Ruisseau· 3 segments
Pekelerhoofddiep
Crosses 4 administrative regions : Aa en Hunze, Pekela, Stadskanaal, Veendam
Total length
14km
Max discharge
2,2m³/s
Max Strahler
2
Segments matched
3
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- PekelaGroningen · Netherlands14.9 kmin this dpt
- StadskanaalGroningen · Netherlands2.3 kmin this dpt
- Aa en HunzeDrenthe · Netherlands0.9 kmin this dpt
- VeendamGroningen · Netherlands0.1 kmin this dpt
1 intersecting protected areas
NNN-DR
IUCN Not AssignedNature Reserves owned by professional nature management organizations
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 794 distinct species · 34 680 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Pekelerhoofddiep : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 79 interactions GloBI documentées sur 5 types (connectance 10.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
14km
Max discharge
2,2m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.