{"id":44253,"date":"2024-10-23T16:41:48","date_gmt":"2024-10-23T14:41:48","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44253"},"modified":"2024-10-23T16:41:48","modified_gmt":"2024-10-23T14:41:48","slug":"lindice-kilometrique-un-indicateur-fiable-de-tendance-de-la-population","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/lindice-kilometrique-un-indicateur-fiable-de-tendance-de-la-population\/","title":{"rendered":"L\u2019indice kilom\u00e9trique, un indicateur fiable de tendance de la population"},"content":{"rendered":"<p>L\u2019indice kilom\u00e9trique \u00e9quivaut au nombre d\u2019animaux observ\u00e9s par kilom\u00e8tre parcouru sur un parcours pr\u00e9d\u00e9fini. Il montre la tendance de l\u2019\u00e9volution d\u00e9mographique et fournit des donn\u00e9es indispensables \u00e0 la cr\u00e9ation d\u2019un plan de tir. En effet, pour r\u00e9aliser un plan de tir annuel, il faut pouvoir d\u00e9terminer la densit\u00e9 actuelle et la densit\u00e9-cible. Pour cela un tableau de chasse, un indice d\u2019\u00e9volution d\u00e9mographique (indice kilom\u00e9trique par exemple) ainsi qu\u2019une donn\u00e9e concernant la pression du cerf sur la v\u00e9g\u00e9tation sont n\u00e9cessaires. L\u2019indice kilom\u00e9trique doit \u00eatre calcul\u00e9 selon un protocole d\u00e9fini afin d\u2019\u00eatre le plus pr\u00e9cis possible. Le comptage aux phares doit se d\u00e9rouler chaque ann\u00e9e \u00e0 la m\u00eame p\u00e9riode, \u00e0 la nuit noire et le long d\u2019un parcours fixe de 20 \u00e0 30 km pour un secteur de 1500 \u00e0 2000 ha en privil\u00e9giant les chemins longeant les prairies ou les gagnages permanents. L\u2019\u00e9quipe optimale est compos\u00e9e de quatre personnes, forestiers et chasseurs, par v\u00e9hicule. De plus, il est indispensable de r\u00e9p\u00e9ter durant l\u2019ann\u00e9e, au minimum trois fois, les mesures de cet indice afin d\u2019utiliser une moyenne de celui-ci et ainsi diminuer les effets n\u00e9fastes de la variabilit\u00e9 de la d\u00e9tectabilit\u00e9 des animaux. L\u2019int\u00e9r\u00eat de cet indice est d\u2019obtenir des informations sur l\u2019\u00e9volution des populations animales afin d\u2019\u00e9laborer un plan de tir dans le but de maintenir une densit\u00e9 de population \u00e0 l\u2019\u00e9quilibre dans le temps. [L.D.]<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019indice kilom\u00e9trique \u00e9quivaut au nombre d\u2019animaux observ\u00e9s par kilom\u00e8tre parcouru sur un parcours pr\u00e9d\u00e9fini. Il montre la tendance de l\u2019\u00e9volution d\u00e9mographique et fournit des donn\u00e9es indispensables \u00e0 la cr\u00e9ation d\u2019un plan de tir. En effet, pour r\u00e9aliser un plan de tir annuel, il faut pouvoir d\u00e9terminer la densit\u00e9 actuelle et la densit\u00e9-cible. Pour cela un [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[49],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019indice kilom\u00e9trique, un indicateur fiable de tendance de la population - For\u00eat.Nature<\/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:\/\/foretnature.be\/en\/article-foret-nature\/lindice-kilometrique-un-indicateur-fiable-de-tendance-de-la-population\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019indice kilom\u00e9trique, un indicateur fiable de tendance de la population - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"L\u2019indice kilom\u00e9trique \u00e9quivaut au nombre d\u2019animaux observ\u00e9s par kilom\u00e8tre parcouru sur un parcours pr\u00e9d\u00e9fini. Il montre la tendance de l\u2019\u00e9volution d\u00e9mographique et fournit des donn\u00e9es indispensables \u00e0 la cr\u00e9ation d\u2019un plan de tir. En effet, pour r\u00e9aliser un plan de tir annuel, il faut pouvoir d\u00e9terminer la densit\u00e9 actuelle et la densit\u00e9-cible. 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