Ontologia

Ruisseau· 19 segments

Городня

Crosses 10 administrative regions : Bezhetskiy rayon, Penovskiy rayon, Rameshkovskiy rayon, Ryazanskiy rayon, Rzhevskiy rayon +5

ruisseau

Total length

254km

Max discharge

1,4m³/s

Max Strahler

3

Segments matched

19

River geography10 admin regions · 0 communes

Parent watershed

hybas-2080272740932 km²

10 administrative regions crossed (GADM L2)

6 intersecting protected areas

1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

428 distinct species · 1 368 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Городня : 34 espèces reliées par 78 interactions GloBI sur 6 types (connectance 9.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
78
Connectance
0.095
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

254km

Max discharge

1,4m³/s

Max Strahler

3

Segments matched

19

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