Results 51 to 60 of about 26,104 (282)

Analyse multi-compartiments et rôles fonctionnels des macrophytes dans les hydrosystèmes

open access: yesSciences, Eaux & Territoires, 2008
Les macrophytes sont mis en relation avec les autres compartiments des hydrosystèmes, tant abiotiques (masse d'eau, milieu physique) que biotiques (algues épiphytes, invertébrés, poissons).
J. HAURY   +4 more
doaj  

Competition between free-floating and submerged macrophytes in a future of climate change [PDF]

open access: yes, 2011
This research was about the asymmetric competition between free-floating and submerged macrophytes in shallow freshwater ecosystems. I studied the effect of climate change on the dominance of free-floating macrophytes in temperate regions. The research
Netten, J.J.C.
core  

A Multi‐Method Approach to Assessing Barrier Effectiveness in Preventing the Spread of Invasive Signal Crayfish (Pacifastacus leniusculus)

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Relieving barriers and increasing free flowing rivers is a global imperative to restore habitat connectivity for migratory fish stocks. While reducing river fragmentation will certainly improve biodiversity, the spread of non‐native species throughout a river system may be facilitated as an inadvertent outcome.
Matthew Harwood   +5 more
wiley   +1 more source

Aquatic macrophytes

open access: yes, 2023
Presentation is delivered during the BIOLAWEB eDNA Workshop in Belgrade (October 2023), explores the classification, ecological roles, and monitoring methods of aquatic macrophyteseDNA for macrophytes workshop (October ...
Ballot, Andreas
core   +4 more sources

Macrophytes as habitat for fauna [PDF]

open access: yesMarine Ecology Progress Series, 2009
Macrophyte systems, including kelp, seaweed and seagrasses, have revealed high diversity and abundance of associated fauna along the Norwegian coast. In the present study, data from a number of recent studies were assembled and supplemented with new data to elucidate the organisation of macrofaunal diversity on macrophytes.
H Christie, KM Norderhaug, S Fredriksen
openaire   +1 more source

A Macroinvertebrate‐Based Flow Index Elucidates Responses to Environmental Water in a Highly Regulated River

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Macroinvertebrate‐based flow indices have potential application to guiding environmental flow allocations and monitoring their effectiveness, but their sensitivity to such flows has seldom been tested. We examined the response of the Australian Macroinvertebrate Flow Index (AMFI), calculated from family‐level data, to three stages of ...
Bruce C. Chessman   +3 more
wiley   +1 more source

Oligochaeta (Annelida, Clitellata) in the Aquatic Macrophytes in Dam of Ribeirão of Anhumas Screamers (Américo Brasiliense-Sp)

open access: yesRevista Brasileira Multidisciplinar - ReBraM /Brazilian Multidisciplinay Journal, 2014
Macrophytes have different morphological structural complexities, offering to animals the availability of various niches. These plants are also an important substrate for the development of periphyton, which has a high nutritional value and is one of the
Nathalie Aparecida De Oliveira Sanches   +1 more
doaj   +1 more source

Introduction – Les macrophytes, partenaires ou concurrents ? [PDF]

open access: yes, 2014
Si les macrophytes sont souvent envisagés comme des nuisances, ils participent fortement aux fonctionnements écologiques des milieux aquatiques. De fait, il est primordial de les prendre en compte.
DUTARTRE, Alain   +2 more
core  

Environmental Stressors Influence Spatial Complexity in a Fluvial Macrophyte meadow

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This research investigates the nonlinear relationships between environmental stressors and the fine‐scale spatial complexity of a fluvial macrophytes meadow. The use of multivariate spatial analysis allowed us to identify two major environmental gradients (nutrients and light) and two major complexity gradients (related to abundance and fragmentation).
Arthur de Grandpré   +2 more
wiley   +1 more source

The effects of water depth on the growth of two submerged macrophytes in an in situ experiment

open access: yesJournal of Freshwater Ecology, 2021
An in situ experiment was designed in which Potamogeton crispus and Hydrilla verticillata were planted in plastic pots 25, 50, 75, 100, 125, 150, 175 and 200 cm underwater to study the effect of water depth on the growth and photosynthetic fluorescence ...
Xiaodong Wu   +4 more
doaj   +1 more source

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