Ruisseau· 2 segments
De Raam
Crosses 4 administrative regions : Grave, Heumen, Limburg, Weert
Total length
5km
Max discharge
2,7m³/s
Max Strahler
3
Segments matched
2
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
10 intersecting protected areas
NNN-GE
IUCN Not AssignedNature Reserves owned by professional nature management organizations
NNN-NB
IUCN Not AssignedNature Reserves owned by professional nature management organizations
NNN-LI
IUCN Not AssignedNature Reserves owned by professional nature management organizations
Hamonterheide, Hageven, Buitenheide, Stamprooierbroek en Mariahof
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Abeek met aangrenzende moerasgebieden
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Het Stamprooierbroek, St.-Maartensheide en omgeving (inclusief Lozerheide en Smeetshof)
IUCN Not AssignedFlemish Ecological Network (Flemish Region)
Stamprooierbroek
IUCN IVNature management plan type 4 (Flemish Region)
NBP-LI-19-0107 type 4
IUCN IVNature management plan type 4 (Flemish Region)
NBP-LI-21-0003 type 2
IUCN VINature management plan type 2 (Flemish Region)
1 more protected areassorted by area
NBP-LI-17-0012
IUCN IVNature management plan type 3 (Flemish Region)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 234 distinct species · 54 570 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de De Raam : 19 espèces reliées par 103 interactions GloBI sur 6 types (connectance 19.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
5km
Max discharge
2,7m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.