Ontologia

Rivière· 27 segments

Hase

Crosses 4 administrative regions : Emsland, Osnabrück, Osnabrück (Kreisfreie Stadt), Steinfurt

rivière

Total length

143km

Max discharge

45,9m³/s

Max Strahler

4

Segments matched

27

River geography4 admin regions · 0 communes

Parent watershed

hybas-20803586801194 km²

4 administrative regions crossed (GADM L2)

28 intersecting protected areas

19 more protected areas

1 page = 1 named river (aggregation of 27 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

470 distinct species · 664 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Hase : 31 espèces reliées par 114 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
114
Connectance
0.126
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

143km

Max discharge

45,9m³/s

Max Strahler

4

Segments matched

27

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.