Results 31 to 40 of about 44,017 (288)

Fluvial transport of suspended sediment and organic carbon during flood events in a large agricultural catchment in southwest France. [PDF]

open access: yes, 2011
Water draining from a large agricultural catchment of 1 110 km2 in southwest France was sampled over an 18-month period to determine the temporal variability in suspended sediment (SS) and dissolved (DOC) and particulate organic carbon (POC) transport ...
Aitkenhead   +60 more
core   +2 more sources

Transforming Agricultural Water Management Through the Water–Energy–Food Nexus: Trends, Opportunities, Barriers and Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Agricultural water management (AWM) is increasingly transitioning towards transformative thinking, where interconnected sectors, including water, energy and food, are managed holistically. Trends point towards cross‐sectoral and harmonised strategies to optimise water use efficiency and productivity, integrate renewable energy, promote ...
Luxon Nhamo   +5 more
wiley   +1 more source

Une écologie ordinaire, en-deçà de l’écologie extraordinaire des figures héroïques ou des militants radicaux. Enquête sur le rapport des étudiants ordinaires au numérique

open access: yesInterfaces Numériques
Face aux limites de ce que nous désignons par une « écologie extra-ordinaire » et au paradoxe nommé « Green Gap », ce travail a pour objectif de proposer une approche alternative en termes d’« écologie ordinaire », inspirée à la fois de l’approche du ...
Thomas Anh Ngoc HOANG   +2 more
doaj   +1 more source

Lignocellulose degradation in isopods: new insights into the adaptation to terrestrial life

open access: yesBMC Genomics, 2019
Background Isopods constitute a particular group of crustaceans that has successfully colonized all environments including marine, freshwater and terrestrial habitats.
Marius Bredon   +6 more
doaj   +1 more source

Long term nitrogen budget modelling in a small agricultural watershed: hydrological control assessment of nitrogen losses with semi-distributed (SWAT) and distributed (TNT2) models [PDF]

open access: yes, 2009
Nitrogen exports in catchments are known to be greatly variable because nitrogen cycle in watershed is controlled by different factors such as landuse, farm management practices, climate, soil type and hydrological setting.
Durand, Patrick   +5 more
core  

Écologie et dynamique spatio-temporelle des mangroves au Togo

open access: yes, 2017
Au Togo, l'installation des ouvrages portuaires, la construction du barrage hydroelectrique de Nangbeto, la croissance urbaine et les activites relatives a l’installation des bassins piscicoles, et l'expansion des aires de production en agriculture sont ...
Folega Fousséni   +8 more
semanticscholar   +1 more source

Vers une écologie historique de la forêt d’Afrique centrale

open access: yesLes Nouvelles de l archéologie, 2018
L’archeologie a ete lente a se developper dans les regions intertropicales mais elle connait aujourd’hui une dynamique soutenue par des communautes de chercheurs mieux structurees et plus actives, une volonte politique d’appropriation d’un patrimoine ...
G. D. Saulieu, D. Sebag, R. Oslisly
semanticscholar   +1 more source

Contrasted habitat selection among Eurasian curlew populations according to landscape heterogeneity and breeding stage

open access: yesThe Journal of Wildlife Management, EarlyView.
This study aimed to quantify the spatio‐temporal use of breeding environments by the Eurasian curlew in 5 contrasting agricultural landscapes. To this end, 64 individuals were tagged with GPS devices to assess their space use according to their breeding stages and define their foraging habitat selection.
Marie Donnez   +15 more
wiley   +1 more source

Diversity and evolution of sex determination systems in terrestrial isopods

open access: yesScientific Reports, 2017
Sex determination systems are highly variable in many taxa, sometimes even between closely related species. Yet the number and direction of transitions between these systems have seldom been characterized, and the underlying mechanisms are still poorly ...
Thomas Becking   +6 more
doaj   +1 more source

Lignocellulose degradation at the holobiont level: teamwork in a keystone soil invertebrate

open access: yesMicrobiome, 2018
Background Woodlice are recognized as keystone species in terrestrial ecosystems due to their role in the decomposition of organic matter. Thus, they contribute to lignocellulose degradation and nutrient cycling in the environment together with other ...
Marius Bredon   +4 more
doaj   +1 more source

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