Ontologia

Ruisseau· 25 segments

Меча

Crosses 4 administrative regions : Lukhovitskiy rayon, Pronskiy rayon, Rybnovskiy rayon, Starozhilovskiy rayon

ruisseau

Total length

125km

Max discharge

3,1m³/s

Max Strahler

3

Segments matched

25

River geography4 admin regions · 0 communes

Parent watershed

hybas-20803164801595 km²

4 administrative regions crossed (GADM L2)

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

Species present

49 distinct species · 75 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Меча : 22 espèces reliées par 43 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
43
Connectance
0.122
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

125km

Max discharge

3,1m³/s

Max Strahler

3

Segments matched

25

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