{"key":"8b7fc358-9041-4cbb-b8d6-61b0e951733c","installationKey":"2ec3e654-1407-4d5b-aa68-19e9c82b57a6","publishingOrganizationKey":"e1050db2-9faf-4d72-b860-295debaf9d2a","doi":"10.15472/zr78pj","external":false,"numConstituents":0,"type":"OCCURRENCE","subtype":"OBSERVATION","title":"Fitoplancton asociado al río Mira, municipio de Tumaco - Nariño. 2024","description":"\n            El Instituto de Investigaciones Ambientales del Pacífico, en asociación con los Concejos Comunitarios del departamento de Nariño, ante este contexto, a través de este estudio busca evaluar la influencia de estas diversas cargas contaminantes sobre la calidad ecológica de las fuentes hídricas en la subregión del Pacífico Sur, con el objetivo de proponer estrategias de manejo y conservación que permitan la preservación de estos recursos vitales para la subsistencia de las comunidades y la sostenibilidad ambiental de la región. Dicha calidad se pretende analizar teniendo en cuenta la comunidad fitoplanctónica asociada al recurso hídrico, de manera que se pueda determinar su estado ecológico.\n        ","language":"spa","homepage":"https://ipt.biodiversidad.co/iiap/resource?r=algasmiratumacoiiap2024&v=2.0","logoUrl":"https://statics.sibcolombia.net/sib-resources/images/logos-socios/500px/iiap.jpg","citation":{"text":"Becerra Chalá M Y, Bonilla Urrutia N (2025). Fitoplancton asociado al río Mira, municipio de Tumaco - Nariño. 2024. Instituto de Investigaciones Ambientales del Pacífico John Von Neumann - IIAP. 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La cuenca del río Mira, que abarca 10,901 km², se caracteriza por su complejidad biofísica influenciada por factores geográficos, climáticos y ecológicos.","boundingBox":{"minLatitude":1.682069,"maxLatitude":1.682069,"minLongitude":-78.824414,"maxLongitude":-78.824414,"globalCoverage":false}}],"temporalCoverages":[{"@type":"range","start":"2024-04-13T00:00:00.000+00:00","end":"2024-04-17T00:00:00.000+00:00"}],"keywordCollections":[{"thesaurus":"GBIF Dataset Type Vocabulary: http://rs.gbif.org/vocabulary/gbif/dataset_type_2015-07-10.xml","keywords":["Occurrence"]},{"thesaurus":"GBIF Dataset Subtype Vocabulary: http://rs.gbif.org/vocabulary/gbif/dataset_subtype.xml","keywords":["Observation"]},{"thesaurus":"n/a","keywords":["n/a"]}],"project":{"title":"EVALUACIÓN DE LA INFLUENCIA DE CARGAS CONTAMINANTES SOBRE LA CALIDAD ECOLÓGICA DE FUENTES HÍDRICAS EN LA SUBREGIÓN MOSAICOS FLUVIOLACUSTRES DEL PACÍFICO SUR","contacts":[{"type":"CUSTODIAN_STEWARD","primary":false,"userId":[],"firstName":"Instituto de Investigaciones Ambientales del pacífico","lastName":"IIAP","position":[],"email":[],"phone":[],"homepage":[],"address":[]}],"funding":"IIAP","awards":[],"relatedProjects":[]},"samplingDescription":{"studyExtent":"Se seleccionaron tres puntos de muestreo en áreas de alta contaminación: la Bocatoma, la quebrada Quespí y la vereda Achotal. La topografía montañosa y el clima tropical húmedo, afectado por la proximidad al océano Pacífico, generan microclimas y altas precipitaciones anuales, lo que puede causar inundaciones. Esta cuenca alberga una rica biodiversidad, con más de 617 especies de aves y diversas comunidades afrodescendientes e indígenas. Sin embargo, enfrenta amenazas significativas como la minería ilegal, derrames de hidrocarburos y deforestación por cultivos ilegales y monocultivos de palma de aceite. La gestión sostenible de sus recursos es crucial para preservar su biodiversidad y los servicios ecosistémicos que ofrece","sampling":"Para el levantamiento de registros de algas perifíticas en campo se aplicó lo siguiente:\n\nSelección y caracterización de los sitios de muestreo\nRegistro y conteo de especímenes en los sustratos del ecosistema\nDeterminación taxonómica de especímenes","methodSteps":["Colecta de fitoplancton\nLas muestras de fitoplancton en aguas continentales de Acandí-Chocó se obtuvieron mediante arrastres horizontales en superficie, utilizando una red de plancton de 23 μm, durante 3 minutos con un recorrido circular. Las muestras se almacenaron en frascos ámbar de 300 ml y se fijaron con 0,3 ml de lugol."]},"countryCoverage":[],"collections":[],"dataDescriptions":[],"dataLanguage":"spa","pubDate":"2025-07-04T00:00:00.000+00:00","maintenanceUpdateFrequency":"UNKNOWN","maintenanceDescription":"","license":"http://creativecommons.org/licenses/by-nc/4.0/legalcode","dwca":{"coreType":"http://rs.tdwg.org/dwc/terms/Occurrence","extensions":[],"modified":"2026-10-12T03:46:09.123+00:00"},"approximateCounts":{"occurrenceCount":247}}