Ontologia

Ruisseau· 6 segments

Ilse

Crosses 5 administrative regions : Hameln-Pyrmont, Harz, Holzminden, Lippe, Wolfenbüttel

ruisseau

Total length

82km

Max discharge

6,2m³/s

Max Strahler

3

Segments matched

6

River geography5 admin regions · 0 communes

Parent watershed

hybas-20803769701388 km²

5 administrative regions crossed (GADM L2)

  • Harz
    Sachsen-Anhalt · Germany
    15.4 km
    in this dpt
  • Hameln-Pyrmont
    Niedersachsen · Germany
    9.8 km
    in this dpt
  • Lippe
    Nordrhein-Westfalen · Germany
    9.0 km
    in this dpt
  • Wolfenbüttel
    Niedersachsen · Germany
    5.3 km
    in this dpt
  • Holzminden
    Niedersachsen · Germany
    0.9 km
    in this dpt

24 intersecting protected areas

15 more protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

978 distinct species · 2 957 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Ilse : 17 espèces reliées par 111 interactions GloBI sur 6 types (connectance 18.7%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
111
Connectance
0.187
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

82km

Max discharge

6,2m³/s

Max Strahler

3

Segments matched

6

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