Results 81 to 90 of about 1,130 (206)
Se describe una nueva especie de Tubificidae, Phallodrilus riparius n. sp., capturada en el río Tambre (Galicia). La forma y el número de sedas peniales, la forma de las espermatecas y la presencia de tubo digestivo son los principales caracteres que ...
E. Martinez-Ansemil, N. Giani
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Cocoon production and hatching rates of Branchiura sowerbyi Beddard (Oligochaeta: Tubificidae) [PDF]
Branchiura sowerbyi Beddard, 1892 is a Tubificidae species abundant in tropical limnic environments and associated with sediments rich in organic matter and elevated temperatures.
Alves, Roberto G. +5 more
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Dentre os organismos da comunidade bentônica, os oligoquetos são peças fundamentais no fluxo de energia e na reciclagem de matéria orgânica nos ecossistemas aquáticos, onde sua distribuição é influenciada, principalmente, pelos padrões hidrológicos ...
Guilherme Rossi Gorni +1 more
doaj +1 more source
Six decades of Lake Ontario ecological history according to benthos. [PDF]
Burlakova LE +10 more
europepmc +1 more source
FIGURE 1. Map of Western Australia showing major geological units and localities for 1) Pectinodrilus ningaloo, 2) Aktedrilus parvithecatus, 3) Aktedrilus podeilema, 4) Aktedrilus leeuwinensis and 5) Aktedrilus sp.Published as part of Pinder, Adrian M ...
Humphreys, William F. +2 more
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Objetivo. Determinar el nivel de impacto ambiental ocasionado por una estación acuícola de producción intensiva de trucha arcoíris (Onchorhynchus mykiss), en sistemas de jaulas flotantes en los nutrientes del agua y macroinvertebrados bentónicos en el ...
Edgar Andrés González Legarda +4 more
doaj +1 more source
The purpose of this study was to determine the toxic effects of polluted sediments, mainly chromium, the El Niagara reservoir (Aguascalientes, Mexico) on a benthic oligochaete species. Acute toxicity tests with hexavalent chromium in an artificial sediment-water system resulted in 24-, 48-, and 96-h LC50 values of 49.53, 22.81, and 5.11 mg available ...
F J, Flores-Tena, L, Martínez-Tabchet
openaire +2 more sources
Automated μFTIR Imaging Demonstrates Taxon-Specific and Selective Uptake of Microplastic by Freshwater Invertebrates. [PDF]
Pan CG +6 more
europepmc +1 more source
Various types of free-floating cells are found in the coelomic fluid of representatives of several annelid groups. The ultrastructure of these "coelomocytes," however, has been studied to a limited degree.
Erséus, Christer, +4 more
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Timm, Tarmo (2013): Baltidrilus nom. nov., a substitute name for the genus Heterochaeta Claparède, 1863 (Annelida, Clitellata, Tubificidae) non Heterochaeta Westwood, 1843 (Insecta, Mantodea, Mantidae).
Timm, Tarmo
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