Metadata CatalogueMetadata Cataloguehttps://metadatacatalogue.lifewatch.eu/https://metadatacatalogue.lifewatch.eu//srv/eng/portal.opensearch https://metadatacatalogue.lifewatch.eu//srv/eng/rdf.search?any= engContinents, countries, sea regions of the world.https://metadatacatalogue.lifewatch.eu//srv/eng/thesaurus.download?ref=external.place.regionsecoportal.fos_1.rdfhttps://metadatacatalogue.lifewatch.eu//srv/eng/thesaurus.download?ref=external.ecoportal.fos6160762c-2305-41f1-83bb-8c71bc385cd5Seasonal pigment concentration data of six European coastal wetlands under different ecological status measured spectrophotometrically and using HPLCThis dataset includes pigment concertation data analysed during four seasonal samplings covering Autum 2023 through Summer 2024 in 6 different casepilot wetlands and 3 conservation status (altered, preserved, restored), that is two sites per wetland-conservation status combination. Pigment concentrations were determined spectrophotometrically and using HPLC technique. Data will be available after 31/12/2026.pigment analysisspectrophotometryhigh pressure liquid chromatographywetland <http://www.opengis.net/def/crs/OGC/1.3/CRS84> Polygon((28.2843 44.8032, 28.2843 45.4723, 29.7459 45.4723, 29.7459 44.8032, 28.2843 44.8032)) <http://www.opengis.net/def/crs/OGC/1.3/CRS84> Polygon((-8.72507 40.63271, -8.72507 40.74963, -8.59663 40.74963, -8.59663 40.63271, -8.72507 40.63271)) <http://www.opengis.net/def/crs/OGC/1.3/CRS84> Polygon((-0.27997 39.61579, -0.27997 39.64107, -0.240362 39.64107, -0.240362 39.61579, -0.27997 39.61579)) <http://www.opengis.net/def/crs/OGC/1.3/CRS84> Polygon((20.5142 54.8743, 20.5142 55.7186, 21.2653 55.7186, 21.2653 54.8743, 20.5142 54.8743)) <http://www.opengis.net/def/crs/OGC/1.3/CRS84> Polygon((4.4382 43.3229, 4.4382 43.674, 4.9275 43.674, 4.9275 43.3229, 4.4382 43.3229)) <http://www.opengis.net/def/crs/OGC/1.3/CRS84> Polygon((3.9907 51.2754, 3.9907 51.6811, 4.4087 51.6811, 4.4087 51.2754, 3.9907 51.2754)) DOIhttps://doi.org/10.48372/smrd-db28Marine Research Institute, Klaipeda UniversityEnglish