{"id":2009,"date":"2025-10-30T14:20:31","date_gmt":"2025-10-30T18:20:31","guid":{"rendered":"https:\/\/wp.well-e.org\/publication\/alors-on-sort-caracterisation-de-lanticipation-des-vaches-laitieres-pour-un-acces-a-lexterieure\/"},"modified":"2026-04-28T23:41:17","modified_gmt":"2026-04-29T03:41:17","slug":"alors-on-sort-caracterisation-de-lanticipation-des-vaches-laitieres-pour-un-acces-a-lexterieure","status":"publish","type":"publication","link":"https:\/\/wp.well-e.org\/en\/publication\/alors-on-sort-caracterisation-de-lanticipation-des-vaches-laitieres-pour-un-acces-a-lexterieure\/","title":{"rendered":"Alors, on sort? Caract\u00e9risation de l&rsquo;anticipation des vaches laiti\u00e8res pour un acc\u00e8s \u00e0 l&rsquo;ext\u00e9rieure"},"content":{"rendered":"<p><strong>Authors:<\/strong> M. Cellier and N. Aigueperse and E. Vasseur<\/p>\n<p><strong>Date:<\/strong> 2023-10-01<\/p>\n<p><strong>Status:<\/strong> Published<\/p>\n<p><a href=\"https:\/\/www.oplait.org\/activites-galactinnov\" target=\"_blank\" rel=\"noopener\">View External Publication<\/a><\/p>\n<hr>\n<p>L&#039;acc\u00e8s r\u00e9gulier \u00e0 une aire d\u2019exercice ext\u00e9rieure peut \u00eatre vu comme un enrichissement, mais il n\u2019est pas clair comment les vaches le per\u00e7oivent. Notre \u00e9tude vise \u00e0 caract\u00e9riser les comportements d&#039;anticipation de vaches avec opportunit\u00e9s de mouvement limit\u00e9es quand un acc\u00e8s \u00e0 une aire d\u2019exercice ext\u00e9rieure leur est offert. Au cours de 2 essais ind\u00e9pendants, 32 vaches ont \u00e9t\u00e9 divis\u00e9es en 2 groupes : les contr\u00f4les (C; n=8 pour l\u2019essai 1 (E1) et l\u2019essai 2 (E2)) restant \u00e0 l&#039;int\u00e9rieur, et les traitements (T; n=8 pour E1 et E2) sortant \u00e0 l&#039;ext\u00e9rieur 5j\/sem pendant 8 semaines. Les sorties combinaient diff\u00e9rentes dur\u00e9es de sortie et superficies d\u2019aire. Des indices de sortie (e.g., pr\u00e9paration des all\u00e9es) ont \u00e9t\u00e9 mis en place 20min avant que les vaches ne sortent. Des enregistrements vid\u00e9o ont \u00e9t\u00e9 faits pendant cette p\u00e9riode pour relever les comportements li\u00e9s \u00e0 l\u2019activit\u00e9 g\u00e9n\u00e9rale (ex : manger, boire), les comportements anticipatoires (ex : regarder la porte, pi\u00e9tiner) ainsi que les positions des oreilles (ex : en avant). Le nombre de changements comportementaux et de positions d\u2019oreilles a \u00e9galement \u00e9t\u00e9 calcul\u00e9. Une analyse en composante principales a ensuite \u00e9t\u00e9 r\u00e9alis\u00e9e sur les fr\u00e9quences et les dur\u00e9es des comportements. Pour E1 et E2, les deux m\u00eames dimensions ont \u00e9t\u00e9 trouv\u00e9es : la dimension 1 opposant le repos \u00e0 l\u2019agitation, et la dimension 2 opposant la vigilance et le maintien de l\u2019activit\u00e9 habituelle. Lors de E1, les C \u00e9taient plut\u00f4t au repos et maintenaient leurs activit\u00e9s habituelles tandis que les T \u00e9taient plut\u00f4t agit\u00e9es et vigilantes. Au contraire, lors de E2, les C \u00e9taient plut\u00f4t agit\u00e9s (et maintenaient leurs activit\u00e9s habituelles) alors que les T \u00e9taient plut\u00f4t au repos (et vigilantes). \u00c9tudier des p\u00e9riodes cibl\u00e9es (ex : les 5 premi\u00e8res minutes apr\u00e8s les indices de sortie) ou utiliser d\u2019autres types d\u2019analyse (ex : les s\u00e9ries temporelles) pourrait permettre de mieux d\u00e9tailler et comprendre l&#039;anticipation. Combin\u00e9e \u00e0 des indicateurs comme la motivation, elle participerait \u00e0 \u00e9valuer la valence d\u2019un enrichissement pour les vaches.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"_crdt_document":""},"class_list":["post-2009","publication","type-publication","status-publish","hentry"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Alors, on sort? 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Vasseur Date: 2023-10-01 Status: Published View External Publication L&#039;acc\u00e8s r\u00e9gulier \u00e0 une aire d\u2019exercice ext\u00e9rieure peut \u00eatre vu comme un enrichissement, mais il n\u2019est pas clair comment les vaches le per\u00e7oivent. 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Caract\u00e9risation de l'anticipation des vaches laiti\u00e8res pour un acc\u00e8s \u00e0 l'ext\u00e9rieure - WELL-E","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wp.well-e.org\/en\/publication\/alors-on-sort-caracterisation-de-lanticipation-des-vaches-laitieres-pour-un-acces-a-lexterieure\/","og_locale":"en_US","og_type":"article","og_title":"Alors, on sort? Caract\u00e9risation de l'anticipation des vaches laiti\u00e8res pour un acc\u00e8s \u00e0 l'ext\u00e9rieure - WELL-E","og_description":"Authors: M. Cellier and N. Aigueperse and E. Vasseur Date: 2023-10-01 Status: Published View External Publication L&#039;acc\u00e8s r\u00e9gulier \u00e0 une aire d\u2019exercice ext\u00e9rieure peut \u00eatre vu comme un enrichissement, mais il n\u2019est pas clair comment les vaches le per\u00e7oivent. 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