Results 61 to 70 of about 3,782 (188)

Pet stores, aquarists and the internet trade as modes of introduction and spread of invasive macrophytes in South Africa [PDF]

open access: yes, 2011
Submerged aquatic invasive plant species are increasingly being recognised as a major threat to South African water ways. Pet stores, aquarists and the internet-mediated trade were investigated as pathways for submerged invasive macrophyte introductions ...
Coetzee, Julie, Martin, G D
core   +3 more sources

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

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

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

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

Fish and macroinvertebrates in lowland drainage canals with and without grass carp [PDF]

open access: yes, 2006
Diploid grass carp (Ctenopharyngodon idella L.) were introduced to a lowland Waikato drainage canal at an initial density of 40-80 kg ha -1(83-167 fish ha -1) to control aquatic macrophytes and improve water flow.
Bannon, Henry James   +2 more
core   +1 more source

Photosynthetic Pigments Content of Trapa Natans Specie in Skadar Lake [PDF]

open access: yes, 2017
Skadar lake is the largest lake in th Balkan Peninsula. The total area is 5500 m². Terretorialy the lake belong to Montenegro and to Albania. Both the sides of lake is a big development of acquatic vegetation, including a large variety of habitats and ...
(Kraja), A. Y. (Arjana)   +1 more
core   +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

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

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