{"id":300,"date":"2023-02-06T13:07:27","date_gmt":"2023-02-06T13:07:27","guid":{"rendered":"https:\/\/uni-wp-backend.production.wordpress-linode.linode.unep-wcmc.org\/indicator\/shorelines-riverbanks\/"},"modified":"2023-08-17T10:05:44","modified_gmt":"2023-08-17T09:05:44","slug":"shorelines-riverbanks","status":"publish","type":"indicator","link":"https:\/\/urban-nature-index-wp-backend.production.linode.unep-wcmc.org\/fr\/indicator\/shorelines-riverbanks\/","title":{"rendered":"Rivages et berges"},"featured_media":0,"template":"","indicator_theme":[6],"class_list":["post-300","indicator","type-indicator","status-publish","hentry","indicator_theme-habitat-status"],"acf":{"indicator_id":"3.3","intent":"Mesurer la sant\u00e9 et la restauration des \u00e9cosyst\u00e8mes aquatiques.","approach":"","affected_areas":{"equity":false,"local":true,"hinterland":true,"global":true},"instructions":"<p>Calculez le rapport entre les zones de rivage naturalis\u00e9es et am\u00e9nag\u00e9es pour les cours d\u2019eau douce, les lacs, les zones humides et les aires marines de la ville. Tous les cours d\u2019eau class\u00e9s au moins au quatri\u00e8me rang en termes de taille ainsi que les zones humides ou les lacs d\u2019une superficie d\u2019au moins 4\u00a0ha doivent \u00eatre inclus.<\/p>\n<p>Les rivages naturalis\u00e9s comprennent les surfaces poreuses naturellement v\u00e9g\u00e9talis\u00e9es telles que les sols, les c\u00f4tes sableuses ou rocheuses, les fonds marins et les cuvettes de mar\u00e9e, ainsi que les rivages restaur\u00e9s ou artificiels pr\u00e9sentant les m\u00eames caract\u00e9ristiques. Ils comprennent la zone allant de la rive \u00e0 la laisse de haute mer, ainsi que le fond marin ou la subsurface.<\/p>\n<p>Les rives artificielles comprennent les am\u00e9nagements tels que les bordures en b\u00e9ton ou les enrochements, les pelouses tondues, les canaux ou les ponceaux. Les lits des cours d\u2019eau ou des lacs et les subsurfaces subaquatiques qui ont \u00e9t\u00e9 durcis, dragu\u00e9s, remplis, endigu\u00e9s, for\u00e9s, min\u00e9s, creus\u00e9s de tunnels, soumis \u00e0 un chalutage de fond ou modifi\u00e9s d\u2019une autre mani\u00e8re sans restauration sont \u00e9galement consid\u00e9r\u00e9s comme am\u00e9nag\u00e9s.<\/p>\n<p>Dans le cas des cours d\u2019eau, les deux c\u00f4t\u00e9s de la berge, y compris l\u2019\u00e9tat du lit du cours d\u2019eau entre les berges, sont consid\u00e9r\u00e9s comme une unit\u00e9 \u00e9quivalente en longueur \u00e0 un seul rivage marin ou \u00e0 un autre type de rivage.<\/p>\n<p>Dans le cas des lacs, les rives naturalis\u00e9es \u00e9galement adjacentes \u00e0 des lits de lacs naturalis\u00e9s sont consid\u00e9r\u00e9es comme des zones de rives naturalis\u00e9es.<\/p>\n<p>Dans le cas des zones c\u00f4ti\u00e8res, il convient de prendre en compte le littoral \u00e0 mar\u00e9e haute ainsi que les \u00e9cosyst\u00e8mes associ\u00e9s adjacents (for\u00eats de mangroves, cuvettes de mar\u00e9e, plages) et l\u2019\u00e9tat du fond marin de la subsurface associ\u00e9 qui s\u2019\u00e9tend jusqu\u2019au plateau continental. Les rivages c\u00f4tiers naturalis\u00e9s doivent pr\u00e9senter une zone intertidale et un fond marin en grande partie naturels pour \u00eatre consid\u00e9r\u00e9s comme naturalis\u00e9s. On entend par \u00ab\u00a0en grande partie naturel\u00a0\u00bb le fait que les \u00e9cosyst\u00e8mes naturels couvrent la majeure partie de la zone et que toute intervention humaine, telle que les sentiers p\u00e9destres, a un impact minimal (par exemple, les chemins pour v\u00e9hicules qui longent le littoral ne sont pas \u00ab\u00a0en grande partie naturels\u00a0\u00bb, mais un front de mer pi\u00e9tonnier public dot\u00e9 de plateformes sur\u00e9lev\u00e9es pour prot\u00e9ger les dunes et les sites de nidification pourrait \u00eatre en grande partie naturel).<\/p>\n","alternatives":"<p>Aucune<\/p>\n","scoring_calculator":"positive_trend","sdgs":["14"],"global_biodiversity_framework_targets":["2"],"iucn_nature_2030_priorities":{"1":[],"2":[],"3":["water_impact_target_1"],"4":["ocean_impact_target_1"],"5":[]},"resources":[{"title":"Pour des conseils sur le calcul du rang des cours d\u2019eau, voir Gleyzer et al. (2004) ","url":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/j.1752-1688.2004.tb01057.x"},{"title":"Principes et lignes directrices pour inscrire les questions relatives aux zones humides dans la gestion int\u00e9gr\u00e9e des zones c\u00f4ti\u00e8res (GIZC) ","url":"https:\/\/www.ramsar.org\/sites\/default\/files\/documents\/pdf\/guide-iczm-fr.pdf"},{"title":"Lignes directrices pour l\u2019int\u00e9gration de la conservation et de l\u2019utilisation rationnelle des zones humides dans la gestion des bassins hydrographiques","url":"https:\/\/www.ramsar.org\/sites\/default\/files\/documents\/library\/key_res_vii.18f.pdf"}],"examples_in_practice":[{"title":"Assessing the contribution of river pollution to climate change in Hong Kong","url":"https:\/\/panorama.solutions\/en\/solution\/assessing-contribution-river-pollution-climate-change-hong-kong"},{"title":"Seaweed farming in Zanzibar: addressing the common challenge of aquaculture and marine conservation","url":"https:\/\/panorama.solutions\/en\/solution\/seaweed-farming-zanzibar-addressing-common-challenge-aquaculture-and-marine-conservation"},{"title":"Implementation of the Ribeir\u00e3o Quilombo Revitalization Project and its Floodplain Protection Areas (PCJ Basin)","url":"https:\/\/panorama.solutions\/en\/solution\/implementation-ribeirao-quilombo-revitalization-project-and-its-floodplain-protection-areas"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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