Ontologia

Ruisseau· 11 segments

La Colmont

Crosses 3 administrative regions : Manche, Mayenne, Orne

ruisseau

Total length

54km

Max discharge

4,3m³/s

Max Strahler

3

Segments matched

11

River geography3 admin regions · 18 communes

Parent watershed

hybas-2080478230811 km²

3 administrative regions crossed (GADM L2)

  • Mayenne
    Pays de la Loire · France
    36.3 km
    in this dpt
  • Orne
    Normandie · France
    4.4 km
    in this dpt
  • Manche
    Normandie · France
    4.2 km
    in this dpt
18 communes (L5)

1 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

525 distinct species · 899 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 La Colmont : 23 espèces reliées par 94 interactions GloBI sur 6 types (connectance 14.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
94
Connectance
0.149
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

54km

Max discharge

4,3m³/s

Max Strahler

3

Segments matched

11

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