Results 31 to 40 of about 5,511 (201)

Les observatoires fonciers en Afrique : un outil de gouvernance des territoires face aux réalités du terrain

open access: yesBulletin de l’Association de Géographes Français, 2023
In Africa, although the first land observatory projects emerged at the end of the 1980s, it was from the mid-2000s onwards that they multiplied with the implementation of land observatories in Madagascar, Cameroon, Burkina Faso, but also, in South Africa,
Quentin Grislain   +4 more
doaj   +1 more source

Aromatic plants, nest bacterial diversity, and nestling condition in Corsican blue tits

open access: yesOikos, EarlyView.
According to the ‘nest protection hypothesis', some passerines incorporate fresh aromatic plants into their nests which reduce pathogens that can negatively affect nestlings. We experimentally evaluated the effect of five aromatic plant species on the nest bacterial microbiota of Corsican blue tits Cyanistes caeruleus.
Hélène Dion‐Phénix   +5 more
wiley   +1 more source

Stations de biologie marine et observatoires astronomiques à la fin du xixe siècle : deux reflets d’une même politique scientifique ?

open access: yesCahiers François Viète, 2016
This text proposes a cross-analysis of the history of these two forms of scientific institutions which, at that time, embodied the transformations of science, its dissemination and the policies that governed it.
Josquin Debaz
doaj   +1 more source

Assessing habitat suitability for black grouse broods at the bioregional scale

open access: yesWildlife Biology, EarlyView.
The black grouse Lyrurus tetrix, a galliform species emblematic of the European Alps, is currently threatened by habitat change, particularly given the closure of heathland linked to the rising tree line at higher altitudes. The presence of heathlands in good ecological condition is, however, imperative for the species' reproduction.
Alexandre T. M. Defossez   +6 more
wiley   +1 more source

Nantes au temps de ses observatoires

open access: yesCahiers François Viète, 2002
For centuries, the Navy and astronomy were closely linked. Determining one’s position at sea and adjusting naval chronometers required a good knowledge of the science of the stars.
Olivier Sauzereau
doaj   +1 more source

Les observatoires de la mer et du littoral : du suivi des interactions hommes-milieux à la coordination des acteurs

open access: yesDéveloppement Durable et Territoires, 2022
The development of integrated management policies in the coastal and maritime environment involves renewing the information systems in support of these policies. New indicators have been proposed for which it is necessary to study not only the methods of
Jean-Michel Salles   +2 more
doaj   +1 more source

Physical drivers of the nitrate seasonal variability in the Atlantic cold tongue [PDF]

open access: yesBiogeosciences, 2020
Ocean color observations show semiannual variations in chlorophyll in the Atlantic cold tongue with a main bloom in boreal summer and a secondary bloom in December. In this study, ocean color and in situ measurements and a coupled physical–biogeochemical
M.-H. Radenac   +8 more
doaj   +1 more source

Un observatoire privilégié

open access: yesL'Education physique en mouvement, 2022
Les camps scolaires sont des moments inoubliables d’une année scolaire où vie en communauté et activités sportives en font des outils pédagogiques incontournables. Le Centre sportif national de la jeunesse de Tenero (CST) offre une infrastructure complète avec pléthore de choix lorsqu’il s’agit de trouver un sport parmi la cinquantaine d’activités ...
openaire   +1 more source

Seeing like a citizen: Experimental evidence on how empowerment affects engagement with the state

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Building a strong and effective state requires revenue. Yet, in many low‐income countries, citizens do not make formal payments to the state or forego engaging with the state altogether due to vulnerability to opportunistic demands by state agents. We study two randomized interventions in Kinshasa, Democratic Republic of the Congo, designed to
Soeren J. Henn   +4 more
wiley   +1 more source

Observatoires français dans l’Algérie coloniale : forme et spatialité

open access: yesCahiers François Viète, 2018
Between 1830 and 1962, the French set up observatories on the Algerian occupied territory. Three spatial regimes are identified between 1830 and 1940. An analysis is made at several levels of spatial scale about the locality of these places of scientific
Frédéric Soulu
doaj   +1 more source

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