{"id":20928,"date":"2025-08-28T13:27:03","date_gmt":"2025-08-28T16:27:03","guid":{"rendered":"https:\/\/www.naturenb.ca\/?p=20928"},"modified":"2026-02-17T21:49:06","modified_gmt":"2026-02-18T01:49:06","slug":"coup-de-projecteur-sur-andrena-les-abeilles-minieres","status":"publish","type":"post","link":"https:\/\/www.naturenb.ca\/fr\/coup-de-projecteur-sur-andrena-les-abeilles-minieres\/","title":{"rendered":"Coup de projecteur sur Andrena, les abeilles mini\u00e8res"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Coup de projecteur sur Andrena, les abeilles mini\u00e8res<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>Ce blogue invit\u00e9 fait partie d\u2019une s\u00e9rie d\u2019articles r\u00e9dig\u00e9s par des \u00e9tudiants de l\u2019Universit\u00e9 Mount Allison, dans le cadre d\u2019un <a href=\"https:\/\/www.naturenb.ca\/fr\/un-jardin-pour-les-pollinisateurs-et-un-partenariat-fructueux-avec-luniversite-mount-allison\/?lang=fr\">partenariat entre Nature NB et le cours sur la conservation appliqu\u00e9e des plantes indig\u00e8nes et des pollinisateurs.<\/a> Merci \u00e0 la Dre Emily Austen et aux \u00e9tudiants pour cette collaboration continue!<\/strong><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par Jada Ripley (jaripley@mta.ca), \u00e9tudiante \u00e0 l\u2019Universit\u00e9 Mount Allison<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Si vous avez d\u00e9j\u00e0 pris le temps d\u2019observer les premi\u00e8res fleurs sauvages qui fleurissent autour de votre maison au d\u00e9but du printemps, vous avez sans doute remarqu\u00e9 des abeilles sauvages ressemblant \u00e0 des bourdons. Mais ces abeilles sont beaucoup trop mince, et souvent trop petites pour \u00eatre des bourdons. Il s\u2019agissait probablement d\u2019abeilles mini\u00e8res.<\/strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Au Nouveau-Brunswick, on compte environ 51 esp\u00e8ces d\u2019abeilles mini\u00e8res\u00b9. Certaines sont impossibles \u00e0 distinguer \u00e0 l\u2019\u0153il nu, tandis que d\u2019autres sont tr\u00e8s uniques<sup>2<\/sup>. Les abeilles mini\u00e8res sont plus petites que les abeilles \u00e0 miel, mesurant entre moins d\u2019un centim\u00e8tre et un centim\u00e8tre et demi<sup>1<\/sup>,<sup>2<\/sup>. Elles transportent le pollen dans les poils de leurs pattes arri\u00e8re \u2014 appel\u00e9s <em>scopae<\/em> \u2014 qui peuvent \u00eatre de couleur beige, rouge orang\u00e9 ou noire, comme les poils du reste de leur corps<sup>1<\/sup>,<sup>3<\/sup>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les abeilles mini\u00e8res sont solitaires<sup>4<\/sup>. Contrairement aux abeilles \u00e0 miel, elles construisent donc leur propre nid o\u00f9 elles vivent et \u00e9l\u00e8vent seules leurs petits. Ces nids sont construits dans le sol, d\u2019o\u00f9 leur nom d\u2019abeilles mini\u00e8res. Les nids se trouvent g\u00e9n\u00e9ralement sur un sol plat recouvert de v\u00e9g\u00e9tation comme des arbres, de l\u2019herbe ou des haies<sup>4<\/sup>,<sup>5<\/sup>. Cependant, de nombreuses abeilles mini\u00e8res construisent aussi leurs nids sur un sol nu<sup>4<\/sup>,<sup>5<\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"673\" src=\"https:\/\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/LydiaFravel_MiningBee.jpg\" alt=\"\" class=\"wp-image-20919\" srcset=\"https:\/\/www.naturenb.ca\/sites\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/LydiaFravel_MiningBee.jpg 1008w, https:\/\/www.naturenb.ca\/sites\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/LydiaFravel_MiningBee-300x200.jpg 300w, https:\/\/www.naturenb.ca\/sites\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/LydiaFravel_MiningBee-768x513.jpg 768w\" sizes=\"auto, (max-width: 1008px) 100vw, 1008px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lydia Fravel, 2022. <a href=\"https:\/\/www.flickr.com\/photos\/158105449@N02\/51971198547\/\">CC-BY 2.0<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On peut observer les abeilles mini\u00e8res tout au long des saisons chaudes, mais elles sont surtout visibles au d\u00e9but du printemps ou \u00e0 la fin de l\u2019\u00e9t\u00e9<sup>2<\/sup>,<sup>6<\/sup>,<sup>7<\/sup>. Cela s\u2019explique en partie par le fait que de nombreuses esp\u00e8ces sont sp\u00e9cialistes : elles ne visitent qu\u2019un seul type de fleur pour r\u00e9colter leur pollen?. Les abeilles mini\u00e8res sp\u00e9cialis\u00e9es peuvent visiter des fleurs au d\u00e9but du printemps, comme les saules et les bleuets, ou \u00e0 la fin de l&#8217;\u00e9t\u00e9, comme les verges d&#8217;or et les asters<sup>7<\/sup>,<sup>8<\/sup>. D\u2019autres abeilles mini\u00e8res sont g\u00e9n\u00e9ralistes et visitent une grande vari\u00e9t\u00e9 de fleurs<sup>8<\/sup>. En raison de leur grande abondance et de leurs diff\u00e9rentes sp\u00e9cialit\u00e9s florales<sup>2<\/sup>, les abeilles mini\u00e8res sont des pollinisatrices essentielles au Nouveau-Brunswick. Elles contribuent aussi \u00e0 la pollinisation de nombreuses cultures commerciales, notamment les canneberges, les bleuets \u00e0 feuilles \u00e9troites et les pommes<sup>7<\/sup>,<sup>8<\/sup>,<sup>9<\/sup>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les abeilles mini\u00e8res sont confront\u00e9es \u00e0 des menaces similaires que les autres abeilles sauvages<sup>9<\/sup>,<sup>10<\/sup>,<sup>11<\/sup>. Elles sont \u00e0 risque face aux pesticides, \u00e0 la perte d\u2019habitat, \u00e0 la comp\u00e9tition avec les abeilles non indig\u00e8nes, et \u00e0 la diminution des ressources florals pour se nourrir<sup>9<\/sup>,<sup>10<\/sup>. \u00c9tant donn\u00e9 que les pesticides sont souvent appliqu\u00e9s au d\u00e9but du printemps, lorsque de nombreuses abeilles mini\u00e8res \u00e9mergent, elles peuvent \u00eatre plus expos\u00e9es que d\u2019autres esp\u00e8ces d\u2019abeilles sauvages qui \u00e9mergent plus tard<sup>9<\/sup>. Elles peuvent aussi \u00eatre expos\u00e9es aux r\u00e9sidus de pesticides pr\u00e9sents sur les fleurs qu\u2019elles visitent ou dans le sol o\u00f9 elles construisent leur nid<sup>10<\/sup>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Certaines esp\u00e8ces d\u2019abeilles mini\u00e8res sont plus menac\u00e9es que d\u2019autres<sup>11<\/sup>. Les esp\u00e8ces sp\u00e9cialistes sont plus menac\u00e9es que les g\u00e9n\u00e9ralistes<sup>11<\/sup>. Comme les sp\u00e9cialistes d\u00e9pendent d&#8217;une plante particuli\u00e8re, si celle-ci dispara\u00eet dans une r\u00e9gion, elles dispara\u00eetront \u00e9galement<sup>11<\/sup>. M\u00eame lorsque les sp\u00e9cialistes d\u00e9pendent d&#8217;une plante commune, elles peuvent tout de m\u00eame \u00eatre plus menac\u00e9es, car elles ont souvent besoin d&#8217;environnements sp\u00e9cifiques \u00e0 risque, comme les zones humides<sup>11<\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/BerniePaquette_MiningBee.png\" alt=\"\" class=\"wp-image-20921\" srcset=\"https:\/\/www.naturenb.ca\/sites\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/BerniePaquette_MiningBee.png 1024w, https:\/\/www.naturenb.ca\/sites\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/BerniePaquette_MiningBee-300x200.png 300w, https:\/\/www.naturenb.ca\/sites\/www.naturenb.ca\/wp-content\/uploads\/2025\/08\/BerniePaquette_MiningBee-768x512.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bernie Paquette, 2022. <a href=\"https:\/\/www.inaturalist.org\/observations\/131514353\">CC-BY 4.0<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous souhaitez aider les abeilles mini\u00e8res dans votre communaut\u00e9 et autour de votre maison, voici quelques mesures que vous pouvez prendre. Plantez des fleurs indig\u00e8nes comme la verge d\u2019or dans votre jardin, ou laissez une partie de votre jardin pousser naturellement sans d\u00e9sherbage<sup>10<\/sup>. Envisagez de planter un arbre ou un arbuste qui attire les abeilles mini\u00e8res, comme un saule, une aub\u00e9pine ou un cornouiller<sup>7<\/sup>,<sup>10<\/sup>,<sup>11<\/sup>. Laissez des zones de terre nue dans votre parterre ou votre pelouse afin que les abeilles mini\u00e8res aient un endroit o\u00f9 construire leurs nids<sup>10<\/sup>. \u00c9vitez d\u2019utiliser des pesticides, ou limitez-en l\u2019usage autant que possible<sup>9<\/sup>,<sup>10<\/sup>. R\u00e9fl\u00e9chissez bien aux avantages et aux inconv\u00e9nients avant de d\u00e9marrer une colonie d\u2019abeilles \u00e0 miel, car cela peut cr\u00e9er une concurrence pour les abeilles indig\u00e8nes<sup>10<\/sup>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1<\/strong> Ascher, J. S. &amp; Pickering, J. (2020). Discover Life bee species guide and world checklist (Hymenoptera: Apoidea: Anthophila).&nbsp;<br><a href=\"http:\/\/www.discoverlife.org\/mp\/20q?guide=Apoidea_species\">http:\/\/www.discoverlife.org\/mp\/20q?guide=Apoidea_species<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2<\/strong> Vermont Atlas of Life. (2021). Mining Bees (Genus <em>Andrena<\/em>). <a href=\"https:\/\/val.vtecostudies.org\/projects\/vtbees\/andrena\/\">https:\/\/val.vtecostudies.org\/projects\/vtbees\/andrena\/<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3<\/strong> Fravel, L. (2022). Mining Bee (<em>Andrena <\/em>sp.) U.S. National Arboretum, Washington DC [photo]. <em>Flickr<\/em>. <a href=\"https:\/\/flic.kr\/p\/2nbvYFn\">https:\/\/flic.kr\/p\/2nbvYFn<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4<\/strong> Manher, S., Manco, F. &amp; Ings, T. C. (2019). Using citizen science to examine the nesting ecology of ground-nesting bees<em>. Ecosphere, 10<\/em>(10), <a href=\"https:\/\/doi.org\/10.1002\/ecs2.2911\">https:\/\/doi.org\/10.1002\/ecs2.2911<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5<\/strong> Tsiolis, K.?(2023)?<em>Nesting preferences of ground-nesting bees in commercial fruit orchards.<\/em>?PhD thesis, University of Reading. <a href=\"https:\/\/doi.org\/10.48683\/1926.00113763\">https:\/\/doi.org\/10.48683\/1926.00113763<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6<\/strong> Herrera, C.M., N\u00fa\u00f1ez, A., Aguado, L.O. &amp; Alonso, C. (2023). Seasonality of pollinators in montane habitats: Cool-blooded bees for early-blooming plants. <em>Ecological Monographs, 93<\/em>(2), <a href=\"https:\/\/doi.org\/10.1002\/ecm.1570\">https:\/\/doi.org\/10.1002\/ecm.1570<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7<\/strong> Fowler, J. (2016).?Specialist Bees of the Northeast: Host Plants and Habitat Conservation.<em>?<\/em><em>Northeastern Naturalist,<\/em><em>?<\/em><em>23<\/em>(2), 305-320, <a href=\"https:\/\/doi.org\/10.1656\/045.023.0210\">https:\/\/doi.org\/10.1656\/045.023.0210<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8<\/strong> Moisan-Deserres, J., Girard, M., Chagnon, M. &amp; Fournier, V. (2014). Pollen Loads and Specificity of Native Pollinators of Lowbush Blueberry,?<em>Journal of Economic Entomology, 107<\/em>(3), 1156\u20131162,?<a href=\"https:\/\/doi.org\/10.1603\/EC13229\">https:\/\/doi.org\/10.1603\/EC13229<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>9<\/strong> Rondeau, S., Chan, S.W. &amp; Pindar, A. (2022). Identifying wild bee visitors of major crops in North America with notes on potential threats from agricultural practices. <em>Frontiers in Sustainable Food Systems, 6<\/em>. https:\/\/doi.org\/10.3389\/fsufs.2022.943237&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>10<\/strong> Baldock, K.C.R. (2020). Opportunities and threats for pollinator conservation in global towns and cities. <em>Current Opinion in Insect Science, 38<\/em>, 63-71, <a href=\"https:\/\/doi.org\/10.1016\/j.cois.2020.01.006\">https:\/\/doi.org\/10.1016\/j.cois.2020.01.006<\/a>&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>11<\/strong> Bogusch, P., Bl\u00e1hov\u00e1, E. &amp; Hor\u00e1k, J. (2020). Pollen specialists are more endangered than non-specialised bees even though they collect pollen on flowers of non-endangered plants. <em>Arthropod-Plant Interactions 14<\/em>, 759\u2013769. <a href=\"https:\/\/doi.org\/10.1007\/s11829-020-09789-y\">https:\/\/doi.org\/10.1007\/s11829-020-09789-y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Coup de projecteur sur Andrena, les abeilles mini\u00e8res Ce blogue invit\u00e9 fait partie d\u2019une s\u00e9rie d\u2019articles r\u00e9dig\u00e9s par des \u00e9tudiants de l\u2019Universit\u00e9 Mount Allison, dans le cadre d\u2019un partenariat entre [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":20920,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"default","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 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