- Meetnetten.be - Chorus counts for Amphibia in Flanders, Belgium, meer
- MICA - Muskrat and coypu camera trap observations in Belgium, the Netherlands and Germany, meer
- ABV - Common breeding birds in Flanders, Belgium, meer
- ABV - Common breeding birds in Flanders, Belgium (post 2016), meer
- Alien macroinvertebrates in Flanders, Belgium, meer
- Belgian Coccinellidae - Ladybird beetles in Belgium, meer
- Broedvogels - Atlas of the breeding birds in Flanders 2000-2002, meer
- Butterfly monitoring scheme in Flanders, Belgium, meer
- Depletion fishing in the rivers Grote Nete and Kleine Nete in Flanders, Belgium, meer
- Diveboard - Scuba diving citizen science observations, meer
- Ecological typology of waterways, vegetation surveys, meer
- European stag beetle monitoring network: transect observations, meer
- Fish damage at pump stations, meer
- Florabank1 - A grid-based database on vascular plant distribution in the northern part of Belgium (Flanders and the Brussels Capital region), meer
- Florabank2: a grid-based database on distribution of bryophytes in the northern part of Belgium (Flanders and the Brussels Capital region), meer
- InboVeg - Amphibious vegetation of shallow lakes at Turnhout, meer
- InboVeg - NICHE-Vlaanderen groundwater related vegetation relevés for Flanders, Belgium, meer
- Inland water macroinvertebrate occurrences in Flanders, Belgium, meer
- Invasive plants in Luronium natans habitats in Flanders, Belgium, meer
- Invasive species - American bullfrog (Lithobates catesbeianus) in Flanders, Belgium, meer
- Invasive species - American bullfrog (Lithobates catesbeianus) in Flanders, Belgium (post 2018), meer
- Invasive species - Chinese mitten crab (Eriocheir sinensis) in Flanders, Belgium, meer
- Invasive species - Chinese muntjac (Muntiacus reevesi) in Flanders, Belgium, meer
- Invasive species - Fallopia japonica on river dikes along the river Zeeschelde, Rupel and Durme, meer
- Invasive species - Invasive plants near waterways in West and East Flanders, Belgium, meer
- Invasive species - New Zealand pigmyweed (Crassula helmsii) occurrences in Flanders, Belgium, meer
- Invasive species - Ruddy duck (Oxyura jamaicensis) in Flanders, Belgium, meer
- Inventory of alien macroinvertebrates in Flanders, Belgium, meer
- Inventory of the terrestrial isopods in Belgium (2011-2020), meer
- Loopkevers Grensmaas - Ground beetles near the river Meuse in Flanders, Belgium, meer
- Medetera species with multi-coloured eyes in southern Europe, meer
- Meetnetten.be - Area count for Eresus sandaliatus in Flanders, Belgium, meer
- Meetnetten.be - Egg counts for butterflies in Flanders, Belgium, meer
- Meetnetten.be - Exuviae counts for dragonflies in Flanders, Belgium, meer
- Meetnetten.be - Fyke counts for Amphibia in Flanders, Belgium, meer
- Meetnetten.be - Larvae and metamorph counts for Amphibia in Flanders, Belgium, meer
- Meetnetten.be - Occupancy estimates of priority vascular plants species in Flanders, Belgium, meer
- Meetnetten.be - Population counts for dragonflies in Flanders, Belgium, meer
- Meetnetten.be - Population counts of priority vascular plants species in Flanders, Belgium, meer
- Meetnetten.be - Sightings for Ephippiger ephippiger in Flanders, Belgium, meer
- Meetnetten.be - Sightings for Natterjack toad in Flanders, Belgium, meer
- Meetnetten.be - Sightings for Stenobothrus stigmaticus in Flanders, Belgium, meer
- Meetnetten.be - Site counts for butterflies in Flanders, Belgium, meer
- Meetnetten.be - Transects for butterflies in Flanders, Belgium, meer
- Meetnetten.be - Transects for dragonflies in Flanders, Belgium, meer
- Meetnetten.be - Transects for Eresus sandaliatus in Flanders, Belgium, meer
- Meetnetten.be - Transects for fire salamanders in Flanders, Belgium, meer
- MICA - Muskrat occurrences collected by RATO in East Flanders, Belgium, meer
- MICA - Muskrat occurrences collected by VMM in Flanders, Belgium, meer
- Mica - Muskrat, Raccoon and Coypu occurrences collected by ITAW in Germany, meer
- Monitoring of Oak processionary larvae (Thaumetopoea processionea) in the province of East Flanders, Belgium, meer
- Muskrat captures in Flanders, Belgium, meer
- National checklists and red lists for European butterflies, meer
- Non-validated red list of Flanders, Belgium, meer
- PINK - Amphibia monitoring for the permanent surveillance of coastal areas in Flanders, Belgium, meer
- PINK - Dragonfly (Odonata) monitoring for the permanent surveillance of coastal areas in Flanders, Belgium, meer
- Red list of dragonflies in Flanders, Belgium, meer
- Saltabel - Orthoptera in Belgium, meer
- Tipuloidea of Martinique - 2016-2018, meer
- Validated red lists of Flanders, Belgium, meer
- VIS - Estuarine monitoring in Flanders, Belgium (post 2013), meer
- VIS - Fishes in estuarine waters in Flanders, Belgium, meer
- VIS - Fishes in inland waters in Flanders, Belgium, meer
- VIS - Non-native fish in Flanders, Belgium, meer
- VIS - Reference freshwater monitoring in Flanders, Belgium (post 2013), meer
- Visfauna - Juvenile and adult fishes in riparian habitats along the river Leie in Flanders, Belgium, meer
- Visfauna - Juvenile and adult fishes in riparian habitats along the river Yser in Flanders, Belgium, meer
- Visherintroductie - Reintroduction of the fishes chub, dace, burbot, and brown trout in Flanders, Belgium, meer
- Vlinderdatabank - Butterflies in Flanders and the Brussels Capital Region, Belgium, meer
- Watervogels - Wintering waterbirds in Flanders, Belgium, meer
- Zomerganzen - Summering geese management and population counts in Flanders, Belgium, meer
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