N. Giani, E. E. Martinez-Ansemil
core   +1 more source

The response of perennial and temporary headwater stream invertebrate communities to hydrological extremes [PDF]

, 2009
The headwaters of karst rivers experience considerable hydrological variability, including spates and streambed drying. Extreme summer flooding on the River Lathkill (Derbyshire, UK) provided the opportunity to examine the invertebrate community response
Robertson, AL, Wood, Paul J., Wood, PJ, Gunn, John, Armitage, PD, Stubbington, Rachel, Gunn, J, Robertson, Anne; id_orcid, Greenwood, AM, Greenwood, A, Stubbington, R   +10 more
core   +1 more source

Structure spatio-temporelle des populations de macroinvertébrés benthiques de la rivière Bibwa à Kinshasa, RD Congo

Revue Congolaise des Sciences et Technologies
Cette étude a pour objectif d'analyser la structure spatio-temporelle des populations de macroinvertébrés benthiques de la rivière Bibwa à Kinshasa (République Démocratique du Congo) et d'évaluer la répartition des taxons du macrofaune en relation avec ...
Clément Kilingwa Munganga, Willy Swana Lusasi, Santos Mutanda Kavumbu, John Makiadi Tembeni   +3 more
doaj   +1 more source