{"id":415,"date":"2022-07-01T14:13:56","date_gmt":"2022-07-01T12:13:56","guid":{"rendered":"https:\/\/www.ancgg.org\/ad61\/?p=415"},"modified":"2023-01-12T16:14:49","modified_gmt":"2023-01-12T15:14:49","slug":"bilan-du-projet-drone","status":"publish","type":"post","link":"https:\/\/www.ancgg.org\/ad61\/bilan-du-projet-drone\/","title":{"rendered":"Bilan du projet drone"},"content":{"rendered":"

Une bonne proportion de prairies dans le d\u00e9partement avec pr\u00e9sence d\u2019animaux a permis de tester l\u2019efficacit\u00e9 du drone. Les chevrettes s\u2019y sentent en s\u00e9curit\u00e9 pour mettre bas et \u00e9lever leurs petits. Deux pilotes agr\u00e9\u00e9s et huit assistants ont assur\u00e9 les op\u00e9rations. Ces volontaires ont effectu\u00e9 11 sorties matinales entre le 5 juin et 1er juillet, une p\u00e9riode phare dans ce secteur quant \u00e0 l\u2019intensit\u00e9 des coupes d\u2019herbe. Pour cette premi\u00e8re campagne exp\u00e9rimentale, une surface totale de 135 hectares a \u00e9t\u00e9 survol\u00e9e r\u00e9partie en 123,5 hectares de prairies permanentes et 11,5 hectares de prairies temporaires. La majorit\u00e9 est exploit\u00e9e en syst\u00e8me conventionnel et seulement 20,5 hectares en biologique. La s\u00e9cheresse au d\u00e9but du printemps n\u2019a pas permis, par la suite, la r\u00e9colte d\u2019un fourrage abondant. Le couvert v\u00e9g\u00e9tal pr\u00e9sentait donc de fortes disparit\u00e9s en production : clairsem\u00e9 \u00e0 45%, dense \u00e0 55% et tr\u00e8s dense \u00e0 5%. La hauteur de la v\u00e9g\u00e9tation \u00e9tant comprise entre 40 et 70 cm. Les conditions de d\u00e9tection \u00e9taient donc satisfaisantes pour le rep\u00e9rage par les capteurs thermiques du drone.<\/p>\n

B\u00e9n\u00e9ficiant de l\u2019exp\u00e9rience du terrain, St\u00e9phan Levoye et Michel Bellanger ont privil\u00e9gi\u00e9 le relationnel avec des agriculteurs susceptibles de nous amener sur des parcelles \u00e0 forte probabilit\u00e9 de pr\u00e9sence de faons. Le succ\u00e8s fut au rendez-vous. Au total 24 faons furent d\u00e9tect\u00e9s et tous dans un excellent \u00e9tat sanitaire. D\u00e9j\u00e0 grands, ils prenaient la fuite et sortaient des parcelles, avec ou sans leur m\u00e8re. Seul un jeune d\u2019\u00e0 peine deux semaines, tap\u00e9 au sol, fut mis sous cloche le temps de la fauche. Nous avons connu deux matin\u00e9es exceptionnelles avec respectivement 5 faons rep\u00e9r\u00e9s sur seulement 7,5 hectares et 4 faons sur 15 hectares.<\/p>\n","protected":false},"excerpt":{"rendered":"

Les premiers retours sur l’\u00e9tude sur l’utilisation des drones thermiques pour la d\u00e9tection des faons de chevreuil lors de la fauche sont disponibles.<\/p>\n","protected":false},"author":3,"featured_media":439,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20],"class_list":["post-415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sorties-nature"],"acf":[],"yoast_head":"\nBilan du projet drone - Association D\u00e9partementale des Chasseurs de Grand Gibier de l'Orne<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ancgg.org\/ad61\/bilan-du-projet-drone\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bilan du projet drone - 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