Ontologia

Ruisseau· 45 segments

Нара

Crosses 7 administrative regions : Borovskiy rayon, Chekhovskiy rayon, Naro-Fominskiy rayon, Odintsovskiy rayon, Serpukhov +2

ruisseau

Total length

164km

Max discharge

11,9m³/s

Max Strahler

3

Segments matched

45

River geography7 admin regions · 0 communes

Parent watershed

hybas-20803138001884 km²

7 administrative regions crossed (GADM L2)

10 intersecting protected areas

1 more protected areas

1 page = 1 named river (aggregation of 45 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

405 distinct species · 874 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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 Нара : 15 espèces reliées par 66 interactions GloBI sur 6 types (connectance 26.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
66
Connectance
0.261
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

164km

Max discharge

11,9m³/s

Max Strahler

3

Segments matched

45

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