Taxonomic group-Topic Country-Region Organizer url
Birds Europe European Bird Census Council http://www.ebcc.info/what.html
Birds Europe BirdLife & Royal Society for the Protection of Birds http://www.springalive.net/
Butterflies Europe Butterfly Conservation Europe http://www.bc-europe.org/category.asp?catid=9
Snails Europe European scientific consortium http://www.evolutionmegalab.org/
Marine species Mediterranean Mediterranean Science Commission http://www.ciesm.org/marine/programs/jellywatch.htm
Flora and Fauna Austria Naturschutzbund Österreich http://www.naturbeobachtung.at
Amphibians and Reptiles Austria Österreichische Gesellschaft fűr Herpetologie http://www.herpetofauna.at/
Birds Austria BirdLife Austria http://www.stunde-der-wintervoegel.at/
Invasive Alien Species Belgium Regional Governments http://waarnemingen.be/invasive_alert_view.php
Flora, Fauna and Fungi Czech Republic Amateurs http://www.biolib.cz/en/main/
Birds Czech Republic Czech Ornithological Society http://www.birds.cz/avif/obs.php
Flora Czech Republic The Natural Science Society http://botany.cz/en/
Butterflies Czech Republic Czech Butterfly Conservation Society http://www.lepidoptera.cz
Birds Denmark Danish Ornithological Society/BirdLife Denmark http://www.dofbasen.dk/observationer/index.php?english=yes
Flora and Fauna Denmark Aarhus Natural History Museum http://www.fugleognatur.dk/
Invasive Alien Species Denmark Danish Nature Agency http://www.naturstyrelsen.dk/Naturbeskyttelse/invasivearter/Indberetning/
Fungi Denmark University of Copenhagen http://www.svampeatlas.dk
Flora and Fauna Estonia Estonian Naturalists Society http://loodus.keskkonnainfo.ee/lva/LVA.aspx?lang=eng
Flora, Fauna and Fungi Estonia Baltic Diversity and others http://elurikkus.ut.ee/index.php?lang=eng
Flora and Fauna Finland Finnish Environment Institute http://www.environment.fi/default.asp?contentid=142416&lan=en
Butterflies Finland Finnish Environment Institute http://www.environment.fi/default.asp?contentid=373037&lan=EN
Flora and Fauna Finland Nature League (NGO) http://www.kevatseuranta.fi/
Marine species Finland Finnish Ministry of the Environment and others http://www.itameriportaali.fi/fi/pyoriainen/fi_FI/havainnot/
Phenology Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/fenologia/
Birds Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/talvilintulaskennat/index.htm
Birds Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/pesakortit/index.htm
Birds and mammals Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/ruokintapaikkaseuranta/index.htm
Birds Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/pistelaskenta/index.htm
Birds Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/vesilinnut/index.htm
Birds Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/saaristolaskenta/index.htm
Amphibians and Reptiles Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/herp/index.htm
Insects Finland Finnish Museum of Natural History http://www.luomus.fi/seurannat/hyonteiskartoitus81/index.htm
Butterflies Finland Finnish Museum of Natural History http://www.luomus.fi/nafi/
Marine species Finland Finnish Game and Fisheries Research Institute http://www.rktl.fi/riista/hylkeet/hyljehavainnot/
Invasive Alien Species Finland Finnish Game and Fisheries Research Institute http://www.riistakala.info/vieraslajit/index.php
Fish Finland Finnish Game and Fisheries Research Institute http://www.rktl.fi/kala/kalavarat/kalamerkinta/palauta_kalamerkit/
Flora and Fauna France National Museum of Natural History http://www.vigienature.mnhn.fr/
Invasive Alien Species France National Museum of Natural History http://inpn.mnhn.fr/espece/signalement/vespa
Birds France League for the protection of birds (LPO) http://www.ornitho.fr/
Flora France Tela Botanica-The French Botany network http://www.tela-botanica.org/site:accueil?langue=en
Phenology France Tela Botanica (Observatory of seasons) http://www.obs-saisons.fr/about
Flora France Tela Botanica + National Museum of Natural History http://sauvagesdemarue.mnhn.fr/sauvages-de-ma-rue/presentation
Several monitoring schemes France Fondation Nicolas Hulot+Pas de Loup http://www.jagispourlanature.org/recherche_action
Birds Germany German Association of Ornithologists (DDA) http://www.bfn.de/0304_vogelmonitoring-pdm.html
Birds Germany Nature and Biodiversity Conservation Union (NABU)+German Association of Ornithologists (DDA) http://www.nabu.de/aktionenundprojekte/vogeldesjahres/2008-kuckuck/07699.html
Birds Germany Nature and Biodiversity Conservation Union (NABU) http://www.nabu.de/aktionenundprojekte/stundedergartenvoegel/index.html
Butterflies Germany Helmholtz Centre of Environmental Research + Butterfly Conservation Europe http://www.tagfalter-monitoring.de/
Invasive Alien Species Germany Project Group Biodiversity and Landscape Ecology http://www.ambrosiainfo.de/kontakt.html
Game species Germany German Hunting Association (DJV) http://www.jagdnetz.de/wild
Flora Germany German Phytodiversity Network (NetPhyD) www.floraweb.de
Invasive Alien Species Germany North Rhine-Westphalian State Agency for Nature http://neobiota.naturschutzinformationen-nrw.de/site/
Flora, Fauna and Fungi Germany German Barcode of Life (Federal Ministry of Education and Research) https://www.bolgermany.de/node/192
Flora and Fauna Germany Nature observation database for the Wadden Sea http://naturgucker.de/natur.dll/EXEC
Marine species Greece Citizens’ network for the Observation of Marine BiodivERsity http://www.comber.hcmr.gr
Flora and Fauna Hungary Hungarian Biodiversity Monitoring System https://regiszter.nekifut.hu/en/ki/730
Birds Iceland BidLife Iceland http://fuglavernd.is/index.php/eng
Butterflies Ireland National Biodiversity Data Centre http://butterflies.biodiversityireland.ie/
Insects Ireland National Biodiversity Data Centre http://pollinators.biodiversityireland.ie/
Invasive Alien Species Ireland National Biodiversity Data Centre http://invasives.biodiversityireland.ie/spot-the-alien/
Mammals Ireland Bat Conservation Ireland http://www.batconservationireland.org/php/monitoring.php
Amphibians Ireland Irish Wildlife Trust http://iwt.ie/what-we-do/newt-survey/
Amphibians Ireland Irish Peatlands Conservation Council http://www.ipcc.ie/help-ipcc/hop-to-it-national-frog-survey-irelandcard/
Marine species Ireland Irish Whale and Dolphin Group http://www.iwdg.ie/index.php?option=com_k2&view=item&id=2104
Birds Ireland BirdWatch Ireland http://www.birdwatchireland.ie/Ourwork/Volunteersurveys/tabid/1217/Default.aspx
Birds Ireland The Golden Eagle Trust http://www.goldeneagle.ie/portal.php?z=129
Flora and Fauna Ireland Biology.ie http://www.biology.ie/about.php
Flora and Fauna Ireland iSpy Nature + National Parks and Wildlife Service http://ispynature.com/
Invasive Alien Species Ireland Northern Ireland Environment Agency + National Parks and Wildlife Service http://invasivespeciesireland.com/alien-watch/
Flora and Fauna Luxembourg Natural History Museum http://data.mnhn.lu/en/node/438
Flora, Fauna and Fungi Luxembourg Luxembourg Naturalist Society http://www.snl.lu/cgi-bin/baseportal.pl?htx=/english
Marine species Malta University of Malta https://www.um.edu.mt/news_on_campus/researchinitiatives/archive/spotthejellyfish2011
Marine species Malta Biological Conservation Research Foundation (BICREF) http://www.bicref.org/default.asp?pg=239
Flora The Netherlands FLORON Foundation http://www.floron.nl
Butterflies The Netherlands Dutch Butterfly Conservation (Vlinderstichting) http://www.vlinderstichting.nl/vlinders.php?id=91
Flora and Fauna The Netherlands Foundation Natuurinformatie http://www.waarneming.nl
Flora and Fauna The Netherlands Telmee http://www.telmee.nl/index.php?c=portal&m=home
Flora and Fauna Norway Norwegian Biodiversity Information Centre http://www.biodiversity.no
Invasive Alien Species Poland Institute of Nature Conservation of Polish Academy of Science http://www.iop.krakow.pl/gatunkiobce/default.asp
Birds Poland Polish Society for the Protection of Birds http://www.awibaza.pl
Birds Poland Polish Avifaunistic Commission http://www.komisjafaunistyczna.pl/kf-en/index_en.html
Invasive Alien Species Poland Polish Society of Nature Protection Salamandra http://www.salamandra.org.pl/obcezgloszenie.html
Mammals Poland Association for Nature "WOLF" http://www.polishwolf.org.pl/large-predators
Mammals Poland Institute of Nature Conservation of the Polish Academy of Science http://www.iop.krakow.pl/ssaki/
Flora, Fauna and Fungi Portugal BioDiversity4all http://www.biodiversity4all.org/index.cfm?p=48F2A1D1-1DE0-5C8B-DF96BC3E0D8D1520
Flora and Fauna Slovenia Institute for Research and Development of Tourism, Ecology and Agriculture http://www.mojpopek.org/
Marine species Spain Universidad de Alicante, Instituto “Ramon Margalef” and others http://www.lifecubomed.eu/en_cubomed/
Flora, Fauna and Fungi Sweden Swedish University of Agricultural Sciences www.artportalen.se
Birds Sweden Swedish Ornithological Society http://www.sofnet.org/
Butterflies Sweden Entomological Society of Sweden and others http://www.zoo.ekol.lu.se/butterfly/index.html
Insects Sweden Swedish Entomological Society http://www.trollslandor.se/
Flora and Fauna Sweden Species Information Centre + Swedish Entomological Society http://www.slu.se/sv/centrumbildningar-och-projekt/artdatabanken/arter/overvakning-av-arter/
Flora Sweden Swedish Botanical Society and others http://www.sbf.c.se/
Game species Sweden Swedish Association for Hunting and Wildlife Management http://www.viltdata.se/
Phenology Sweden Swedish Phenological Network http://www.naturenskalender.se/
Flora and Fauna Switzerland Biodiversity Monitoring Programme http://www.biodiversitymonitoring.ch/en/home.html
Flora Switzerland University of Zurich, Institute of Systematic Botany http://www.nism.uzh.ch/index.php
Birds Turkey Doga Dernegi and others http://www.kusbank.org
Flora, Fauna and Fungi United Kingdom National Biodiversity Network's Gateway http://www.nbn.org.uk/
Mammals United Kingdom Bat Conservation Trust http://www.bats.org.uk/pages/nbmp.html
Invasive Alien Species United Kingdom Department for Environment, Food & Rural Affairs (DEFRA) https://secure.fera.defra.gov.uk/nonnativespecies/factsheet/index.cfm
Flora and Fauna United Kingdom Natural History Museum, Open Air Laboratories (OPAL) http://www.opalexplorenature.org/surveys
Amphibians and Reptiles United Kingdom Amphibian and Reptile Conservation and others http://narrs.org.uk/
Flora United Kingdom Botanical Society of the British Isles (BSBI) http://www.bsbi.org.uk/recording.html
Flora United Kingdom British Biological Society http://rbg-web2.rbge.org.uk/bbs/bbs.htm
Fungi United Kingdom British Mycological Society http://www.britmycolsoc.org.uk/mycology/recording-network/
Insects United Kingdom Centre for Ecology & Hydrology (CEH) http://www.ladybird-survey.org/
Invasive Alien Species United Kingdom Centre for Ecology & Hydrology (CEH) http://www.harlequin-survey.org/
Phenology United Kingdom Woodland Trust http://www.naturescalendar.org.uk/
Insects United Kingdom The Rothamsted Insect Survey http://www.rothamsted.ac.uk/insect-survey/
Butterflies United Kingdom Butterfly Conservation http://butterfly-conservation.org/91/volunteer.html
Invasive Alien Species United Kingdom UK Environment Agency and others http://planttracker.naturelocator.org/
Invasive Alien Species United Kingdom Scottish National Heritage http://www.snh.gov.uk/land-and-sea/managing-coasts-and-sea/marine-nonnatives/
Marine species United Kingdom The Marine Biological Association http://marinesightingsnetwork.org/
Several monitoring schemes United Kingdom Open Air Laboratories (OPAL) http://www.ispot.org.uk/surveys
Invasive Alien Species United Kingdom Marine Aliens Consortium http://www.marlin.ac.uk/marine_aliens/public_education.php