Results 41 to 50 of about 62,931 (300)

Écologie et distribution de l'abeille originaire d'Asie Megachile sculpturalis SMITH 1853 (Apoidea – Megachilidae – Megachilini) : un état des connaissances dix ans après sa première observation en Europe

open access: yes, 2018
Megachile sculpturalis est une abeille originaire de l'est de l'Asie observee pour la premiere fois en Europe en 2008 a Allauch pres de Marseille (France).
Violette Le Féon, Benoît Geslin
semanticscholar   +1 more source

The impact of COVID‐19 on public perceptions of wild meat in Central Africa

open access: yesPeople and Nature, EarlyView.
Abstract Wild meat is a significant source of food and income generation in Central Africa. However, there is little knowledge of how the assumed link between COVID‐19 and wild meat consumption has been discussed by the media and received by the public. In this study, we conducted media content analysis of 264 articles published in 2019–2020 related to
Yuhan Li   +14 more
wiley   +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

The dynamics of wild and alternative meat consumption across Gabon, Central Africa

open access: yesPeople and Nature, EarlyView.
Abstract Long‐term overharvesting of wild animals for their meat threatens wildlife and the people dependent on wild animal meat for their diets and incomes. Interventions to reduce wild meat consumption must be built upon a complete understanding of the roles of wild meat and its alternatives within food systems.
Joshua Bauld   +14 more
wiley   +1 more source

In vitro and in vivo antimicrobial activity of cinnamaldehyde and derivatives towards the intestinal bacteria of the weaned piglet

open access: yesItalian Journal of Animal Science, 2022
Cinnamaldehyde has an effective antimicrobial activity and therefore it received interest as a feed additive in swine nutrition. However, its high reactivity to amino acid residues might affect its efficacy and digestive processes.
Elout Van Liefferinge   +6 more
doaj   +1 more source

Ecologie politique

open access: yesVeille énergie climat, 2014
Ecologie politique / Claude Crampes & Thomas-Olivier Léautier, Toulouse School of Economy, TSE Debate, octobre 2014 http://www.tse-fr.eu/index.php?option=content&task=view&id=1095 Une séquence politico-économique comme seuls savent en offrir les ...
Danièle Revel
openaire   +2 more sources

Écologie historique amazonienne, une interdisciplinarité nécessaire.

open access: yesLes Nouvelles de l archéologie, 2018
Depuis une vingtaine d’annees et les travaux pionniers de W. Balee dans le bassin du Xingu et en Amazonie orientale (Balee 1999 ; Balee & Campbell 1990), l’ecologie historique s’est invitee a la table des archeologues amazonistes.
G. Odonne, J. Molino
semanticscholar   +1 more source

Engaging the public in plant science: Communication facilitators and barriers of scaling up a citizen science campaign

open access: yesPeople and Nature, EarlyView.
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson   +18 more
wiley   +1 more source

Digital fire technologies and community networks: Cultivating just sociotechnical practices for living with planetary change

open access: yesPeople and Nature, EarlyView.
Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys   +2 more
wiley   +1 more source

Joint effects of group sex-ratio and Wolbachia infection on female reproductive success in the terrestrial isopod Armadillidium vulgare

open access: yesBMC Evolutionary Biology, 2019
Background In species that reproduce with sexual reproduction, males and females often have opposite strategies to maximize their own fitness. For instance, males are typically expected to maximize their number of mating events, whereas an excessive ...
Margot Fortin   +4 more
doaj   +1 more source

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