Results 51 to 60 of about 68,675 (329)
Submerged macrophytes can have a profound effect on shallow lake ecosystems through their ability to modify the thermal structure and dissolved oxygen levels within the lake.
M. P. Vilas+4 more
semanticscholar +1 more source
THE PERMISSIBLE INPUT OF BIOGENIC ELEMENTS TO WATER BODIES WITH SLOWED AND MODERATE WATER EXCHANGE
The article presents the outputs of researches on determination of permissible input of biogenic matter to water bodies with different types of moderate and slowed water exchange: that is phytoplankton, phytoplankton/macrophyte, and macrophyte types. We
Aleksandr N. Popov
doaj +1 more source
Des opérations de restauration dans la plaine d'Alsace ont conduit à reconnecter d'anciens bras latéraux du Rhin au cours principal. Les communautés végétales aquatiques sont utilisées comme indicateurs du succès de l'opération. Afin de tester cet outil,
M. TRÉMOLIÈRES, A. MEYER, I. COMBROUX
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Efficient sampling methodologies for lake littoral invertebrates in compliance with the European Water Framework Directive [PDF]
Lake shores are characterised by a high natural variability, which is increasingly threatened by a multitude of anthropogenic disturbances including morphological alterations to the littoral zone. The European Water Framework Directive (EU WFD) calls for
Brauns, Mario+7 more
core +1 more source
Etudier les organismes vivants dans les milieux aquatiques pour en tirer des informations sur les conditions régnant dans leur milieu est l'idée fondatrice du concept de bioindication.
C. CHAUVIN+5 more
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Abstract Climate change is increasing the frequency, intensity, and stochasticity of extreme weather events such as heavy rainfall, storm‐induced mixing, or prolonged drought periods. This results in more variable regimes of dissolved nutrients and carbon in lakes and induces temporal fluctuations in the resource availability for plankton communities ...
Anika Happe+6 more
wiley +1 more source
Food chain length is a significant ecosystem index and it greatly affects ecosystem processes and their outcomes. In recent decades, determinants or indicators of FCL have been investigated in different ecological contexts, but few studies analyzed the ...
Yuhan He+6 more
doaj
Ailleurs en Europe - Les plantes aquatiques invasives aux Pays-Bas
La gestion des plantes aquatiques invasives aux Pays-Bas s'appuie à la fois sur des améliorations de la règlementation, de l'information du public, la mise en place d'un code de conduite signé par de nombreux partenaires publics et privés, et sur des ...
J. VAN VALKENBURG
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Small‐scale thermal habitat variability may not determine seagrass resilience to climate change
Abstract Seagrass ecosystems are integral components of coastal marine environments, but they face global threats from climate change. The ability of seagrass to withstand these challenges depends on trait variation among individuals, which is influenced by genetic background and plasticity.
Giannina S. I. Hattich+7 more
wiley +1 more source
Note – Gestion des Jussies dans le Marais Poitevin
Le maillage hydraulique dense du réseau hydrographique et la quasi-absence de débit estival font du Marais Poitevin une zone particulièrement favorable aux développements de plantes aquatiques.
N. PIPET, A. DUTARTRE
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