{"id":504,"date":"2023-02-06T13:08:34","date_gmt":"2023-02-06T13:08:34","guid":{"rendered":"https:\/\/uni-wp-backend.production.wordpress-linode.linode.unep-wcmc.org\/indicator\/vegetation-cover\/"},"modified":"2023-09-14T15:17:23","modified_gmt":"2023-09-14T14:17:23","slug":"vegetation-cover","status":"publish","type":"indicator","link":"https:\/\/urban-nature-index-wp-backend.production.linode.unep-wcmc.org\/es\/indicator\/vegetation-cover\/","title":{"rendered":"Vegetation Cover"},"featured_media":0,"template":"","indicator_theme":[6],"class_list":["post-504","indicator","type-indicator","status-publish","hentry","indicator_theme-habitat-status"],"acf":{"indicator_id":"3.4","intent":"Evaluar la extensi\u00f3n de la cobertura vegetal.","approach":"","affected_areas":{"equity":false,"local":true,"hinterland":false,"global":false},"instructions":"<p>Medir el porcentaje del suelo del \u00e1rea del gobierno local que est\u00e1 cubierto con vegetaci\u00f3n. Dependiendo del contexto local, se puede considerar s\u00f3lo la cobertura arb\u00f3rea o incluir los arbustos. No se tiene en cuenta el c\u00e9sped.<br \/>\nCompletar el indicador avanzado o b\u00e1sico de la siguiente manera:<\/p>\n<p>B\u00e1sico:<\/p>\n<p>Utilizar la herramienta gratuita en l\u00ednea iTree para calcular el porcentaje de superficie terrestre con vegetaci\u00f3n, bas\u00e1ndose en la cobertura del dosel.<br \/>\nContinuar evaluando puntos hasta que la precisi\u00f3n de la cobertura del dosel arb\u00f3reo se calcule en +\/- 3% de cobertura o menos (este n\u00famero se actualiza autom\u00e1ticamente a medida que se eval\u00faa cada punto). Las pautas de iTree recomiendan que ser\u00e1 necesario evaluar entre 500 y 1000 puntos para una ciudad promedio.<br \/>\nPuede utilizarse una evaluaci\u00f3n de los cambios en el dosel de 3 a 10 a\u00f1os en el pasado para generar una tendencia si se dispone de im\u00e1genes de sat\u00e9lite de suficiente calidad.<br \/>\nUna vez completado, guardar los datos y subir el archivo csv y el informe iTree a esta plataforma.<\/p>\n<p>&nbsp;<\/p>\n<p>Avanzado:<\/p>\n<p>1. Generar valores del \u00cdndice de Vegetaci\u00f3n de Diferencia Normalizada (NDVI, por sus siglas en ingl\u00e9s) en SIG utilizando im\u00e1genes de teledetecci\u00f3n Landsat 8.<br \/>\n2. Determinar qu\u00e9 umbral de NDVI es el m\u00e1s apropiado para su ecosistema nativo:<br \/>\n0,2 a 0,5 = vegetaci\u00f3n parcial (matorral, desierto, ecosistemas alpinos, etc.)<br \/>\n0,5 a 1,0 = con vegetaci\u00f3n (ecosistemas boscosos, selv\u00e1ticos, etc.)<br \/>\n3. Calcular el % de superficie terrestre de la ciudad que cumple el umbral NDVI adecuado.<\/p>\n","alternatives":"<p>Pueden incluirse, seg\u00fan corresponda, superficies de muros verdes verticales, tejados verdes que presenten el mismo nivel de vegetaci\u00f3n (por ejemplo, \u00e1rboles y\/o arbustos) o bosques verticales.<\/p>\n<p>Una alternativa a iTree es la herramienta Collect Earth Online del World Resources Institute. https:\/\/www.collect.earth\/<\/p>\n","scoring_calculator":"positive_trend","sdgs":["13","15"],"global_biodiversity_framework_targets":["8","11"],"iucn_nature_2030_priorities":{"1":[],"2":[],"3":[],"4":[],"5":[]},"resources":[{"title":"La herramienta iTree y las instrucciones para su empleo est\u00e1n disponibles en:","url":"https:\/\/canopy.itreetools.org\/"},{"title":"QGIS tutorial","url":"https:\/\/towardsdatascience.com\/remote-sensing-with-qgis-calculate-ndvi-c2095f0de21b"},{"title":"Los datos del sat\u00e9lite Landsat 8 est\u00e1n disponibles de forma gratuita en:","url":"https:\/\/earthexplorer.usgs.gov\/"}],"examples_in_practice":[{"title":"#FreetowntheTreetown vegetation cover campaign to reduce flooding in Freetown, Sierra Leone ","url":"https:\/\/www.wri.org\/our-work\/project\/cities4forests\/call-action\/freetown-sierra-leone"},{"title":"Restoring the vegetation cover and the native forests of biodiversity hotspots in Mauritius","url":"https:\/\/panorama.solutions\/en\/solution\/restoring-vegetation-cover-and-native-forests-biodiversity-hotspots-mauritius"},{"title":"New methodology for vegetation habitat mapping and tool for analysing habitat utilization in GPS-collared species experiments","url":"https:\/\/panorama.solutions\/en\/solution\/new-methodology-vegetation-habitat-mapping-and-tool-analysing-habitat-utilization-gps"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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