Results 51 to 60 of about 2,600 (184)
The study examined how increasing flow intermittency affects macroinvertebrate community organisation in newly drying headwater streams. Results showed that drying selectively filters species and trait states, with resistance‐ and resilience‐related survival strategies responding differently to increasing intermittency.
Tamás Bozóki +5 more
wiley +1 more source
Eight years of monitoring aquatic Oligochaeta from the Baía and Ivinhema Rivers
The aim of this study was to analyze the factors that influence spatial and temporal variations of the Oligochaeta assemblage in the Baía and Ivinhema Rivers, located in the Upper Paraná River floodplain (Mato Grosso do Sul State, Brazil).
RDL. Behrend +3 more
doaj +1 more source
Standardizing stable isotope values with these metrics allows for comparison across different systems and time scales; however, several equations to quantify LCU and TP have been introduced with little guidance on the bias and limitations of each equation, or how and when different equations should be used.
A. M. Andersen +7 more
wiley +1 more source
Tributaries as richness source for Oligochaeta assemblage (Annelida) of Neotropical dammed river
Tributaries may serve as richness source for the river main channel and the zoobenthos community is a good tool to verify this kind of pattern. In this study, we aimed to characterize the benthic invertebrate assemblage in three tributaries associated to
FH Ragonha +5 more
doaj +1 more source
Remarks on the Dendrobaena kozuvensis (Šapkarev, 1971) species group (Oligochaeta, Lumbricidae) [PDF]
New material of the earthworm species Dendrobaena kozuvensis were collected from a cave in the Lovćen Mts. in Montenegro. In this study, a detailed morphological description of the specimens is given and the relationships of this species are discussed ...
Szederjesi, Tímea
doaj +1 more source
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley +6 more
wiley +1 more source
Algunas consideraciones sobre los estudios actuales de la reproducción de los oligoquetos
El estado actual del problema de la reproducción entre los Oligochaeta se esboza aquí, con especial referencia al modo uniparental. Los métodos de exploración en esta esfera se amplían y se esboza tentativamente una clasificación eventual de las ...
Konstantin Gavrilov
doaj
Oligochaeta (Annelida: Clitellata) associated to aquatic macrophytes in Brazil
Oligochaeta are still characterized as a poorly studied group among the aquatic macroinvertebrates and few studies about their ecology were conducted in Brazil.
Nathalie Aparecida de Oliveira Sanches +4 more
doaj +1 more source
Using oligochaeta assemblages as an indicator of environmental changes
We designed a field survey (the entire river length; not dammed: First and Second plateaus; dammed: Third Plateau) to test the hypothesis that the cascade of reservoirs promoted a reduction in species richness and changed the composition of Oligochaeta ...
RDL. Behrend +3 more
doaj +1 more source
Aim: Identify the effects of sediment composition and water conditions on diversity, richness, evenness, density and composition of freshwater Oligochaeta in shallow floodplain lakes.
Vanessa Ernandes de Amo +4 more
doaj +1 more source

