Results 41 to 50 of about 332,720 (289)

Resistance and reconfiguration of natural flexible submerged vegetation in hydrodynamic river modelling [PDF]

open access: yes, 2015
In-stream submerged macrophytes have a complex morphology and several species are not rigid, but are flexible and reconfigure along with the major flow direction to avoid potential damage at high stream velocities.
Bal, Kris D   +7 more
core   +2 more sources

Seasonal and spatial variation of aquatic macrophytes and phytoplankton community at El-Quanater El-Khayria River Nile, Egypt

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2018
In this study, the phytoplankton biomass and species composition in El-Quanater El-Khayria (River Nile, Egypt) was analyzed at four sampling sites on a program of a seasonally sampling and supported by measurements of different water variables as well as
Mostafa M. El-Sheekh   +2 more
doaj   +1 more source

The influence of vegetal cover on carbon assimilation by Prochilodus lineatus (Characiformes: Prochilodontidae) in the upper Paraná river floodplain

open access: yesActa Scientiarum: Biological Sciences, 2014
The present study examined the influence of the availability of riparian vegetation and C3 emergent aquatic macrophytes on carbon assimilation by Prochilodus lineatus.
Mariana Cristina Serragiotto   +4 more
doaj   +1 more source

Aquatic macrophytes in Amazon: review, knowledge and gaps [PDF]

open access: yesActa Limnologica Brasiliensia
: Aim The Amazon region presents peculiarities in its hydrology and vegetation, which are essential for climate balance. For this reason, the Amazon requires better sampling of its biodiversity, thus increasing knowledge of the organisms present in this
Antônio Augusto de Souza Costa   +7 more
doaj   +1 more source

Aquatic macrophytes of Northeastern Brazil: checklist, richness, distribution and life forms [with erratum] [PDF]

open access: yesCheck List, 2013
Aquatic plants have great influence on the structure and dynamics of aquatic ecosystems, thereby contributing considerably to biodiversity. In Brazil, knowledge of the biodiversity of aquatic macroflora is still limited. We present a checklist of aquatic
Edson Moura-Júnior   +6 more
doaj   +3 more sources

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

Large emissions from floodplain trees close the Amazon methane budget [PDF]

open access: yes, 2017
Wetlands are the largest global source of atmospheric methane (CH4), a potent greenhouse gas. However, methane emission inventories from the Amazon floodplain, the largest natural geographic source of CH4 in the tropics, consistently underestimate the ...
A Siegenthaler   +46 more
core   +1 more source

Evaluation of macrophyte control in 38 Florida lakes using triploid grass carp [PDF]

open access: yes, 2000
Florida’s large number of shallow lakes, warm climate and long growing season have contributed to the development of excessive growths of aquatic macrophytes that have seriously interfered with many water use activities.
Canfield, Daniel E.   +3 more
core  

Combined stable isotope and gut contents analysis of food webs in plant-dominated, shallow lakes [PDF]

open access: yes, 2003
1. To determine feeding links between primary producers, invertebrates and fish, stable isotope analyses and gut content analyses of fish were conducted on the components of four shallow, eutrophic to hypertrophic, plant-dominated lakes. 2.
Adams   +45 more
core   +1 more source

An update on the knowledge of aquatic macrophytes in Northeast Brazil

open access: yesRodriguésia, 2019
We updated the first checklist of aquatic macrophytes from Northeast Brazil (First Flora), which included data collected up to 2010, with a new checklist based on data from works published between 2011 and 2017 (New Flora).
E. M. Moura Júnior, V. M. Cotarelli
semanticscholar   +1 more source

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