Results 51 to 60 of about 520 (148)

Estudo do potencial do pacu (Piaractus mesopotamicus) como agente de controle biológico de Egeria densa, E. najas e Ceratophyllum demersum Evaluation of the biocontrol potential of pacu (Piaractus mesopotamicus) for Egeria densa, E. najas and Ceratophyllum demersum

open access: yesPlanta Daninha, 2003
Visando fornecer subsídios para elaboração de sistema de manejo integrado das grandes massas de plantas daninhas aquáticas submersas em lagos e represas, o presente trabalho teve como objetivo verificar a eficiência do pacu (Piaractus mesopotamicus) como
D.M.Y. Miyazaki, R.A. Pitelli
doaj   +1 more source

Go hard or go home: Major removal of woody vegetation and sediment greatly enhances wetland plant and water beetle diversity recovery in a farmland pond landscape

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
We investigated short‐term (1–3 years) pond biodiversity responses to restoration at a variety of management intensities. Ponds undergoing the most intense intervention (major woody vegetation and sediment removal) showed the strongest biodiversity uplift. This is likely in part due to a seedbank response and highlights the value of intense restoration
Ben Siggery   +5 more
wiley   +1 more source

Phytoremediation of Heavy Metals(Cd, Cu, Fe, and Pb) by Using Aquatic Plants in Shatt Al-Arab River [PDF]

open access: yesEngineering and Technology Journal, 2019
The study conducted to evaluate the ability of some aquatic plants in absorption and accumulate some heavy metals (Cd, Cu, Fe, and Pb) in their tissues from contaminated water in two sites of Shatt Al-Arab River, Province of Basrah/Iraq.
Taha Al-Edani   +2 more
doaj   +1 more source

Effect of Hirschmanniella caudacrena on the Submersed Aquatic Plants Ceratophyllum demersum and Hydrilla verticillata.

open access: yesJournal of nematology, 2011
In vitro pathogenicity tests demonstrated that Hirschmanniella caudacrena is pathogenic to Ceratophyllum demersum (coontail). Symptoms were chlorotic tissue, deformed stems, and, finally, death of the plant. Inoculum densities of 500 nematodes per 5-cm-long cutting in a test tube containing 50 ml of water resulted in death and decay of some of the ...
K, Gerber, G C, Smart
openaire   +1 more source

Meiobenthic Invertebrates Community Associated with Aquatic plant Ceratophyllum demersum Salamiyat irrigation canal / north Baghdad

open access: yesBaghdad Science Journal
The aim of the present study is to study the meiobenthic invertebrate's community associated with the aquatic plant Ceratophyllum demersum in Al-Salamiyat irrigation canal / north Baghdad, with the chemical and physical parameters of the canal water, during the study period from September 2015 to May 2016.
Prof. Dr. Haifa J. Jaweir   +1 more
openaire   +1 more source

Flow Resistance due to Aquatic Vegetation in Streams and Flumes

open access: yesEcohydrology, Volume 18, Issue 7, October‐November 2025.
ABSTRACT Although several studies regarding flow resistance due to aquatic vegetation for small‐ and full‐scale are available, the scaling of small‐scale results to full‐scale conditions still needs to be investigated. In this paper, a theoretical flow resistance equation for open channels was tested using literature measurements performed for full ...
Alessio Nicosia   +3 more
wiley   +1 more source

Study of the Human Activities Impacts on the Biodiversity (plant samples) in Al-Hammar Marsh Water in Al-Fhood city / Thi-Qar governorate

open access: yesمجلة مركز بحوث التقنيات الاحيائية
Background: The southern marshes of Iraq are a variety of aquatic environments; these include deep and shallow perennial, seasonal, fresh, and salt marshes, most of which are open water and dense aquatic vegetation. Methodology:  The study was conducted
Hadeel R. Wahhab   +2 more
doaj   +1 more source

A practical toolkit for wetland management and conservation: Lessons from reclassifying urban land into a protected area

open access: yesEcological Solutions and Evidence, Volume 6, Issue 3, July–September 2025.
This study documents the rare case of Charca de Suárez in southern Spain, where urban‐designated land was successfully reclassified and restored as a protected wetland. Based on 2 years of stakeholder input, we developed a practical toolkit combining ecological restoration, infrastructure, biodiversity monitoring and community engagement.
Manuel Villar‐Argaiz   +4 more
wiley   +1 more source

Nature of Phytoplankton Communities in the Southern Hemisphere Shallow Lakes, With an Emphasis on the Presence of Submerged Aquatic Vegetation: A Review

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 3, June 2025.
ABSTRACT Differences in the ecological stability of shallow lakes are reflected in the functional nature of the distinct phytoplankton communities in the Southern Hemisphere. Recent studies have highlighted growing uncertainties of the previous concepts regarding phytoplankton cosmopolitanism, suggesting these communities may be more regionally ...
Anton E. S. Patrick   +4 more
wiley   +1 more source

Microbial Communities Drive Methane Fluxes From Floodplain Lakes—A Hydrological Gradient Perspective

open access: yesEnvironmental Microbiology, Volume 27, Issue 6, June 2025.
This study examined the impact of methanotrophic bacteria (MOB) and methanogenic archaea (mGen) on CH4 emissions from oxbow lakes at various successional stages, analysing their interactions with physicochemical properties of water. The microbial structure, defined by the MOB/mGen ratio, shows emission rates of CH4 specific to each oxbow type.
Sylwia Lew   +2 more
wiley   +1 more source

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