Results 11 to 20 of about 12,048 (157)

Switzerland: Political Developments and Data in 2022

open access: yesEuropean Journal of Political Research Political Data Yearbook, Volume 62, Issue 1, Page 498-519, December 2023., 2023
Abstract In 2022, Switzerland's notorious fame as an “island of bliss” was significantly challenged by a sequence of numerous unprecedented large‐scale crises. While the country has managed to phase out most COVID‐19 protective measures already in the year's early weeks, the 202 Russian invasion of Ukraine internationally discredited neutrality—that is,
RAHEL FREIBURGHAUS
wiley   +1 more source

Overall dynamic body acceleration measures activity differently on large versus small aquatic animals

open access: yesMethods in Ecology and Evolution, Volume 13, Issue 2, Page 447-458, February 2022., 2022
Abstract Acceleration‐based proxies for activity and energy expenditure are widely used in bio‐logging studies of animal movement and locomotion to explore biomechanical strategies, energetic costs of behaviour, habitat use and the impact of anthropogenic disturbance.
Lucía Martina Martín López   +3 more
wiley   +1 more source

Animal Draft in the Cotton Savannah New Context in Chad, Cameroon and the Central African Republic. I. Expansion and Role on the Farms

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2002
Animal draft has been used for a very long time in sub-Saharan Africa, but it underwent many changes. The Central Africa savannah zone counts about 260,000 animal teams – 40% of farms are equipped in Chad, 25% in Cameroon and 10% in the Central African ...
E. Vall   +3 more
doaj   +1 more source

Draft Animal Power at the Core of Strategies of Family Farms in Sub-Saharan Africa

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2004
A comparative analysis was carried out on the use of draft animal power in three contrasted situations: the groundnut basin of Senegal, North-Cameroon, and Eastern Burkina Faso. The objective was to characterize draft animal power within farms.
M. Havard, A. Fall, A. Njoya
doaj   +1 more source

Agro-écologie et écologie industrielle : deux alternatives complémentaires pour les systèmes d’élevage de demain

open access: yesINRAE Productions Animales, 2014
L’agro-écologie et l’écologie industrielle, qui mobilisent les concepts de l’écologie, sont deux approches complémentaires pour répondreaux enjeux économiques et environnementaux auxquels sont confrontés les systèmes d’élevage. L’agro-écologie cherche à
M. THOMAS   +6 more
doaj   +1 more source

La méthode EMERGY : principes et application en analyse environnementale des systèmes agricoles et de production animale

open access: yesINRAE Productions Animales, 2012
L’Emergy est définie comme la somme de toutes les formes d’énergie (énergie directe et indirecte, renouvelable et non-renouvelable) nécessaire à la réalisation d’un service ou d’un produit.
A. WILFART, M.S. CORSON, J. AUBIN
doaj   +1 more source

Scoring Scale to Assess the Body Condition of Draft Donkeys in North Cameroon

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2001
Donkey traction began in North Cameroon in the 1970’s and is today used by 25,000 smallholders. The donkey work power is just about sufficient to perform at the smallholding level.
E. Vall, A. L. Ebangi, O. Abakar
doaj   +1 more source

Evaluation de l’efficience énergétique fossile des systèmes d’élevage en Afrique de l’Ouest : adaptations et perspectives méthodologiques

open access: yesINRAE Productions Animales, 2014
Face au double défi du secteur de l’élevage qui devra répondre à l’augmentation future de la demande en protéines animales tout en réduisant ses impacts environnementaux, l’analyse énergétique fossile apparaît comme une méthode d’évaluation pertinente ...
M. VIGNE   +7 more
doaj   +1 more source

Introduzione

open access: yesPhilosophy Kitchen, 2021
Sebbene la questione ecologica sia centrale nel dibattito filosofico e scientifico da oltre cinquant’anni – come «lo studio delle interrelazioni che intercorrono fra gli organismi e l’ambiente chi li ospita […] su tre livelli di gerarchia biologica ...
Philosophy Kitchen
doaj  

Decreased mitochondrial metabolic requirements in fasting animals carry an oxidative cost

open access: yesFunctional Ecology, Volume 32, Issue 9, Page 2149-2157, September 2018., 2018
Plain Language Summary Summary Many animals experience periods of food shortage in their natural environment. It has been hypothesised that the metabolic responses of animals to naturally‐occurring periods of food deprivation may have long‐term negative impacts on their subsequent life‐history.
Karine Salin   +9 more
wiley   +1 more source

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