Results 21 to 30 of about 15,911,069 (153)

Biodiversité le long des corridors fluviaux : caractérisation des ouvrages de protection de berges suivant un gradient de « naturalité »

open access: yes, 2009
[Departement_IRSTEA]Territoires [TR1_IRSTEA]SEDYVINLes berges de cours d'eau constituent des zones d'interface (ou écotones) entre milieux terrestres et aquatiques et présentent une très grande richesse biologique, tant pour la flore que pour la faune ...
Evette, A., Cavaillé, P.
core   +3 more sources

Renouées asiatiques envahissantes : la restauration de berges par le génie végétal est-elle si bénéfique à la qualité chimique et à la biodiversité du sol ?

open access: yesSciences, Eaux & Territoires, 2023
Les espèces exotiques envahissantes représentent une menace pour la biodiversité à l’échelle mondiale. Parmi les plantes problématiques en France et en Europe, les renouées asiatiques (Reynoutria spp.) posent un véritable défi, leur gestion étant ...
Fanny DOMMANGET   +7 more
doaj   +1 more source

La protection agroécologique des cultures [PDF]

open access: yes, 2020
National audienceAgroecological crop protection (ACP) is the declination of agroecology to crop protection. Like agroecology, ACP has three dimensions.
Robin, Marie-Hélène   +4 more
core   +1 more source

The mechanism of labor in nonhuman primates: A look inside

open access: yesThe Anatomical Record, EarlyView.
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley   +1 more source

Estimation de l’affouillement en méandre : quelles formules dans quel contexte ? Application à la stabilisation des berges de rivières par le génie végétal

open access: yesSciences, Eaux & Territoires
Les phénomènes d’érosion sont essentiels au bon fonctionnement des cours d’eau. Cependant, lorsque les enjeux sont importants et non déplaçables, il peut être nécessaire de fixer les berges par des ouvrages de protection. Les techniques de génie végétal,
Natacha FRUCTUS   +5 more
doaj   +1 more source

Microfiltration (MF) and Ultrafiltration (UF) for Sewage and Surface Water Concentration for SARS‐CoV‐2 and Other Enveloped Viruses' Detection in Wastewater‐Based Epidemiology (WBE)

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT This study objective was to evaluate hollow fiber membranes for concentration of enveloped enteric viruses in sewage and surface water samples. Microfiltration (MF, 0.2 µm nominal pore size) and ultrafiltration (UF, 100 kDa molecular weight cut‐off) hollow fiber membranes were compared for the concentration of the bovine respiratory syncytial ...
Rodrigo Almeria Ragio   +3 more
wiley   +1 more source

Progress report on new epilepsy treatments: A summary of the Eighteenth Eilat Conference on New Antiepileptic Drugs and Devices (EILAT XVIII). I. Treatments in preclinical and early clinical development

open access: yesEpilepsia, EarlyView.
Abstract Over the last 34 years, the Eilat Conference on New Antiepileptic Drugs and Devices has provided an interactive forum for stakeholders to discuss investigational and recently licensed treatments for seizures and epilepsy. The Eighteenth Eilat Conference on New Antiepileptic Drugs and Devices (EILAT XVIII) took place in Madrid, Spain, on May 3 ...
Meir Bialer   +7 more
wiley   +1 more source

Barrages de correction torrentielle : estimation des poussées de berges

open access: yes, 2001
[Departement_IRSTEA]EEE [TR1_IRSTEA]23 - ALTEAURISK / ANTIRISKMitigation strategies against natural risks in mountainous areas often include protection works against torrential flooding, avalanches or falling rocks.
Tacnet, J.M.   +5 more
core   +2 more sources

Using Distribution Regression Difference‐in‐Differences to Evaluate the Effects of a Minimum Wage Introduction on the Distributions of Wages, Earnings, and Working Hours

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT We estimate the causal effects of the introduction of the minimum wage in Germany on the distributions of hourly wages, monthly earnings, and hours worked, combining rich large‐scale data sources. We compare linear and non‐linear versions of distribution regression difference‐in‐differences (DR‐DiD) and also estimate bivariate DR‐DiD.
Martin Biewen   +2 more
wiley   +1 more source

Dynamics of Size and Shape Variation During Embryonic Development in the Balkan Crested Newt

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Morphological variance in Triturus ivanbureschi embryos fluctuates during the tailbud phase, coinciding with developmental arrest caused by the balanced lethal system. Prehatching embryos show uniform variance. Our study reveals dynamics of morphological variability during early development and provides a baseline for further studies.
Marko Bugarčić   +6 more
wiley   +1 more source

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