Results 91 to 100 of about 16,633 (224)

A decade of invasion: distribution patterns and temperature influence on Kellicottia bostoniensis (Rousselet, 1908), in the Upper Uruguay River Basin

open access: yesActa Limnologica Brasiliensia
: Aim This study reports the spread dynamics of the non-native species Kellicottia bostoniensis across all reservoirs in the Upper Uruguay River Basin, a decade after its initial recorded occurrence.
Michelle das Neves Lopes   +7 more
doaj   +1 more source

Rotifer trophic state indices as ecosystem indicators in brackish coastal waters

open access: yesOceanologia, 2013
Thanks to their short life cycles, rotifers react rapidly to changes in environmental conditions and so may be useful for biological monitoring. The objective of this paper was to investigate the applicability of rotifer trophic state indices as ...
Agnieszka Gutkowska   +2 more
doaj   +1 more source

Taxonomy and Functional Traits Modulate the Environmental Niche Dimensions of Crustacean Zooplankton Communities in Submerged Aquatic Vegetation Beds

open access: yesFreshwater Biology, Volume 71, Issue 3, March 2026.
ABSTRACT Community ecologists now recognise the importance of simultaneously integrating spatial and environmental processes, together with functional traits and phylogeny to provide a more complete understanding of community responses to environmental conditions.
Patricia Bolduc   +3 more
wiley   +1 more source

Disentangling the Components Shaping Aquatic Richness Over Spatial Scales in Extreme Climatic Events

open access: yesFreshwater Biology, Volume 71, Issue 3, March 2026.
ABSTRACT Species richness in a region can be partitioned into three components: (1) spatial aggregation of individuals, (2) variation in total individual density and (3) species abundance distribution (SAD). However, it remains unclear how the influence of these components on richness changes under extreme climatic events.
Laura A. Ortega‐Corredor   +4 more
wiley   +1 more source

ENSAYOS ECOTOXICOLOGICOS CON PETROLEO CRUDO, DIESEL 2 Y DIESEL 6 CON DOS SUBESPECIES DE BRACHIONUS PLICATILIS MÜLLER 1786 (ROTIFERA: MONOGONONTA) ECOTOXICOLOGICAL ASSAY WITH CRUDE OIL, DIESEL 2 AND DIESEL 6 WITH TWO SUBSPECIES OF BRACHIONUS PLICATILIS MÜLLER, 1786 (ROTIFERA: MONOGONONTA)

open access: yesGayana, 2002
plicatilis rotundiformis línea S y B. plicatilis hepatotomus línea L usándolo como una herramienta para evaluar el ambiente acuático y empleando la fracción soluble en agua (FSA) de tres hidrocarburos: Petroleo Crudo (PC), Diesel 2 (D2) y Diesel 6 (D6 ...
Marianella Alayo, José Iannacone
doaj  

The impact of impoundment on the rotifer communities in two tropical floodplain environments: interannual pulse variations

open access: yesBrazilian Journal of Biology
Hydrological pulses are the main factor regulating the structure of biological communities in floodplains. Reservoirs above this ecosystem change the environment's dynamics and the community's biodiversity.
CC. Bonecker, ASM. Aoyagui, RM. Santos
doaj   +1 more source

Changes in rotifer communities regarding to the water-level fluctuations in the floodplain Gemenc, Danube (Hungary) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2006
The planktonic rotifer communities in three hydrodynamicaly different river-arms at the floodplain of the Danube River at Gemenc have been studied. In the numerous arms the current has different speeds depending on the water level, therefore the physical
Schöll, K.
doaj  

Comparative ecotoxicity of polystyrene nanoparticles in natural seawater and reconstituted seawater using the rotifer Brachionus plicatilis.

open access: yesEcotoxicology and Environmental Safety, 2017
L. Manfra   +5 more
semanticscholar   +1 more source

DIVERSIDAD Y ABUNDANCIA DE COMUNIDADES ZOOPLANCTONICAS LITORALES DEL HUMEDAL PANTANOS DE VILLA, LIMA, PERU DIVERSITY AND ABUNDANCE OF LITTORAL ZOOPLANKTONIC COMMUNITIES OF PANTANOS DE VILLA WETLAND, LIMA, PERU

open access: yesGayana, 2007
Pantanos de Villa es un humedal costero conformado por varios cuerpos de agua, permanentes y estacionales. Este ecosistema es reconocido internacionalmente como sitio RAMSAR y se encuentra ubicado al sur de la zona urbana de Lima, Perú.
José Iannacone, Lorena Alvariño
doaj  

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