Results 21 to 30 of about 369,774 (248)
Influence of limnological variables on aquatic macrophytes in the Belo Monte reservoir, Amazon, Brazil [PDF]
The demand for electricity grows with human expansion. Hydroelectric plants harness river energy but impact freshwater ecosystems. Reservoirs alter water flow, sediment, and local aquatic communities.
GEYSA KELLY O. VELOSO +4 more
doaj +1 more source
Risk management of European inland waters using macrophyte biomonitoring
Inland waters are extremely sensitive to inputs of contaminants. Increasing human activities lead to a rise in organic and inorganic pollutants leading to acidification or eutrophication problems. Many aquatic organisms are affected by these contaminants
David eDELMAIL
doaj +1 more source
Consumption of submerged aquatic macrophytes by rudd (scardinius erythrophthalmus L.) in New Zealand [PDF]
In experiments in New Zealand, rudd (Scardinius erythrophthalmus L.) of 108–277mm fork length (FL) ate a wide range of native and introduced submerged aquatic macrophytes in captivity and in the field.
Dugdale, Tony M. +3 more
core +1 more source
Predicting species cover of marine macrophyte and invertebrate species combining hyperspectral remote sensing, machine learning and regression techniques. [PDF]
In order to understand biotic patterns and their changes in nature there is an obvious need for high-quality seamless measurements of such patterns. If remote sensing methods have been applied with reasonable success in terrestrial environment, their use
Jonne Kotta +4 more
doaj +1 more source
Can we predict community-wide effects of herbicides from toxicity tests on macrophyte species? [PDF]
Macrophyte communities play an essential role in the way freshwater ecosystems function. It is thus of great concern to understand how environmental factors, especially anthropogenic ones, influence their composition and diversity.
Arnaud Elger +9 more
core +1 more source
Aquatic macrophytes are often monitored to detect change in ecosystem function and state, as well as assessing the effectiveness of invasive aquatic plant management.
Stocks Jerom R. +3 more
doaj +1 more source
Arsenic accumulation by edible aquatic macrophytes
Edible aquatic macrophytes grown in arsenic (As)-contaminated soil and sediment were investigated to determine the extent of As accumulation and potential risk to humans when consumed. Nasturtium officinale (watercress) and Diplazium esculentum (warabi) are two aquatic macrophytes grown and consumed in Hawaii. Neither has been assessed for potential to
K A, Falinski +3 more
openaire +2 more sources
The semiarid region of northeastern Brazil possesses a set of wetlands characterized by hydrographic basins with deficient drainage networks, a few large and permanent lotic systems and several permanent and temporary lagoons.
Lígia Queiroz Matias +3 more
doaj +1 more source
AIM: This study gathers the main results obtained from studies regarding dynamic of aquatic macrophyte community in natural and managed wetlands of Southern Brazil.
Ana Silvia Rolon +2 more
doaj +1 more source
Different scales determine the occurrence of aquatic macrophyte species in a tropical stream
Distributions of aquatic macrophyte species are commonly associated with water chemistry characteristics. However, other environmental factors that can lead to the occurrence of aquatic plants in lotic ecosystems, such as dynamic habitats linked to the ...
Gisele Biem Mori +5 more
doaj +1 more source

