| Hedgehogstreet | 40% | EF SU PU SDG | 
| Espèces invasives en Wallonia | 40% | CA EF PU SDG | 
| ACROPORA | 40% | GE ED EF SDG | 
| Adopta una planta | 30% | EF PU SDG | 
| AGIIR | 40% | CA EF PU SDG | 
| AIRbezen Oost-Vlaanderen | 20% | SU SDG | 
| Aircasting | 20% | SU SDG | 
| All Ireland Non-Marine Molluscan Database | 50% | ED EF SU PU SDG | 
| Allergieradar | 20% | PU SDG | 
| Allo elasmo | 50% | CA ED EF PU SDG | 
| Amazo'N'oil | 20% | SU SDG | 
| Amphibian Atlas of Lower Pays de Béthune | 40% | CA EF PU SDG | 
| Ancient Tree Inventory | 40% | EF SU PU SDG | 
| Dieren onder de wielen | 30% | EF PU SDG | 
| Aranzadi Ringing Scheme (bird ring-recovery data) | 30% | EF SU SDG | 
| Artportalen | 40% | EF SU PU SDG | 
| Asociación Ciencias Ambientales (ACA) | 30% | SU PU SDG | 
| Atlas 2020 | 30% | EF PU SDG | 
| Atlas régional des Odonates | 30% | EF PU SDG | 
| Atlas Survey of the Butterflies of Denmark | 30% | EF PU SDG | 
| Auchenorrhyncha Recording Scheme | 40% | EF SU PU SDG | 
| AuroraSaurus | 30% | PU PR SDG | 
| Avez-vous vu ces animaux en Côtes d'Armor ? | 40% | CA EF PU SDG | 
| Back from the Brink | 20% | EF SDG | 
| Backyard Bird Survey | 40% | CA EF PU SDG | 
| Baltic Sea Project | 50% | GE ED EF SU SDG | 
| BalticDiversity | 40% | GE EF PU SDG | 
| BALTICFLOWS | 30% | GE PU SDG | 
| Basking Shark Sightings | 50% | ED EF SU PU SDG | 
| Bat Conservation Trust | 30% | EF SU SDG | 
| Bat Detectives | 40% | EF SU PU SDG | 
| BBS Survey of Reproductive Phenology of Common British Bryophytes | 30% | EF PU SDG | 
| Beach explorer | 60% | CA GE ED EF PU SDG | 
| Beachwatch | 40% | ED SU PU SDG | 
| Bee projects in Copenhagen | 40% | EF PU PR SDG | 
| Bees, Wasps and Ants Recording Society | 40% | EF SU PU SDG | 
| Beetles and beetle recording in Great Britain | 30% | EF PU SDG | 
| Belgian Coccinellidae - Ladybird beetles in Belgium | 30% | EF PU SDG | 
| Bénévolat naturaliste à la FRAPNA Rhône | 50% | CA EF PU PR SDG | 
| Bestemmelseskveld | 40% | CA EF PU SDG | 
| BEWATER | 20% | SU SDG | 
| Big Butterfly Count | 40% | EF SU PU SDG | 
| Big Farmland Bird Count 2017 | 40% | CA EF PU SDG | 
| Big Wasp Survey | 40% | EF SU PU SDG | 
| BigPicnic | 20% | PU SDG | 
| Bioblitz | 30% | EF PU SDG | 
| Bioblitz 2013 Copenhagen Denmark | 30% | EF PU SDG | 
| Bioblitz 2014 Kalvebod Fælled, Denmark | 30% | EF PU SDG | 
| BioBlitz Barcelona | 30% | EF PU SDG | 
| BioBlitz Ireland | 40% | CA EF PU SDG | 
| Bioblitz Jerez | 40% | CA EF PU SDG | 
| Biodiversity Opportunity Mapping | 30% | EF SU SDG | 
| Biodiversity4All | 30% | EF PU SDG | 
| Bioenergy Villages (BioVill) – Increasing the Market Uptake of Sustainable Bioenergy | 30% | SU PU SDG | 
| BioLit | 40% | CA EF PU SDG | 
| Biology.ie   Ireland's premier Biodiversity Awareness Portal | 40% | EF SU PU SDG | 
| BioNote | 50% | CA EF SU PU SDG | 
| Bird Atlas 2007-11: Mapping Britain and Ireland's Birds - roving birds | 30% | EF SU SDG | 
| Bird Monitoring Scheme SEO Bird Life | 30% | EF SU SDG | 
| Bird Ringing at the British Trust for Ornithology - Report a ringed bird | 50% | GE EF SU PU SDG | 
| Bird Ringing Scheme SEO Bird Life | 30% | EF SU SDG | 
| BirdTrack | 40% | GE EF SU SDG | 
| BirdWatch Ireland | 30% | EF SU SDG | 
| BLS Lichen Historic Database | 40% | GE EF SU SDG | 
| Bluebell survey | 30% | EF PU SDG | 
| BlueSCities | 20% | SU SDG | 
| Bombina | 50% | CA GE EF PU SDG | 
| Breeding Bird Survey | 40% | EF SU PU SDG | 
| British bugs recording schemes | 40% | GE EF PU SDG | 
| British Phycological Society - Seaweed data for Great Britain and Ireland | 40% | EF SU PU SDG | 
| BTO Garden Birdwatch | 30% | EF PU SDG | 
| Bugbase, Lepidopterological Society | 40% | EF SU PU SDG | 
| Bury tea bags for the climate (Begraaf theezakjes voor het klimaat) | 30% | SU PU SDG | 
| Butterflies for the New Millennium (BNM) | 40% | EF SU PU SDG | 
| Butterflies of County Waterford | 40% | EF SU PU SDG | 
| Campagne de comptage des oiseaux de jardin | 40% | CA EF PU SDG | 
| Canal & River Trust's Great Nature Watch | 30% | EF PU SDG | 
| Capoera CAPsules d'Oeufs de RAies | 40% | ED EF PU SDG | 
| CAPSELLA | 40% | GC EF SU SDG | 
| CAPTOR | 30% | GC SU SDG | 
| Capturing Our Coast | 50% | ED EF PU PR SDG | 
| CASI | 30% | GC SU SDG | 
| Catalan Butterfly Monitoring Scheme | 50% | GE EF SU PU SDG | 
| CCW Bottlenose Dolphin Monitoring | 40% | ED EF PU SDG | 
| Celebrate Urban Birds | 60% | CA GC EF SU PU SDG | 
| Cetacean Recording Network | 40% | ED EF PU SDG | 
| CITCLOPS | 50% | ED SU PU PR SDG | 
| CITI-SENSE | 40% | GC SU PU SDG | 
| Cities at Night | 40% | SU PU PR SDG | 
| Citizen Hydrology, | 40% | GC PU PR SDG | 
| KWP Water projects | 20% | PU SDG | 
| CLAiR-CITY | 40% | GC SU PR SDG | 
| Clean Sea Life LIFE15 GIE/IT/000999 | 50% | CA GC ED SU SDG | 
| Clicnat | 40% | CA GE EF SDG | 
| Climateprediction.net | 30% | SU PU SDG | 
| Co-Click'Eau | 20% | SU SDG | 
| COBWEB | 20% | SU SDG | 
| Collecte d'observations de mammifères marins | 60% | CA GE ED EF PU SDG | 
| Community Air Quality (Mapping for Change) | 20% | SU SDG | 
| COMPLEX | 30% | GC SU SDG | 
| Danske Dyr / CONDIDACT | 30% | EF PU SDG | 
| Conker Tree Science | 30% | EF PU SDG | 
| COST Action Citizen Sensor | 40% | GC SU PU SDG | 
| COST ENERGIC | 40% | GC SU PU SDG | 
| CPERC's 'Recording Wildlife Near You' | 20% | EF SDG | 
| Crowd4Roads | 30% | GC SU SDG | 
| CSMON-LIFE | 50% | GC EF SU PU SDG | 
| CurieuzeNeuzen | 30% | SU PU SDG | 
| Cyber Tracker | 30% | EF SU SDG | 
| Dabas Dati | 30% | EF PU SDG | 
| Dark sky meter / Waarnemen | 40% | GC SU PU SDG | 
| Darwin for a day | 30% | EF PU SDG | 
| UK Non-native Species Information Portal (or RISC project - Recording Invasive Species Counts) | 40% | GE EF SU SDG | 
| De Landpissebedden (isopoda) van Nederland | 40% | CA EF PU SDG | 
| PhenoWatch | 40% | EF SU PU SDG | 
| Decarbonet | 20% | SU SDG | 
| Degree confluence project | 30% | SU PU SDG | 
| Did you feel it? | 30% | GC PR SDG | 
| Dipterists Forum | 50% | GE EF SU PU SDG | 
| Distribution Maps for Cladocera in Britain and Ireland | 40% | GE EF PU SDG | 
| Diveboard - Scuba diving citizen science observations | 50% | CA ED EF PU SDG | 
| DOFbasen | 30% | EF PU SDG | 
| Dragonflywatch | 30% | EF PU SDG | 
| DRY - monitoring grasslands and trees for drought | 30% | GE PU SDG | 
| De Vlinderstichting | 30% | EF SU SDG | 
| Earthdive | 30% | ED PR SDG | 
| Earthworm Society of Britain | 30% | EF PU SDG | 
| Support Eastern Europeans to Develop Bird Indicators (SEED) | 20% | EF SDG | 
| EBCC Atlas of European Breeding Birds | 40% | EF SU PU SDG | 
| eBiodiversity | 30% | EF PU SDG | 
| ebird | 40% | EF SU PU SDG | 
| Ecologistas en acción | 20% | SU SDG | 
| EEIKO Base de datos sobre plantas invasoras | 30% | CA EF SDG | 
| ENABLE.EU | 30% | GC SU SDG | 
| ESAIRE | 30% | SU PU SDG | 
| Estonian Nature Observations Database | 40% | EF SU PU SDG | 
| EUropean Biodiversity Observation Network | 40% | GC EF SU SDG | 
| European Moth Nights | 30% | EF PU SDG | 
| Evolution Megalab | 50% | GC EF SU PU SDG | 
| EyeOnWater (Examine the color of the sea) | 40% | ED PU PR SDG | 
| Familia Singnátidos | 20% | ED SDG | 
| Faune Guyane | 40% | GE EF PU SDG | 
| Finland alien species portal | 40% | CA EF SU SDG | 
| First Atlas of Breeding Birds in Britain and Ireland: 1968-1972. | 40% | GE EF SU SDG | 
| First Atlas of Wintering Birds in Britain and Ireland: 1981/82-1983/84. | 50% | GE EF SU PU SDG | 
| FLAGGERMUSVINTER 2018 | 40% | CA EF PU SDG | 
| FLOODUP | 10% | SDG | 
| Flora Guardian invasive plant monitoring | 40% | CA EF PU SDG | 
| Flora of County Cavan | 40% | EF SU PU SDG | 
| Flora-On: occurrence data of the flora of mainland Portugal | 30% | CA EF SDG | 
| Floristic Databases of Mecklenburg-Pomerania - Higher Plants | 30% | EF PU SDG | 
| FoodSmartphone | 30% | SU PU SDG | 
| Forest112 | 30% | EF PU SDG | 
| Biodiversidad Virtual | 30% | EF SU SDG | 
| FreshWater Watch | 10% | SDG | 
| Friends of Queens Parks Glasgow | 20% | PU SDG | 
| Fungal Records Database | 40% | EF SU PU SDG | 
| GAP2 | 30% | ED SU SDG | 
| Garden Bird Surveys | 40% | GE EF PU SDG | 
| Gelechiid Recording Scheme | 50% | CA GE EF PU SDG | 
| Global Garlic Mustard Field Survey | 40% | EF SU PU SDG | 
| Globe at Night | 20% | PU SDG | 
| Grasshoppers and Related Insects Recording Scheme of Britain and Ireland | 50% | GE EF SU PU SDG | 
| Great Seashells (Grote Schelpen Teldag) | 50% | CA ED EF PU SDG | 
| Greenmapper | 30% | SU PU SDG | 
| Ground Truth 2.0 | 30% | EF SU SDG | 
| GROW | 30% | GC SU SDG | 
| hackAIR | 30% | SU PU SDG | 
| hackAIR - Germany | 30% | SU PU SDG | 
| Haltwhistle Burn Citizen Science | 30% | CA EF SDG | 
| Hampshire Landscape Watch | 30% | SU PU SDG | 
| Hercules Landscapes | 40% | CA EF SU SDG | 
| Hertfordshire Biological Records Centre - Roadside Verge Survey 1986 (Herts data from Cambs WT survey) AND Hertfordshire Wildlife Site Monitoring Surveys | 40% | EF SU PU SDG | 
| Homes for birds: the use of houses for nesting by birds in the UK | 40% | GE EF SU SDG | 
| House Spider Survey | 50% | EF SU PU PR SDG | 
| Hoverfly Recording Scheme | 50% | CA GE EF PU SDG | 
| Humanitarian OpenStreetMap | 40% | CA GC PR SDG | 
| HWDT Community Sightings Programme | 40% | ED EF SU SDG | 
| Hypogean Crustacea Recording Scheme | 30% | SU PU SDG | 
| I-REACT | 40% | GC SU PR SDG | 
| ICARUS | 40% | GC SU PU SDG | 
| IFE EuroSAP | 30% | EF SU SDG | 
| Important bird areas program | 30% | EF SU SDG | 
| In the Air | 20% | PU SDG | 
| Inaturalist | 50% | GC EF SU PU SDG | 
| Influenzanet | 30% | GC SU SDG | 
| InSPIRES | 20% | SU SDG | 
| INTAROS | 20% | GC SDG | 
| INTERACT | 40% | GC EF SU SDG | 
| International Waterbird census | 40% | CA SU PU SDG | 
| Invasive Species of Union Concern | 40% | CA EF SU SDG | 
| iRecord | 40% | EF SU PU SDG | 
| Ireland Kingfisher Survey 2010 | 30% | CA EF SDG | 
| Ireland's citizen science portal | 40% | CA EF SU SDG | 
| Irish Butterfly Monitoring Scheme | 40% | EF SU PU SDG | 
| Irish Whale and Dolphin Group sightings - Constant effort sighting scheme | 60% | GE ED EF SU PU SDG | 
| ISABEL | 10% | SDG | 
| iSCAPE | 30% | GC SU SDG | 
| Isle of Wight Local Records Centre - IOW Natural History & Archaeological Society Marine Invertebrate Records 1853- 2011 | 20% | EF SDG | 
| iSpex | 20% | PU SDG | 
| iSpot | 50% | CA EF SU PU SDG | 
| Israeli Butterfly Monitoring Scheme BMS-IL | 40% | EF SU PU SDG | 
| IWDG Casual Cetacean Sightings | 70% | CA GE ED EF SU PU SDG | 
| Jaarrond tuintelling | 40% | EF SU PU SDG | 
| Jellyfish Survey | 50% | CA ED EF PU SDG | 
| Observatoire Agricole de la Biodiversite (OAB) | 30% | EF SU SDG | 
| Lacewings and Allies Recording Scheme | 40% | GE EF PU SDG | 
| Laco-wiki | 20% | PU SDG | 
| Ladybird Survey | 30% | EF PU SDG | 
| Ladybird Surveing 2014 | 30% | EF PU SDG | 
| Lag en trygg hekkeplass for tjelden | 30% | EF PU SDG | 
| Land Cover Validation Game | 30% | GC PU SDG | 
| Landsense | 20% | SU SDG | 
| Leafminers Recording Schemes | 60% | CA GE EF SU PU SDG | 
| Lepides | 40% | GE EF PU SDG | 
| Libera | 20% | PU SDG | 
| LIFE ARTEMIS  LIFE15 GIE/SI/000770 | 30% | EF SU SDG | 
| LIFE ASAP - Alien Species Awareness Program LIFE15 GIE/IT/001039 | 50% | GC EF SU PU SDG | 
| LIFE AskREACH LIFE16 GIE/DE/000738 | 20% | PU SDG | 
| EuroBirdPortal | 30% | EF SU SDG | 
| LIFE EUROLARGECARNIVORES LIFE16 GIE/DE/000661 | 40% | EF SU PU SDG | 
| LIFE ForestLife -LIFE14 GIE/GR/000304 | 20% | EF SDG | 
| LIFE Green-Go!Carpathians LIFE16 GIE/PL/000648 | 10% | SDG | 
| LIFE Natura Themis LIFE14 GIE/GR/000026 | 40% | GE EF PU SDG | 
| LIFE-Food.Waste.StandUp - LIFE15 GIE/IT/000887 | 20% | GC SDG | 
| Life+Respira | 30% | SU PU SDG | 
| Lintuatlas | 30% | EF PU SDG | 
| Loss of the Night | 20% | SU SDG | 
| Lothian Wildlife Information Centre Secret Garden Survey | 30% | EF PU SDG | 
| Malaria Spot | 30% | SU PU SDG | 
| Mammal Society | 40% | EF SU PU SDG | 
| MammalMAP | 40% | GE EF PU SDG | 
| MARduino | 30% | ED PU SDG | 
| Marine Biological Association - Marine Life Survey Data | 60% | GE ED EF SU PU SDG | 
| Marine Conservation Society | 50% | GE ED EF SU SDG | 
| MED JELLY | 50% | CA ED EF PU SDG | 
| MedMIS | 50% | GC ED EF PU SDG | 
| Meet Je Stad! | 20% | PU SDG | 
| Netwerk Ecologische Monitoring | 30% | EF SU SDG | 
| Melanogaster: Catch the Fly! | 40% | CA EF PU SDG | 
| Mini Mammal Monitoring | 40% | CA EF PU SDG | 
| MIPP | 50% | GC EF SU PU SDG | 
| MISE Project | 40% | GE EF PU SDG | 
| Mitten Crab project | 30% | EF PU SDG | 
| Mollusc Identification Day | 50% | CA ED EF PU SDG | 
| MONITOR 2020 | 30% | EF SU SDG | 
| Monitoring butterflies in Finnish agricultural landscapes | 40% | EF SU PU SDG | 
| Mosquito Alert | 30% | EF SU SDG | 
| MyNatura2000 | 20% | EF SDG | 
| mySoil | 30% | SU PU SDG | 
| National Amphibian Reptile Recording Scheme | 40% | GE EF PU SDG | 
| National barkfly recording scheme | 30% | EF PU SDG | 
| National Bat Monitoring Programme | 30% | EF SU SDG | 
| National Bee Count | 40% | EF SU PU SDG | 
| National Brown Hare Surveys | 30% | EF PU SDG | 
| National Gamebag Census | 30% | EF SU SDG | 
| National Longhorn Beetle Recording Scheme | 50% | CA EF SU PU SDG | 
| National Moth Recording Scheme | 60% | CA GE EF SU PU SDG | 
| National Moth Week July 2012 | 40% | CA EF PU SDG | 
| National Newt Survey | 40% | CA EF PU SDG | 
| National Plant Monitoring scheme | 30% | EF PU SDG | 
| British Myriapod and Ispod Recording Schemes | 40% | EF SU PU SDG | 
| National Reptile Survey 2015 - 2017 | 40% | CA EF PU SDG | 
| National Road Verge Survey | 30% | CA PU SDG | 
| National Smooth Newt Survey 2010 - 2013 | 40% | CA EF PU SDG | 
| Nationale Databank Flora en Fauna | 40% | EF SU PU SDG | 
| NaturallyEst-LIFE LIFE16 GIE/EE/000665 | 30% | EF SU SDG | 
| Nature's Calendar | 30% | SU PU SDG | 
| Naturgucker / Enjoynature | 40% | EF SU PU SDG | 
| Natusfera | 40% | EF SU PU SDG | 
| NBDC - Discrete vascular plant surveys | 40% | EF SU PU SDG | 
| Nest Box Challenge | 40% | EF SU PU SDG | 
| Nest Record Scheme | 40% | EF SU PU SDG | 
| NETLAKE - Networking Lake Observatories in Europe | 20% | GC SDG | 
| Network Ecological Monitoring Reptiles | 50% | EF SU PU PR SDG | 
| New Forest Cicada | 40% | EF SU PU SDG | 
| Night Knights | 40% | GC SU PU SDG | 
| Noise Mapping in Heathrow | 20% | PU SDG | 
| Noise Tube | 20% | SU SDG | 
| Norwegian BIC Species Reporting System | 30% | EF SU SDG | 
| Obsea Laboratorio Submarino | 30% | ED PU SDG | 
| Observadores del Mar | 60% | CA ED EF SU PU SDG | 
| Observatoire Des Saisons | 40% | EF SU PU SDG | 
| Ocean Sampling Day | 30% | ED PU SDG | 
| En quete d'insectes | 40% | CA EF PU SDG | 
| Oil beetle survey | 50% | CA GE EF PU SDG | 
| Ojo Invasoras | 50% | ED EF PU PR SDG | 
| Omniscientis | 10% | SDG | 
| OPAL Air survey | 30% | SU PU SDG | 
| OPAL Biodiversity survey | 40% | CA EF PU SDG | 
| OPAL Bugs count | 40% | CA EF PU SDG | 
| OPAL Climate Survey | 40% | CA SU PU SDG | 
| OPAL soil and earthworm survey | 30% | CA SU SDG | 
| OPAL Tree Health Survey | 40% | CA EF SU SDG | 
| OPAL Water survey | 30% | CA PU SDG | 
| OpenStreetmap | 30% | SU PU SDG | 
| Operation Otter | 50% | CA GE EF PU SDG | 
| Ornitho.cat | 40% | EF SU PU SDG | 
| Ornitho.de | 40% | EF SU PU SDG | 
| Ornitho.lu | 40% | EF SU PU SDG | 
| Ornitho.eus | 40% | EF SU PU SDG | 
| Os pardais de Darwin: medindo evolução nos pátios da escola | 40% | CA EF PU SDG | 
| Osprey Watch | 60% | CA GC EF SU PU SDG | 
| Otter Survey of Ireland 1982 | 40% | EF SU PU SDG | 
| Otter Surveying Dublin | 40% | EF PU PR SDG | 
| Otter Surveying Galway | 50% | CA EF PU PR SDG | 
| Otter Watch | 30% | EF SU SDG | 
| Pan european bat indicator | 30% | EF PU SDG | 
| Camera CATalogue | 30% | EF SU SDG | 
| Partridge Count Scheme | 40% | GE EF SU SDG | 
| People for Bees | 40% | CA EF PU SDG | 
| PERARES | 30% | GC PU SDG | 
| Pericopsis | 50% | CA EF SU PU SDG | 
| PERSEUS | 40% | GC ED PR SDG | 
| Phenoclim | 40% | EF SU PU SDG | 
| Photosynq | 50% | GC EF SU PU SDG | 
| Phytophthora | 40% | CA EF PU SDG | 
| PIER | 30% | GC PU SDG | 
| Pine Marten Recovery Project | 50% | GE EF SU PU SDG | 
| Pl@ntNet | 40% | EF SU PU SDG | 
| Plankton Portal | 50% | ED EF SU PU SDG | 
| PlantTracker | 50% | CA GE EF SU SDG | 
| Plastic Pirates Plastik Piraten | 30% | CA PU SDG | 
| Plataforma de monitorização pelo cidadão dos valores naturais do Parque de Serralves | 50% | CA GE EF PU SDG | 
| Plecoptera Recording Scheme | 60% | CA GE EF SU PU SDG | 
| Polar Latitudes Citizen science | 50% | GE ED EF PU SDG | 
| Polecat Distribution Surveys | 40% | CA EF PU SDG | 
| Pon un tendido en tu punto de mira | 50% | CA EF PU PR SDG | 
| POWER | 30% | GC SU SDG | 
| Powys Flora Conservation - Orchids Survey | 40% | CA EF PU SDG | 
| Project Splatter | 40% | CA EF PU SDG | 
| Projecte rius | 40% | CA SU PU SDG | 
| PROSO | 30% | SU PU SDG | 
| Proyecto Rios | 50% | CA EF SU PU SDG | 
| Rare and scarce monitoring programs | 20% | EF SDG | 
| RISC (Recording Invasive Species Counts) | 50% | CA GE EF SU SDG | 
| Recording molluscs | 50% | GE ED EF PU SDG | 
| Reef Check coral reef monitoring survey | 60% | GC ED EF SU PR SDG | 
| RIU.net | 20% | PU SDG | 
| Roadkill | 40% | EF SU PU SDG | 
| Rossendale Ornithologists' Club - ROC RSPB Farmland Species Survey Dataset | 30% | EF PU SDG | 
| Rothamsted Insect Survey Light-Trap Network | 60% | CA GE EF SU PU SDG | 
| RSPB Swift Survey | 30% | GE EF SDG | 
| S'COOL Rover | 30% | SU PU SDG | 
| SAF21 | 40% | ED SU PU SDG | 
| Safecast | 20% | SU SDG | 
| Saltabel - Orthoptera in Belgium | 40% | EF SU PU SDG | 
| Saltpan Recovery Project | 30% | ED SU SDG | 
| Satcam | 40% | GC SU PU SDG | 
| Save Fens - Protect Biodiversity | 20% | CA SDG | 
| Save Our Magnificent Meadows | 40% | EF SU PU SDG | 
| Saving Scotland's Red Squirrels project | 50% | CA GE EF PU SDG | 
| Saving the Azores Bullfinch | 30% | EF PU SDG | 
| Scent | 30% | GC SU SDG | 
| Schone Rivieren | 30% | CA SU SDG | 
| SeaBC - Birding Aboard | 40% | ED EF PU SDG | 
| SeaChange | 50% | CA ED EF SU SDG | 
| Seagrass watch | 50% | ED EF SU PU SDG | 
| Seasearch | 60% | CA GE ED EF PU SDG | 
| SeaWatch-B | 50% | ED EF PU PR SDG | 
| Secchi app | 60% | CA ED EF SU PU SDG | 
| Second-generation rodenticides in polecats | 30% | EF PU SDG | 
| Sensing the Air | 10% | SDG | 
| SharksCount | 40% | CA ED EF SDG | 
| Shore Watch | 40% | ED EF PU SDG | 
| Shropshire Ecological Data Network | 50% | EF SU PU PR SDG | 
| Sightings Map of Invasive Plants in Portugal | 40% | CA EF PU SDG | 
| Slugwatch | 60% | CA GE EF SU PU SDG | 
| Smart Citizen | 10% | SDG | 
| Smart emission portal | 20% | PU SDG | 
| Snail snap | 30% | EF PU SDG | 
| Snowchange Cooperative | 30% | GE SU SDG | 
| Sociable Lapwing | 30% | EF SU SDG | 
| Sound around you | 40% | CA SU PU SDG | 
| Sovon Bird Research Netherlands (Become a bird counter) | 40% | EF SU PU SDG | 
| Spider and Harvestman Recording Scheme | 30% | EF PU SDG | 
| Spipoll | 50% | CA EF SU PU SDG | 
| SRT's Projects | 30% | EF PU SDG | 
| StadtWildTiere Berlin | 40% | EF PU PR SDG | 
| Stars Beat | 40% | GC SU PU SDG | 
| STARS4ALL | 30% | GC SU SDG | 
| Stopvelutina | 40% | GC EF PU SDG | 
| Survey hazel dormice | 30% | EF PU SDG | 
| Switzerland Butterfly survey | 30% | EF PU SDG | 
| Tatort Gewässer - der CO 2 auf der Spur! | 20% | PU SDG | 
| Tauchen für Naturschut | 20% | PU SDG | 
| Tea Bag Index | 20% | PU SDG | 
| TeaTime4Schools | 30% | EF PU SDG | 
| Thames marine mammal survey | 50% | GE ED EF PU SDG | 
| The 2050 Calculator | 20% | PU SDG | 
| The Big Seaweed Search | 50% | GE ED EF PU SDG | 
| The Black Sea Integrated Monitoring and Assessment Program | 50% | ED EF SU PU SDG | 
| The Clean Water Experiment | 20% | PU SDG | 
| The Flora of County Wexford | 40% | EF SU PU SDG | 
| The Freshness of Water | 30% | CA PU SDG | 
| The Gibson spider collection | 50% | GE EF SU PU SDG | 
| The Great Eggcase hunt | 50% | ED EF SU PU SDG | 
| The International Phenology Gardens Project | 50% | CA EF SU PU SDG | 
| The Israel Bird Center | 40% | EF SU PU SDG | 
| The Israeli Jellyfish | 60% | CA GE ED EF PU SDG | 
| The Mammal Society's Water Shrew Survey | 50% | CA GE EF PU SDG | 
| The Marine Life Information Network | 70% | GE ED EF SU PU PR SDG | 
| The Notes from Nature Project | 40% | EF SU PU SDG | 
| The Rose Bedeguar Project | 30% | EF PU SDG | 
| Svensk Dagfjärilsövervakning | 20% | EF SDG | 
| Tick Recording Scheme | 40% | EF SU PU SDG | 
| Tick surveillance scheme (previously Tick Recording Scheme) | 40% | EF SU PU SDG | 
| Tracking Invasive Alien Species in Europe | 40% | CA EF SU SDG | 
| Tree watch | 20% | PU SDG | 
| Treezilla | 30% | EF PU SDG | 
| Trektellen Trekvogels tellen Count migratory birds | 50% | CA EF SU PU SDG | 
| UK Butterfly Monitoring Scheme | 50% | GE EF SU PU SDG | 
| Urban Tree Survey | 30% | EF PU SDG | 
| Urracas urbanas | 30% | EF PU SDG | 
| Vespa Velutina | 50% | EF SU PU PR SDG | 
| Virtual museum | 40% | EF SU PU SDG | 
| Vivencia Dehesa | 30% | SU PU SDG | 
| Vlinderdatabank | 30% | EF SU SDG | 
| Vogelwarte: Swiss Ornithological Institute | 30% | EF SU SDG | 
| Waarneming Observation.org | 40% | EF SU PU SDG | 
| Walvisstrandingen | 40% | CA ED EF SDG | 
| Waste4Think | 30% | GC SU SDG | 
| Water shrew survey | 30% | EF SU SDG | 
| Waterways breeding birds survey | 40% | EF SU PU SDG | 
| Waterways For Wildlife | 30% | EF PU SDG | 
| Weather Observations Website | 30% | SU PU SDG | 
| Weather Rescue | 30% | SU PU SDG | 
| Weevil Recording Scheme | 30% | EF PU SDG | 
| WeObserve | 30% | SU PU SDG | 
| WeSenseIt | 20% | GE SDG | 
| Wetland Bird Survey (WeBS) | 50% | EF SU PU PR SDG | 
| Whale and Dolphin Conservation Society - WDCS Shorewatch Sightings | 60% | ED EF SU PU PR SDG | 
| Whale FM | 60% | GC ED EF SU PU SDG | 
| Whale shark photo id library | 70% | CA GC ED EF SU PU SDG | 
| Wider Countryside Butterfly Survey | 40% | CA EF SU SDG | 
| Wild Israel | 40% | EF SU PU SDG | 
| Wild Spotter | 50% | GE EF SU PU SDG | 
| Wildlife Health Event Reporter | 40% | SU PU PR SDG | 
| Wildlife Information Centre | 30% | EF SU SDG | 
| Willow Emerald Watch | 40% | GE EF PU SDG | 
| Women for Water Partnership | 20% | SU SDG | 
| World water monitoring day | 40% | GC SU PU SDG | 
| WorldBirds | 30% | EF PU SDG | 
| WOW-NL | 40% | CA SU PU SDG | 
| ZERYNTHIA | 30% | EF PU SDG | 
| Naturkalender | 50% | CA EF SU PU SDG | 
| Golds Chakal | 30% | EF PU SDG | 
| GRASS Graugänse als Tiermodell für soziale Systeme | 30% | EF PU SDG | 
| Visible Science | 30% | EF PU SDG | 
| NBI goes Citizen Science  Wissen schaffende Bürgerinnen und Bürger | 40% | GE EF PU SDG | 
| Varroawarndienst | 30% | EF PU SDG | 
| World register of marine species | 50% | ED EF SU PU SDG | 
| Schmetterlinge Österreichs | 50% | CA EF SU PU SDG | 
| Monitoring der Brutvögel Österreichs | 40% | EF SU PU SDG | 
| FotoQuest Go | 30% | SU PU SDG | 
| Stunde der Wintervögel | 40% | CA EF PU SDG | 
| Ragweed Finder | 40% | CA EF PU SDG | 
| Risk Geo-Wiki | 20% | PR SDG | 
| GeoMaus | 50% | CA GE EF PU SDG | 
| Projekt Wildkatze | 40% | CA EF PU SDG | 
| Vielfalt bewegt! | 30% | EF PU SDG | 
| Skywarn | 30% | PU PR SDG | 
| Biodiversitätsmonitoring mit | 40% | EF SU PU SDG | 
| Wasser schafft | 10% | SDG | 
| Die Igel sind los! | 30% | EF PU SDG | 
| Pollentagebuch | 40% | GC SU PU SDG | 
| PhenoWatch | 30% | EF SU SDG | 
| Viel-Falter | 20% | EF SDG | 
| Habichtskauz | 30% | EF PU SDG | 
| StadtWildTiere - WIEN | 30% | EF PU SDG | 
| Netzwerk Natur - Wiener Arten- und Lebensraumschutzprogramm | 30% | EF SU SDG | 
| Waldbrand-Datenbank Österreich | 20% | SU SDG | 
| Herpetofauna | 40% | EF SU PU SDG | 
| Datenbank der Pilze Österreichs | 40% | EF SU PU SDG | 
| Bienenstand.at | 40% | EF SU PU SDG | 
| Biochar | 20% | PU SDG | 
| DEEP | 30% | EF PU SDG | 
| miniMET | 10% | SDG | 
| Systeme d'Information Regional sur la Faune | 30% | EF SU SDG | 
| Sentinelles de l'environnement | 30% | CA PR SDG | 
| Marine Litter Watch | 30% | ED SU SDG | 
| AiREAS | 10% | SDG | 
| Aqua | 30% | SU PU SDG | 
| Pan-European Common Bird Monitoring Scheme (PECBMS) | 30% | EF SU SDG | 
| D-NOSES | 20% | PR SDG | 
| Propage | 20% | EF SDG | 
| Monitoring and conservation of Near Eastern Fire Salamander populations in Haifa | 40% | CA EF PU SDG | 
| Butterfly survey | 40% | CA EF SU SDG | 
| OdourCollect | 30% | CA PU SDG | 
| Vigilantes del cierzo | 20% | PU SDG | 
| Fenosfera | 30% | EF SU SDG | 
| See it? Say it! | 40% | CA SU PR SDG | 
| Dumb Dumpers | 30% | CA SU SDG | 
| Spot a sparrow | 40% | CA EF PU SDG | 
| Enviroza | 20% | PU SDG | 
| Mückenatlas | 40% | CA EF SU SDG | 
| GroundTruth 2.0 | 40% | EF SU PU SDG | 
| GLOBE Program | 30% | SU PU SDG | 
| Rainfall Observers | 20% | PU SDG | 
| River Obstacles | 20% | PU SDG | 
| NUIG Air Quality | 20% | PU SDG | 
| Suivi Temporel des Oiseaux Communs (STOC) | 40% | EF SU PU SDG | 
| Analyze Basilicata | 30% | GC PU SDG | 
| Zero IPA - EuThink | 30% | GC PU SDG | 
| Zero IPA - PeaceLink | 30% | GC PU SDG | 
| Cyprus Roadkill Obsesrvation System (CyROS) | 30% | EF PU SDG | 
| AirSensEUR | 20% | PR SDG | 
| Is it alien to you?...Share it!!! | 40% | ED EF SU SDG | 
| OpenLitterMap | 20% | PU SDG | 
| Operazione Squalo Elefante | 50% | CA GC ED EF SDG | 
| Hush City | 10% | SDG | 
| Australian Marine Debris Initiative | 30% | ED SU SDG | 
| Dragonfly Ireland Survey 2019 – 2024 | 10% | SDG | 
| Explore Your Shore! | 40% | CA ED PU SDG |