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Dytiscus marginalis @
Global Biodiversity Information Facility (4610) [Balfour-Browne Club - Water Beetle Surveys from Britain and Ireland (1993); Dutch Foundation for Applied Water Research (STOWA) - Limnodata Neerlandica (637); Naturalis Biodiversity Center (NL) - Coleoptera (586); Artdata (438); Water Beetles of Ireland (174); Vanninfo Øvrige arter (81); Leicestershire and Rutland Environmental Records Centre - Leicestershire & Rutland Coleoptera (56); Finnish Entomological Database: Coleoptera (55); Bristol Regional Environmental Records Centre - BRERC October 2009 (54); Biologiezentrum Linz (48); Countryside Council for Wales - Welsh Invertebrate Database (WID) (44); Artsobservasjoner (40); Pond Conservation - National Pond Monitoring Network collated pond survey data for Great Britain 1972 to 2007 (39); Suffolk Biological Records Centre - Suffolk Biological Records Centre (SBRC) dataset (37); Coleoptera collection, Natural History Museum, University of Oslo (37); Rotherham Biological Records Centre - Rotherham Biological Records Centre - Non-sensitive Records from all taxonomic groups (31); Norwegian Biodiversity Information Centre - Other datasets (28); Environmental Records Information Centre North East - ERIC North East non-sensitive species records (27); Cumbria Biodiversity Data Centre - Cumbria Biodiversity Data Centre. Invertebrate Observation Records other than Lepidoptera. Pre-2010 for Cumbria (26); Invertebrate collection of Jyvaskyla University Museum (25); Natural England - Invertebrate Site Register - England. (25); The Norwegian Species Observations Service - Invertebrates (25); North & East Yorkshire Ecological Data Centre - North and East Yorkshire Ecological Data Centre - Non-sensitive Records from all taxonomic groups. (25); Biological and palaeontological collection and observation data MNHNL (24); Sheffield Biological Records Centre - Sheffield Biological Records Centre- Non-sensitive Records from all taxonomic groups. (22); BioFokus (19); Merseyside BioBank - North Merseyside Insects (unverified) (19); National Trust - Wicken Fen nature reserve species data held by The National Trust (18); Limnodata (15); Shropshire Ecological Data Network - Shropshire Ecological Data Network Database (14); Staffordshire Ecological Record - SER Species-based Surveys (13); Zoological collections of the University of Tartu (13); South East Wales Biodiversity Records Centre - CCW Regional Data : South East Wales Non-sensitive Species Records (13); Biological Records Centre - Derek Lott Coleoptera Dataset (11); Nottinghamshire Biological and Geological Records Centre - UK abstract from Nottingham City Museums & Galleries (NCMG) Insect Collection Baseline database (10); Yorkshire Wildlife Trust - Yorkshire Wildlife Trust - Non-sensitive records from all taxonomic groups (9); Fieldjournal.org observation database (9); Insects Collection of the Ghent University Zoology Museum (9); Highland Biological Recording Group - HBRG Insects Dataset (9); Natural History Museum Rotterdam (8); RBINS collections (7); Natural History Museum Rotterdam (NL) - Insecta collection (7); Aquatic Coleoptera Conservation Trust - SNH site condition monitoring of SSSIs for water beetles 2010 (6); Scottish Wildlife Trust - Commissioned surveys and staff surveys and reports for SWT reserves. (6); Royal Horticultural Society - RHS monitoring of native and naturalised plants and animals at its gardens and surrounding areas (5); Wiltshire and Swindon Biological Records Centre - Wiltshire & Swindon Site-based Survey Records (5); Biodiversity records from Ireland - general (5); Lund Museum of Zoology - Insect collections (MZLU) (5); Naturkundemuseum im Ottoneum Kassel, Entomological Collection (5); Beetles (LSM) (4); North Ayrshire Countryside Ranger Service - Species within North Ayrshire from 1984 - Present (4); Shire Group of Internal Drainage Boards - Shire Group IDB species data 2004 to present (4); Tullie House Museum - Tullie House Museum Natural History Collections. (3); Nijmegen Natural History Museum (NL) - Entomological Collection (3); Coleoptera collection of Uunio Saalas (3); Estonian Nature Observations Database (3); Inventaire National du Patrimoine Naturel (ONF) : Données ONF faune-flore-fonge (3); Feriendorf des Kreises Groß-Gerau/Ober-Seemen (3); Insekten Sachsen (2); National Trust - Heigham Holmes species data held by The National Trust (2); Countryside Council for Wales - Welsh Peatland Invertebrate Survey (WPIS) (2); Schulteich Freie Waldorfschule Darmstadt (2); Ireland's BioBlitz 2011 (2); Schulgelände Ceciliengymnasium (2); Coleoptera of Białowieża Forest (2); iNaturalist research-grade observations (2); Langes Tannen (Uetersen) (2); National Trust - Ickworth species data held by The National Trust. (2); Paul-Gerhardt-Schule Dassel (1); Scottish Environment Protection Agency - River macroinvertebrate data for 2005 and 2006 (1); Entomological Specimens of Museum of Nature and Human Activities, Hyogo Pref., Japan (1); Tiergarten Straubing (1); Biosphäre Bliesgau (1); Am Moosangerweg (1); Langes Tannen (1); Pilstingermoos (1); Schlern - (Bozen) (1); renaturierter Main (Kemmern bei Bamberg) (1); Ireland's BioBlitz 2012 (1); Nationalpark Jasmund (1); Schulhof Goethe-Gymnasium (Emmendingen) (1); Wiese und Bach am Kleinen Eutiner See (Eutin) (1); Tümpel Schulbiologiezentrum (1); Triebesbach (Zeulenroda-Triebes) (1); Fuldaaue (Stadtgebiet Fulda) (1); Langes Tannen in Uetersen (1); Knechtweide (Kohlfurth) (1); Ökowerk Emden (1); Nottekanal, Klasse 7 - 10 (1); Regenwasserabfangsbecken (Erlenbach) (1); Stadtpark Herzberg (Elster) (1); Naturgrundstück (Eutin) (1); Zukünftiges NSG Höftland/Bockholmwik (1); verschiedene Kleingewässer um Oldenburg/Holstein (1); Himmelmoor (1); Schafheide im Böblinger Wald (1); Truppenübungsplatz Panzerkaserne Böblingen (1); Borstgrasrasen um die Burg Baldenau im Oberen Dhrontal (1); NABU Naturschutzhof Netttetal (Sassenfeld) e.V. (1); EcoRecord - Dr Ellen Pisolkar's Freshwater Invertebrate Surveys 1991 to 2008 (1); Überschwemmungsgebiet der Wied (1); Bach (1); Deponie Klausdorf (1); Colección científica del Museo de Historia Natural Alfredo Dugés (1); Wirbach (1); Schulgarten der Volksschule (1); Dorset Environmental Records Centre - Dorset SSSI Species Records 1952 - 2004 (Natural England) (1); Cuxhavener Küstenheiden (1); Gelände der Lahntalschule Biedenkopf und Lahnauen (1); Northern Ireland Environment Agency - EHS Species Datasets (1); Sudeniederung (Amt Neuhaus), Landkreis Lüneburg (1); Artenvielfalt am Schlern (1); Geo-Tag der Artenvielfalt Süßen Hornwiesen-Grundschule (1); Werremündung im Schwarzatal (1); Feuchtbiotop, Wildtier- und Artenschutzstation Sachsenhagen, Sielmanns Natur-Ranger (1); Kiesbagger (Mittelhausen) (1); Laboratorio de Entomología y Control de Plagas del Instituto Cavanilles de Biodiversidad y Biología Evolutiva de la Universidad de Valencia: ENV (1); Tiere und Pflanzen am Pfannenbach (1); Schulgelände des Schulzentrums am Himmelsbarg (1); Insects (Ájtte) (1); Issumer Fleuth (1); Faberpark (Nürnberg/Stein) (1); Thames Valley Environmental Records Centre - Local Wildlife Site Surveys Oxfordshire (1); Royal Horticultural Society - Records from the RHS insect reference collection (1); Entdeckertour am Muldestausee (1); Wiese und Bach beim Unterbecken (Markersbach) (1); Erlengraben/Lipp-Tal (Östringen) (1); Hüttenseepark (Meißendorf) (1); Wassermann (1); Staffordshire Ecological Record - SER Site-based Surveys (1); Feriendorf des Kreises Gedern (Ober-Seemen) (1); Regenrückhaltebecken Bad Bevensen (1); Humber Environmental Data Centre - Humber Environmental Data Centre - Non Sensitive Records from all taxonomic groups (1); Höltigbaum (1); Regenrückhaltebecken (Zeulenroda) (1); Naturpark Drömling (1); Bonner Schülerinnen am Rodder Maar (1); Luch Niederlehme, Schüler der Klasse 7 (1); Gemeinschaftsaktion Koordinatoren für nachhaltige Bildung/Wittstocker Grundschulen (1); Landschaftsschutzgebiet Schmutterwald (1); Ehmkendorf (1); Landschaftspark St.Leonhard-Deisendorf (1); Vorderer Tiergarten (Dessau) (1); Wetland Inventory (NV) (1); Schulgarten Janusz-Korczak-Realschule (1); Landschaftsschutzgebiet Buchhorst 3 (1); Weidenhüttendorf an der Würm (München) (1); Schulwald Sprendlingen (1); NABU-Fläche am Bösselhausener Weg (1); Quellgebiet Flossach - Klassen 4 a und 4 b VS Tussenhausen (1); Frauenholz (Holzmaden) (1); Estetal (Buxtehude) (1); Freiburger Tag der Artenvielfalt (1); Museum of Zoology, University of Navarra (1); Gewann Krampf (Heilbronn) (1); An der Ohm, (Wettsaasen) (1) accessed through the GBIF Data Portal. Each record tells when. See dataset links for citations & terms of use.];
iNaturalist (45);
Storey, Malcolm (3);
Snow Entomology Collection, University of Kansas (11)