Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Gwenaelle Pennober"'
Autor:
Rosa Johary, Christophe Révillion, Thibault Catry, Cyprien Alexandre, Pascal Mouquet, Solofoarisoa Rakotoniaina, Gwenaelle Pennober, Solofo Rakotondraompiana
Publikováno v:
Remote Sensing, Vol 15, Iss 22, p 5368 (2023)
This paper presents an operational approach for detecting floods and establishing flood extent using Sentinel-1 radar imagery with Google Earth Engine. The methodology relies on change detection, comparing pre-event and post-event images. The change-
Externí odkaz:
https://doaj.org/article/19853ecb66764ecba426caba683d3945
Autor:
Cyprien Alexandre, Rosa Johary, Thibault Catry, Pascal Mouquet, Christophe Révillion, Solofo Rakotondraompiana, Gwenaelle Pennober
Publikováno v:
Remote Sensing, Vol 12, Iss 2, p 252 (2020)
In the future, climate change will induce even more severe hurricanes. Not only should these be better understood, but there is also a necessity to improve the assessment of their impacts. Flooding is one of the most common powerful impacts of these
Externí odkaz:
https://doaj.org/article/da9c561a81604ee19ae35fd0eafb04b1
Publikováno v:
Cybergeo (2004)
This paper presents an approach of potential groundwater capture from the Piton de la Fournaise volcano in the Reunion Island (France - Indian Ocean). Different methods exist to capture groundwater resources. To further the traditional method of vert
Externí odkaz:
https://doaj.org/article/ce9ea88dca1c4d4dbfdb2c81613ef7cb
In tropical environment, studies concerning pocket beaches dynamics are scare compared to open sandy beaches. Consequently, seasonal morphological adjustment of pocket beaches is still poorly understood and seasonal evolution rates are poorly quantif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b0e872e51328f2c6e089179502f1c72
https://doi.org/10.5194/icg2022-210
https://doi.org/10.5194/icg2022-210
Autor:
Benjamin Messame Me Mba, Gwenaëlle Pennober, Christophe Revillion, Philippe Rouet, Gilbert David
Publikováno v:
Revue Française de Photogrammétrie et de Télédétection, Vol 223 (2022)
Le rôle des forêts dans la séquestration du carbone est important dans un contexte de changement climatique. Dans cet article, il est question d’effectuer une évaluation du stock de carbone dans la région de Libreville à partir des données d
Externí odkaz:
https://doaj.org/article/c099aff30e9f4984834044083c5ae355
Autor:
Felana Angella Ihantamalala, Vincent Herbreteau, Feno M. J. Rakotoarimanana, Jean Marius Rakotondramanga, Simon Cauchemez, Bienvenue Rahoilijaona, Gwenaëlle Pennober, Caroline O. Buckee, Christophe Rogier, C. J. E. Metcalf, Amy Wesolowski
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Understanding the source of malaria outbreaks in low-transmission areas is important for controlling the disease. Here, the authors use mobile phone data to map malaria transmission in Madagascar, and are able to show that primary sources of infectio
Externí odkaz:
https://doaj.org/article/cedc98deb30e43fcbc8156bc8323518b
Autor:
Felana A. Ihantamalala, Feno M. J. Rakotoarimanana, Tanjona Ramiadantsoa, Jean Marius Rakotondramanga, Gwenaëlle Pennober, Fanjasoa Rakotomanana, Simon Cauchemez, Charlotte J. E. Metcalf, Vincent Herbreteau, Amy Wesolowski
Publikováno v:
Malaria Journal, Vol 17, Iss 1, Pp 1-13 (2018)
Abstract Background Malaria is one of the primary health concerns in Madagascar. Based on the duration and intensity of transmission, Madagascar is divided into five epidemiological strata that range from low to mesoendemic transmission. In this stud
Externí odkaz:
https://doaj.org/article/d3bfde8871bf464799e928e2c7960e3e
Autor:
Artadji Attoumane, Rahamatou Silai, Affane Bacar, Eric Cardinale, Gwenaëlle Pennober, Vincent Herbreteau
Publikováno v:
Remote Sensing, Vol 12, Iss 24, p 4082 (2020)
Malaria has long been endemic in the Union of Comoros reaching an incidence of 15,045 cases for 100,000 inhabitants in 2010 (103,670 cases). Since then, strengthened control actions based on the distribution of Long-Lasting Insecticidal mosquito Nets
Externí odkaz:
https://doaj.org/article/36e30f2dc722420b9ed79345841e3410
Publikováno v:
VertigO, Vol 10, Iss 3
In Anjouan, Comoros islands, the first beach profiles surveys carried out during the period between 2008 and 2009 show two types of shapes : convex and concave. These beach profiles shapes are due to hydrodynamics forces and sand mining. Sand mining
Externí odkaz:
https://doaj.org/article/c7ddd03edeca4a84963f123dc7f0d2ef
Publikováno v:
VertigO, Vol 13, Iss 1
The Natural Marine Reserve of La Reunion (RNMR) was established in 2007 along a weakened fringing reef which extends over forty kilometers along the western coast. These last decades, this latter was submitted to a rapid and dense urbanization, namel
Externí odkaz:
https://doaj.org/article/2cac279ae7834b46b35d2d2f576504a4