Ontologia

Rivière· 25 segments

Oste

Crosses 4 administrative regions : Cuxhaven, Harburg, Rotenburg (Wümme), Stade

rivière

Total length

158km

Max discharge

24,9m³/s

Max Strahler

4

Segments matched

25

River geography4 admin regions · 0 communes

Parent watershed

hybas-20800240801805 km²

4 administrative regions crossed (GADM L2)

  • Rotenburg (Wümme)
    Niedersachsen · Germany
    60.3 km
    in this dpt
  • Cuxhaven
    Niedersachsen · Germany
    12.4 km
    in this dpt
  • Harburg
    Niedersachsen · Germany
    9.1 km
    in this dpt
  • Stade
    Niedersachsen · Germany
    6.8 km
    in this dpt

21 intersecting protected areas

12 more protected areas

1 page = 1 named river (aggregation of 25 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

566 distinct species · 1 300 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 Oste : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 19.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
79
Connectance
0.195
Patrimoniales
1
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

158km

Max discharge

24,9m³/s

Max Strahler

4

Segments matched

25

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