Results 71 to 80 of about 19,982,393 (193)

The effect of suspended bentonite and kaolinite clay on phosphorus uptake and release by lotic periphyton. [PDF]

open access: yes, 2009
Lotic systems act as nutrient buffers to receiving lentic systems. As streams transport allochthonous phosphorus through a watershed, the loads are modified in quantity and quality through biotic and abiotic mechanisms.
Wolfe, June Elmer, 1961-
core   +2 more sources

The effect of the land use on phytoplankton assemblages of a Cerrado stream (Brazil) Os efeitos do uso do solo sobre as assembleias fitoplanctônicas de um riacho de Cerrado (Brasil)

open access: yesActa Limnologica Brasiliensia, 2012
AIM: Our aim was to investigate whether land use from the adjacent terrestrial environment influences phytoplankton assemblage structure (composition, richness, diversity, and abundance) and biomass (chlorophyll-a) in a Cerrado stream during different ...
Mateus Ferrareze
doaj  

Habitat availability does not explain the species richness patterns of European lentic and lotic freshwater animals

open access: yes, 2010
Aim In Europe, the relationships between species richness and latitude differ for lentic (standing water) and lotic (running water) species. Freshwater animals are highly dependent on suitable habitat, and thus the distribution of available habitat ...
Hof, C.   +7 more
core   +1 more source

FORMULATION OF SEDIMENTS WITH CHARACTERISTICS OF TROPICAL LOTIC SYSTEMS FOR USE IN ECOTOXICOLOGICAL ASSAYS

open access: yesRevista Brasileira de Ciências Ambientais, 2016
Investigation of the dynamics and toxicity of pollutants in natural sediments is hindered by the great complexity of their matrix. Given this difficulty, the objective of this paper was to recommend the formulation of sediments representative of tropical lotic environments, considering their use in ecotoxicological assays.
Arine, Ana Lúcia Fermino de Oliveira   +1 more
openaire   +3 more sources

Do lentic and lotic communities respond similarly to drying?

open access: yes, 2017
International audienceDisturbance is a central factor shaping composition, structure, and dynamics of local communities. Drying is a disturbance that occurs in aquatic ecosystems globally and can strongly influence their communities. Although the effects
Rosset, Véronique   +11 more
core   +1 more source

Diversity and abundance of aquatic macroinvertebrates in a lotic environment in Midwestern São Paulo State, Brazil

open access: yesRevista Ambiente & Água, 2009
This study analyzed the diversity and abundance of an aquatic macroinvertebrate community in the Vargem Limpa stream located in Bauru, Midwestern São Paulo State, and characterized the water quality based on biological parameters.
Gabriel Lucas Bochini   +3 more
doaj   +1 more source

Lentic and lotic mapping of the Elk River watershed

open access: yes, 2009
The Elk Valley Selenium Task Force (EVSTF) through Teck Coal Ltd. (Teck Coal) retained Interior Reforestation Co. Ltd. (Interior) to determine the relative proportion of lentic (standing) and lotic (moving) waters in the Elk River Valley ...
Hlushak, Darcy   +3 more
core   +1 more source

Conservation value of waterfalls as habitat for lotic insects of Western Victoria, Australia

open access: yes, 2013
Conservation value of waterfalls as habitat for lotic insects of Western Victoria ...
Ty Matthews (13098570)   +2 more
core  

Food habits of snakehead, Channa striatus (Bloch), in the lotic streams of Universiti Putra Malaysia, Malaysia [PDF]

open access: yes, 2014
Stomach contents were used to investigate the food and feeding habits of Channa striatus, collected from the lotic streams in Ladang 10, Universiti Putra Malaysia, Malaysia. Samples were collected twice a month between September and November 2012.
Arshad, Aziz   +3 more
core   +1 more source

Aquatic Macroinvertebrates as Indicators of Autodepuration Zones in the Colombian Andean Lotic System

open access: yes, 2023
The self-purification process in a water system involves the ability to stabilize the presence of external agents in the water column through physical, chemical, and biological processes. This study aims to identify this self-purification zone in a Colombian Andean lotic system, using the community of aquatic macroinvertebrates (AM) as a biological ...
Gutiérrez-Garaviz, Jhonatan   +2 more
openaire   +1 more source

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