Results 41 to 50 of about 411 (163)

Eficácia do diquat no controle de Hydrilla verticillata, Egeria densa e Egeria najas e toxicidade aguda para o Guaru (Phallocerus caudimaculatus), em condições de laboratório Efficacy of diquat in the control of Hydrylla verticillata, Egeria densa and Egeria najas and its acute toxicity to Phallocerus caudimaculatus, under laboratory conditions

open access: yesPlanta Daninha, 2011
No Brasil, as macrófitas aquáticas submersas, Egeria densa e Egeria najas, têm causado prejuízos aos usos múltiplos da água. Hydrilla verticillata foi recentemente introduzida, mas tem histórico como planta problemática nos EUA, no México e na Austrália.
M.N.P. Henares   +4 more
doaj   +1 more source

Techniques and challenges in studying photosynthetic diversity in freshwater submerged vascular plants

open access: yesApplications in Plant Sciences, Volume 14, Issue 4, July-August 2026.
Abstract While the photosynthetic diversity of aquatic plants rivals that of terrestrial species, the environmental conditions underlying that diversity fundamentally differ. Despite these environmental differences, aquatic and terrestrial plants have convergently evolved carbon concentrating mechanisms (CCMs).
Ellie Loew‐Mendelson   +7 more
wiley   +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

MODELACIÓN DE LA RELACIÓN PREDADOR-PRESA PARA LA COMUNIDAD DE MACROINVERTEBRADOS EN EL LITORAL DEL LAGO DE TOTA

open access: yesActa Biológica Colombiana, 2023
Los lagos altoandinos son ecosistemas afectados por múltiples presiones antrópicas que alteran la calidad del agua y las comunidades bióticas, siendo los macroinvertebrados acuáticos excelentes bioindicadores para estos ecosistemas.
Ludy Yanith Pineda-Alarcón   +1 more
doaj   +1 more source

Worldwide Invasions of Centrarchidae: The Dark Side of the Sunfish Family

open access: yesFish and Fisheries, Volume 27, Issue 4, Page 781-812, July 2026.
ABSTRACT Freshwater fish invasions are major drivers of global ecological change, disrupting native biodiversity and ecosystem functions. However, many invasive fish hold significant socioeconomic value, resulting in conflict over their management. Centrarchidae, which are globally distributed and are important for sportfishing and aquaculture, are now
Neil Angelo Abreo   +19 more
wiley   +1 more source

Risicoanalyse van de uitheemse Egeria (Egeria densa) in Nederland [PDF]

open access: yes, 2014
Contains fulltext : 131969pub.pdf (Publisher’s version ) (Open Access)
Koopman, K.R.   +7 more
openaire  

Avaliação operacional do controle mecânico de plantas aquáticas imersas no reservatório de Jupiá Operational evaluation of mechanical control of aquatic macrophytes submerged in the Jupia reservoir

open access: yesPlanta Daninha, 2005
O presente trabalho foi realizado com o objetivo de estudar a coleta e o descarte de plantas aquáticas em diferentes locais e infestações do sistema Tietê/Paraná, no reservatório de Jupiá.
E.D. Velini   +6 more
doaj   +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

Efeito do período de exposição a concentrações de diquat no controle de plantas de Egeria densa, Egeria najas e Ceratophyllum demersum Effect of the period of exposure to diquat concentrations on the control of Egeria densa, Egeria najas and Ceratophyllum demersum

open access: yesPlanta Daninha, 2008
O período de permanência do herbicida na água pode ser influenciado pelo fluxo da água nos reservatórios e pela adsorção a partículas de argilas em suspensão, bem como pela degradação luminosa e por microrganismos.
D. Martins   +4 more
doaj   +1 more source

The social–ecological fabric of freshwater fish management: Accounting for feedback loops in human–fish interactions

open access: yesEcosphere, Volume 16, Issue 4, April 2025.
Abstract A holistic view of nature, which situates human relationships and actions within ecosystems, can broaden our understanding of environmental problems and expand the scope and efficacy of potential solutions. Social–ecological systems (SES) research attempts to take this broad perspective.
Robin Holmes   +4 more
wiley   +1 more source

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