{"id":13844,"date":"2021-09-14T13:00:02","date_gmt":"2021-09-14T11:00:02","guid":{"rendered":"https:\/\/www.egce.universite-paris-saclay.fr\/?p=13844"},"modified":"2025-12-19T12:11:41","modified_gmt":"2025-12-19T11:11:41","slug":"malena-sibaja-leyton-2","status":"publish","type":"post","link":"https:\/\/www.egce.universite-paris-saclay.fr\/?p=13844&lang=en","title":{"rendered":"Malena, Sibaja Leyton"},"content":{"rendered":"\n
\"\"<\/a><\/figure>\n\n\n\n

Email<\/strong>: malena.sibajaleyton@ird.fr<\/p>\n\n\n\n

Office number: <\/strong>1320, IDEEV building<\/p>\n\n\n\n

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Scientific experience<\/strong>:<\/h2>\n\n\n\n

Research Engineer within the project \u00ab\u00a0Dialogue to reconcile beekeeping and wild pollinator conservation in protected areas: development of operational tools with and for stakeholders\u00a0\u00bb (COPOL2), with a specific focus on the modeling of theoretical competition risk. (Nov 2024 <\/strong>– Sep 2025<\/strong>). UMR Evolution, G\u00e9nomes, Comportement, Ecologie (EGCE) – Universit\u00e9 Paris-Saclay, CNRS, IRD, Gif-sur-Yvette (France).<\/p>\n\n\n\n

PhD Thesis: Climatic, landscape, and management impacts on honey bee and stingless bee colony losses in Latin America and sub-Saharan Africa (Sep 2021<\/strong> – Nov 2024<\/strong>). UMR Evolution, G\u00e9nomes, Comportement, Ecologie (EGCE) – Universit\u00e9 Paris-Saclay, CNRS, IRD, Gif-sur-Yvette (France) | International Centre of Insect Physiology and Ecology (icipe), Nairobi (Kenya).<\/p>\n\n\n\n

Co-coordination of bee colony loss monitoring group of Sociedad Latinoamericana de Investigaci\u00f3n en Abejas (Solatina) (Sep 2021 \u2013 up to date<\/strong>).<\/p>\n\n\n\n

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Scientific articles<\/strong>:<\/h2>\n\n\n\n

Sibaja Leyton, M<\/strong>., Lattorff, HMG., Kiatoko, N., Requier, F. (2025<\/em><\/strong>). <\/em>Climate effects on honey bees can be mitigated by beekeeping management in Kenya. Journal of Environmental Management. https:\/\/doi.org\/10.1016\/j.jenvman.2024.123879<\/a>.<\/p>\n\n\n\n

Requier, F., Sibaja Leyton, M<\/strong>., …, Antunez, K. (2024<\/strong>). First large-scale study reveals important losses of managed honey bee and stingless bee colonies in Latin America, Scientific Reports, 14, 10079. https:\/\/doi.org\/10.1038\/s41598-024-59513-6<\/a>.<\/p>\n\n\n\n

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Oral communications<\/strong>:<\/h2>\n\n\n\n

Sibaja Leyton, M.<\/strong>, Lattorff, H. M. G., Kiatoko, N., Requier, F. (Sep 2023<\/strong>). Honey bee colony loss in Kenya. 48th Apimondia<\/em>, Santiago, Chile.<\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>., Ant\u00fanez, K., Requier, F. (Sep 2023<\/strong>). Monitoreo de p\u00e9rdidas de colonias. V Workshop SOLATINA 2023, Santiago, Chile.<\/p>\n\n\n\n

Requier, F., Sibaja Leyton, M<\/strong>., Antunez, K. (Nov 2022<\/strong>). P\u00e9rdidas de colmenas de abejas mel\u00edferas y abejas sin aguij\u00f3n en Am\u00e9rica Latina. IV Workshop SOLATINA 202<\/em>2, Cuzco, Per\u00fa.<\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>., Antunez, K., Requier, F.<\/strong> And \u00ab\u00a0Colony Loss\u00a0\u00bb SOLATINA’s working group (Nov 2022<\/strong>). Influencia de los factores sanitarios, el manejo ap\u00edcola y el clima en las p\u00e9rdidas de colmenas de abejas mel\u00edferas en Am\u00e9rica Latina, FILAPI<\/em>, Cuzco, Per\u00fa.<\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>.(Sep 2022<\/strong>). Les abeilles et l\u2019apiculture. F\u00eate de la science organized by IRD, Bondy, France.<\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>., Antunez, K., Requier, F. And \u00ab\u00a0Colony Loss\u00a0\u00bb SOLATINA’s working group (Sep 2022<\/strong>). The interplay of bee stressors, beekeeping management, and climate on honey bee colony loss in Latin America, Eurbee9<\/em>, Belgrade Serbia. Book of abstracts: https:\/\/doi.org\/10.5281\/zenodo.7239012<\/a><\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>., Antunez, K., Porrini, M., Requier, F. (Jan 2022<\/strong>). Distribuci\u00f3n espacial de las p\u00e9rdidas de colmenas en Am\u00e9rica Latina en el periodo 2016-2018. Congreso Internacional \u201cProducci\u00f3n Ap\u00edcola y Meliponicola Nicaraguense\u201d<\/em>, Nicaragua (online).<\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>., Antunez, K., Requier, F. (Oct 2021<\/strong>). Result of the SOLATINA’s survey on bee colony losses. Green School Workshop on Biodiversity and ecosystem services in urban areas; linking values, science and practice<\/em>, Sergipe Brazil (online).<\/p>\n\n\n\n

Sibaja Leyton, M<\/strong>., Antunez, K., Requier, F.<\/strong> (Sep 2021<\/strong>). Monitoreo de p\u00e9rdidas de colonias. III Workshop SOLATINA <\/em>2021, Montevideo, Uruguay (online).<\/p>\n\n\n\n

Posters<\/strong> :<\/h2>\n\n\n\n

Alarc\u00f3n, M., Anzola, J., Arredondo, D., Bragunde, G., Branchiccela; B., Castelli, L., Juri, P., Nogueira, E., Santos, E., Sibaja Leyton, M<\/strong>., Requier, F., Ant\u00fanez, K. (May 2025<\/strong>). P\u00e9rdida de colonias de abejas mel\u00edferas en Uruguay: an\u00e1lisis de la \u00faltima d\u00e9cada. Congreso de la Sociedad Uruguaya de Biociencias (SUB), Montevideo, Uruguay.<\/p>\n\n\n\n

Porrini, M.P.; Cardenas, T.; Xolalpa-Aroche, A.; V\u00e1zquez, D.E.; Salazar-Aguilar, J.F.; \u00c1lvarez, L.; Ayala, R.; Bustos, A.;\u00a0 Correa-Ben\u00edtez, A.; de Melo-Silva Neto, C.; Freitas, B.M.; Freitas-Oliveira, F.; Gramacho, K.; Haag, K.L.; Muller, F.; Nates-Parra, G.; Oliveira da Silva, F.; Parra, A.; P\u00e9rez-Castro, E.; Velarde, R.;\u00a0 Ant\u00fanez, K.; Requier, F.; Sibaja Leyton, M.<\/strong>; Aguilar-Monge, I. (Dec 2025<\/strong>). Cr\u00edan, protegen y reconocen: nombres comunes y cient\u00edficos asociados a abejas sin aguij\u00f3n en la meliponicultura latinoamericana . XIV Congreso Mesoamericano de Abejas Nativas, Heredia, Costa Rica.<\/p>\n\n\n\n

Xolalpa-Aroche A.; Porrini, M.P.; Aguilar-Monge, I.; Cardenas, T.; V\u00e1zquez, D.E.; Salazar-Aguilar, J.F.; \u00c1lvarez, L.; Ayala, R.; Bustos, A.;\u00a0 Correa-Ben\u00edtez, A.; de Melo-Silva Neto, C.; Freitas, B.M.; Freitas-Oliveira, F.; Gramacho, K.; Haag, K.L.; Muller, F.; Nates-Parra, G.; Oliveira da Silva, F.; Parra, A.; P\u00e9rez-Castro, E.; Ant\u00fanez, K.; Requier, F; Sibaja Leyton, M.<\/strong>;Velarde, R. (Dec 2025<\/strong>). Entre la tecnificaci\u00f3n y la tradici\u00f3n: uso de diferentes sistemas de crianza de abejas nativas en Am\u00e9rica Latina. XIV Congreso Mesoamericano de Abejas Nativas, Heredia, Costa Rica.<\/p>\n\n\n\n

V\u00e1zquez, D.E.; Porrini, M.P.; \u00c1lvarez, L.; Ayala, R.; Bustos, A.; Cardenas, T.; Correa-Ben\u00edtez, A.; de Melo-Silva Neto, C.; Freitas, B.M.; Freitas-Oliveira, F.; Gramacho, K.; Haag, K.L.; Muller, F.; Nates-Parra, G.; Oliveira da Silva, F.; Parra, A.; P\u00e9rez-Castro, E.; Salazar-Aguilar, J.F.; Velarde, R.; Xolalpa-Aroche, A.; Ant\u00fanez, K.; Requier, F.; Sibaja Leyton, M.<\/strong>; Aguilar-Monge, I. (Dec 2025<\/strong>). Percepci\u00f3n de los meliponicultores latinoamericanos sobre las causas de las p\u00e9rdidas de colonias. XIV Congreso Mesoamericano de Abejas Nativas, Heredia, Costa Rica.<\/p>\n","protected":false},"excerpt":{"rendered":"

Email: malena.sibajaleyton@ird.fr Office number: 1320, IDEEV building Scientific experience: Research Engineer within the project \u00ab\u00a0Dialogue to reconcile beekeeping and wild pollinator conservation in protected areas: development of operational tools with and for stakeholders\u00a0\u00bb (COPOL2), with a specific focus on the modeling of theoretical competition risk. (Nov 2024 – Sep 2025). UMR Evolution, G\u00e9nomes, Comportement, Ecologie […]<\/p>\n","protected":false},"author":124,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-13844","post","type-post","status-publish","format-standard","hentry","category-personnels-en"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts\/13844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/users\/124"}],"replies":[{"embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13844"}],"version-history":[{"count":8,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts\/13844\/revisions"}],"predecessor-version":[{"id":21415,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts\/13844\/revisions\/21415"}],"wp:attachment":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}