Ontologia

Rivière· 49 segments

Осётр

Crosses 10 administrative regions : Kolomenskiy rayon, Leninskiy rayon, Lukhovitskiy rayon, Ozerskiy rayon, Rybnovskiy rayon +5

rivière

Total length

234km

Max discharge

16,9m³/s

Max Strahler

4

Segments matched

49

River geography10 admin regions · 0 communes

Parent watershed

hybas-2080321420268 km²

10 administrative regions crossed (GADM L2)

11 intersecting protected areas

2 more protected areas

1 page = 1 named river (aggregation of 49 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

150 distinct species · 249 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Осётр : 22 espèces reliées par 62 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
62
Connectance
0.153
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

234km

Max discharge

16,9m³/s

Max Strahler

4

Segments matched

49

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