Results 21 to 30 of about 25,953 (199)

Predicting species cover of marine macrophyte and invertebrate species combining hyperspectral remote sensing, machine learning and regression techniques. [PDF]

open access: yesPLoS ONE, 2014
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

New Records for \u3ci\u3eEuhrychiopsis Lecontei\u3c/i\u3e (Coleoptera: Curculionidae) and Their Densities in Wisconsin Lakes [PDF]

open access: yes, 2018
The native aquatic weevil, Euhrychiopsis lecontei is currently being researched as a potential biological control for the exotic aquatic macrophyte Eurasian watermilfoil (Myriophyllum spicatum), yet little is known about its specific distribution in ...
Bozek, Michael A   +3 more
core   +2 more sources

Monitoring aquatic plants: An evaluation of hydroacoustic, on-site digitising and airborne remote sensing techniques

open access: yesKnowledge and Management of Aquatic Ecosystems, 2019
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

Breaking the misconception of a dry and lifeless semiarid region: the diversity and distribution of aquatic flora in wetlands of the Brazilian Northeast

open access: yesActa Botânica Brasílica, 2021
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

Evidence on Night Movements of Macroinvertebrates to Macrophytes in a Pampean Stream [PDF]

open access: yes, 2014
Nocturnal invertebrate abundance peaks in lotic systems are usually associated to drift, however, diel migrations other than drift may be important in slow-flowing systems.
Ferreiro, Nicolas Andres
core   +1 more source

Aquatic macrophytes in natural and managed wetlands of Rio Grande do Sul State, Southern Brazil Macrófitas aquáticas em áreas úmidas naturais e manejadas do Rio Grande do Sul, sul do Brasil

open access: yesActa Limnologica Brasiliensia, 2010
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

Quantifying measures to limit wind driven resuspension of sediments for improvement of the ecological quality in some shallow Dutch lakes [PDF]

open access: yes, 2012
Although phosphorus loadings are considered the main pressure for most shallow lakes, wind-driven resuspension can cause additional problems for these aquatic ecosystems. We quantified the potential effectiveness of measures to reduce the contribution of
A Küster   +54 more
core   +2 more sources

Invasive crayfish threaten the development of submerged macrophytes in lake restoration. [PDF]

open access: yesPLoS ONE, 2013
Submerged macrophytes enhance water transparency and aquatic biodiversity in shallow water ecosystems. Therefore, the return of submerged macrophytes is the target of many lake restoration projects.
Jessica E M van der Wal   +7 more
doaj   +1 more source

Different scales determine the occurrence of aquatic macrophyte species in a tropical stream

open access: yesActa Botânica Brasílica, 2021
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

Consumption of submerged aquatic macrophytes by rudd (scardinius erythrophthalmus L.) in New Zealand [PDF]

open access: yes, 2002
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   +2 more sources

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