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description Publicationkeyboard_double_arrow_right Article , Conference object , Journal , Other literature type 2020 FrancePublisher:MDPI AG Akodéwou, Amah; Oszwald, Johan; Saïdi, Slim; Gazull, Laurent; Akpavi, Sêmihinva; Akpagana, Koffi; Gond, Valéry;doi: 10.3390/su12135439
Assessing land use and land cover (LULC) change is essential for the sustainable management of natural resources, biodiversity conservation, monitoring food security, and research related to climate change and ecology. With increasingly rapid changes in LULC in response to human population growth, a better assessment of land use changes is more necessary than ever. Although a multitude of LULC assessment methods exists, none alone provides a clear understanding of changes and their underlying factors. This study analysed historical LULC changes over a temporal extent of 42 years (1974–2016) in the Togodo Protected Area and its surroundings, in Togo, by associating intensity and trajectory analyses, that are complementary but rarely associated in the literature. Our results show that LULC change in our study site is linked to the combined effects of human activities, climate, and invasive plants, particularly Chromolaena odorata. While each type of analysis provides useful insights, neither intensity nor trajectory analysis alone provides a full picture of changes and their causes. This study highlights the usefulness of associating intensity and trajectory analyses when implementing any management policy.
Sustainability arrow_drop_down SustainabilityOther literature type . 2020License: CC BYFull-Text: http://www.mdpi.com/2071-1050/12/13/5439/pdfData sources: Multidisciplinary Digital Publishing InstituteArchive Ouverte de l'Université Rennes (HAL)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Bretagne Occidentale: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)CIRAD: HAL (Agricultural Research for Development)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Normandie Université: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Nantes: HAL-UNIV-NANTESArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.3390/su12135439&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.euAccess RoutesGreen gold 26 citations 26 popularity Top 10% influence Top 10% impulse Top 10% Powered by BIP!
more_vert Sustainability arrow_drop_down SustainabilityOther literature type . 2020License: CC BYFull-Text: http://www.mdpi.com/2071-1050/12/13/5439/pdfData sources: Multidisciplinary Digital Publishing InstituteArchive Ouverte de l'Université Rennes (HAL)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Bretagne Occidentale: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)CIRAD: HAL (Agricultural Research for Development)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Normandie Université: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Nantes: HAL-UNIV-NANTESArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.3390/su12135439&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article , Journal 2020Publisher:University of Liege Koffi Akpagana; Amah Akodewou; Kossi Béssan Amegnaglo; Komlan Batawila; Kodjovi Mawuégnigan Léonard Agbodan; Donko Koudzo Koda; Sêmihinva Akpavi; Badabate Diwediga;Description du sujet. La baisse et l’irrégularité des pluies modifient considérablement les saisons culturales, ce qui oblige les paysans à une restructuration du calendrier agricole en s’appuyant sur les savoirs locaux. Objectifs. L’objectif de cette étude est de valoriser les savoirs locaux utilisés par les paysans dans la gestion du calendrier agricole. Les objectifs spécifiques sont, d’une part, d’inventorier les indicateurs biophysiques utilisés dans la définition des calendriers culturaux et, d’autre part, de déterminer les espèces végétales repères communes aux trois zones écologiques étudiées. Méthode. Ce but fut atteint grâce à des interviews semi-directes individuelles et via des focus groups auprès d’un échantillon de 689 agriculteurs répartis dans 65 localités. Résultats. Il ressort que la totalité des paysans enquêtés utilisent des marqueurs temporels dans la définition des calendriers culturaux, surtout dans la reconnaissance des débuts de saison pluvieuse (période de semis) et de saison sèche (période de récolte). Il s’agit principalement des indicateurs biologiques tels que la phénologie des plantes (en saison sèche : Triumfetta rhomboidea Jacq. [floraison], Spathodea campanulata P.Beauv. [floraison], Vitellaria paradoxa C.F.Gaertn. [fructification] et en saison pluvieuse : Millettia thonningii (Schum. & Thonn.) Baker [floraison], V. paradoxa [floraison], Delonix regia (Hook.) Raf. [floraison], Ceiba pentandra (L.) Gaertn. [éclatement du fruit]). Au total, 67 espèces végétales ont été recensées comme indicateurs des variations des saisons agricoles. Outre les espèces végétales, la migration saisonnière des oiseaux (73 %), l’apparition des insectes (48 %), mais aussi des indicateurs abiotiques comme le sens du vent (100 %), les observations des étoiles (82 %) et le déplacement des nuages (69 %) sont utilisés comme repères dans la gestion des périodes agricoles. Conclusions. La connaissance de ces signaux permet aux paysans d’anticiper sur d’éventuelles variabilités climatiques et suivre, diriger et adapter leurs activités culturales. Ces savoirs locaux constituent dès lors une aubaine pour l’adaptation aux changements climatiques.
Biotechnologie, Agro... arrow_drop_down Biotechnologie, Agronomie, Société et EnvironnementArticle . 2020 . Peer-reviewedData sources: Crossrefadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.25518/1780-4507.18799&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.euAccess Routesgold 1 citations 1 popularity Average influence Average impulse Average Powered by BIP!
more_vert Biotechnologie, Agro... arrow_drop_down Biotechnologie, Agronomie, Société et EnvironnementArticle . 2020 . Peer-reviewedData sources: Crossrefadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.25518/1780-4507.18799&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu
description Publicationkeyboard_double_arrow_right Article , Conference object , Journal , Other literature type 2020 FrancePublisher:MDPI AG Akodéwou, Amah; Oszwald, Johan; Saïdi, Slim; Gazull, Laurent; Akpavi, Sêmihinva; Akpagana, Koffi; Gond, Valéry;doi: 10.3390/su12135439
Assessing land use and land cover (LULC) change is essential for the sustainable management of natural resources, biodiversity conservation, monitoring food security, and research related to climate change and ecology. With increasingly rapid changes in LULC in response to human population growth, a better assessment of land use changes is more necessary than ever. Although a multitude of LULC assessment methods exists, none alone provides a clear understanding of changes and their underlying factors. This study analysed historical LULC changes over a temporal extent of 42 years (1974–2016) in the Togodo Protected Area and its surroundings, in Togo, by associating intensity and trajectory analyses, that are complementary but rarely associated in the literature. Our results show that LULC change in our study site is linked to the combined effects of human activities, climate, and invasive plants, particularly Chromolaena odorata. While each type of analysis provides useful insights, neither intensity nor trajectory analysis alone provides a full picture of changes and their causes. This study highlights the usefulness of associating intensity and trajectory analyses when implementing any management policy.
Sustainability arrow_drop_down SustainabilityOther literature type . 2020License: CC BYFull-Text: http://www.mdpi.com/2071-1050/12/13/5439/pdfData sources: Multidisciplinary Digital Publishing InstituteArchive Ouverte de l'Université Rennes (HAL)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Bretagne Occidentale: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)CIRAD: HAL (Agricultural Research for Development)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Normandie Université: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Nantes: HAL-UNIV-NANTESArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.3390/su12135439&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.euAccess RoutesGreen gold 26 citations 26 popularity Top 10% influence Top 10% impulse Top 10% Powered by BIP!
more_vert Sustainability arrow_drop_down SustainabilityOther literature type . 2020License: CC BYFull-Text: http://www.mdpi.com/2071-1050/12/13/5439/pdfData sources: Multidisciplinary Digital Publishing InstituteArchive Ouverte de l'Université Rennes (HAL)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Bretagne Occidentale: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)CIRAD: HAL (Agricultural Research for Development)Article . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Normandie Université: HALArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)Université de Nantes: HAL-UNIV-NANTESArticle . 2020Full-Text: https://hal.science/hal-03566210Data sources: Bielefeld Academic Search Engine (BASE)add ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.3390/su12135439&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eudescription Publicationkeyboard_double_arrow_right Article , Journal 2020Publisher:University of Liege Koffi Akpagana; Amah Akodewou; Kossi Béssan Amegnaglo; Komlan Batawila; Kodjovi Mawuégnigan Léonard Agbodan; Donko Koudzo Koda; Sêmihinva Akpavi; Badabate Diwediga;Description du sujet. La baisse et l’irrégularité des pluies modifient considérablement les saisons culturales, ce qui oblige les paysans à une restructuration du calendrier agricole en s’appuyant sur les savoirs locaux. Objectifs. L’objectif de cette étude est de valoriser les savoirs locaux utilisés par les paysans dans la gestion du calendrier agricole. Les objectifs spécifiques sont, d’une part, d’inventorier les indicateurs biophysiques utilisés dans la définition des calendriers culturaux et, d’autre part, de déterminer les espèces végétales repères communes aux trois zones écologiques étudiées. Méthode. Ce but fut atteint grâce à des interviews semi-directes individuelles et via des focus groups auprès d’un échantillon de 689 agriculteurs répartis dans 65 localités. Résultats. Il ressort que la totalité des paysans enquêtés utilisent des marqueurs temporels dans la définition des calendriers culturaux, surtout dans la reconnaissance des débuts de saison pluvieuse (période de semis) et de saison sèche (période de récolte). Il s’agit principalement des indicateurs biologiques tels que la phénologie des plantes (en saison sèche : Triumfetta rhomboidea Jacq. [floraison], Spathodea campanulata P.Beauv. [floraison], Vitellaria paradoxa C.F.Gaertn. [fructification] et en saison pluvieuse : Millettia thonningii (Schum. & Thonn.) Baker [floraison], V. paradoxa [floraison], Delonix regia (Hook.) Raf. [floraison], Ceiba pentandra (L.) Gaertn. [éclatement du fruit]). Au total, 67 espèces végétales ont été recensées comme indicateurs des variations des saisons agricoles. Outre les espèces végétales, la migration saisonnière des oiseaux (73 %), l’apparition des insectes (48 %), mais aussi des indicateurs abiotiques comme le sens du vent (100 %), les observations des étoiles (82 %) et le déplacement des nuages (69 %) sont utilisés comme repères dans la gestion des périodes agricoles. Conclusions. La connaissance de ces signaux permet aux paysans d’anticiper sur d’éventuelles variabilités climatiques et suivre, diriger et adapter leurs activités culturales. Ces savoirs locaux constituent dès lors une aubaine pour l’adaptation aux changements climatiques.
Biotechnologie, Agro... arrow_drop_down Biotechnologie, Agronomie, Société et EnvironnementArticle . 2020 . Peer-reviewedData sources: Crossrefadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.25518/1780-4507.18799&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.euAccess Routesgold 1 citations 1 popularity Average influence Average impulse Average Powered by BIP!
more_vert Biotechnologie, Agro... arrow_drop_down Biotechnologie, Agronomie, Société et EnvironnementArticle . 2020 . Peer-reviewedData sources: Crossrefadd ClaimPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.All Research productsarrow_drop_down <script type="text/javascript"> <!-- document.write('<div id="oa_widget"></div>'); document.write('<script type="text/javascript" src="https://beta.openaire.eu/index.php?option=com_openaire&view=widget&format=raw&projectId=10.25518/1780-4507.18799&type=result"></script>'); --> </script>
For further information contact us at helpdesk@openaire.eu