Results 11 to 20 of about 6,782 (209)

Predation by Erythemis nymphs (Odonata) on Chironomidae (Diptera) and Elmidae (Coleoptera) in different conditions of habitat complexity

open access: yesActa Limnologica Brasiliensia, 2015
Aim: The goal of this study was to analyze the effects of predation by nymphs of Erythemis Hagen, 1861 on Elmidae and Chironomidae and to check if the presence and the architecture of aquatic macrophytes may mediate this interaction. Methods: All prey as
João Ânderson Fulan   +1 more
doaj   +1 more source

Effect of removal of free-floating macrophytes on zooplankton habitat in shallow wetland

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
Submerged macrophytes improve the structural heterogeneity of microhabitats in aquatic ecosystems, often providing an important habitat for zooplankton.
Choi Jong-Yun   +3 more
doaj   +1 more source

Interactive effects of light and snail herbivory rather than nutrient loading determine early establishment of submerged macrophytes

open access: yesEcology and Evolution, 2022
Submerged macrophytes play a key role in maintaining a clear‐water phase and promoting biodiversity in shallow aquatic ecosystems. Since their abundance has declined globally due to anthropogenic activities, it is important to include them in aquatic ...
Mingjun Feng   +5 more
doaj   +1 more source

Macrophytes as bioindicators [PDF]

open access: yesRiver Systems, 2003
Submerged macrophytes respond to changes in the nutrient concentrations in their environment. In contrast to diatoms e.g., submerged macrophytes are capable of taking up nutrients from both the sediment pore water and the overlying water. Therefore, macrophytes can provide a more comprehensive assessment of river ecosystems. Two methods using submerged
Alexander Kohler, Susanne Schneider
openaire   +1 more source

The relative contribution of aquatic macrophytes and their epiphytes to the production of macrophyte beds1 [PDF]

open access: yesLimnology and Oceanography, 1980
The epiphyte contribution to the total production of Lake Memphremagog macrophyte beds changed in a predictable fashion with the season, the morphology of the macrophytes, the depth of the bed, and the trophy of the water. In the mesotrophic portion of the lake, epiphytes fixed more carbon than the macrophytes only at the beginning and end of the ...
A. Cattaneo, J. Kalff
openaire   +1 more source

Potential effects of mechanically removing macrophytes on the phytoplankton community of a subtropical reservoir

open access: yesActa Botânica Brasílica, 2018
Intensive growth of aquatic macrophytes interferes with water quality and ecosystem dynamics worldwide. Although mechanically removing macrophytes is the most commonly used method for their eradication, it can also cause undesirable disturbances in ...
Juliana Wojciechowski   +4 more
doaj   +1 more source

Herbicides for Rooted Aquatic Macrophytes [PDF]

open access: yesPlanta Daninha, 2019
ABSTRACT: The aim of this study was to evaluate the effectiveness of glyphosate, 2,4-D, and diquat to control the aquatic macrophytes Brachiaria subquadripara, Hedychium coronarium, and Myriophyllum aquaticum under greenhouse conditions. The following herbicides and doses were used: glyphosate at 240, 720, 1,680, 2,640, 3,600, and 4,320 g a.e.
W.R. CERVEIRA JR.   +4 more
openaire   +5 more sources

Analyzing the effects of four submerged macrophytes with two contrasting architectures on zooplankton: A mesocosm experiment

open access: yesJournal of Limnology, 2017
Increases in the structural complexity of submerged macrophytes are often shown to be linked to higher invertebrate abundance and diversity, but a number of studies have demonstrated, however, that this is not always the case. The objective of this study
Lei Zeng   +7 more
doaj   +1 more source

Composition and Functional Diversity of Epiphytic Bacterial and Fungal Communities on Marine Macrophytes in an Intertidal Zone

open access: yesFrontiers in Microbiology, 2022
Marine macrophytes (seagrasses and macroalgae) and their epiphytic microorganisms play an important role in the ecological and biochemical processes of coastal oceans.
Jun Chen   +10 more
doaj   +1 more source

Removing Mn, Cu and Fe from Real Wastewaters with Macrophytes: Reviewing the Relationship between Environmental Factors and Plants’ Uptake Capacity

open access: yesToxics, 2023
Heavy metal pollution creates environmental health concerns. Among these, iron (Fe), copper (Cu) and manganese (Mn) are commonly found in aquatic environments due to the release of wastewaters.
Eder Carlos Lopes Coimbra   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy