Ontologia

Rivière· 138 segments

Mahananda River

Crosses 8 administrative regions : Darjiling, Jalpaiguri, Katihar, Kishanganj, Maldah +3

rivière

Total length

254km

Max discharge

503,1m³/s

Max Strahler

6

Segments matched

138

River geography8 admin regions · 0 communes

Parent watershed

hybas-4080887630623 km²

8 administrative regions crossed (GADM L2)

  • Kishanganj
    Bihar · India
    113.7 km
    in this dpt
  • Katihar
    Bihar · India
    88.6 km
    in this dpt
  • Darjiling
    West Bengal · India
    61.3 km
    in this dpt
  • Uttar Dinajpur
    West Bengal · India
    41.0 km
    in this dpt
  • Purnia
    Bihar · India
    27.6 km
    in this dpt
  • Panchagarh
    Rangpur · Bangladesh
    15.0 km
    in this dpt
  • Maldah
    West Bengal · India
    5.0 km
    in this dpt
  • Jalpaiguri
    West Bengal · India
    1.8 km
    in this dpt

1 page = 1 named river (aggregation of 138 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

8 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 4 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 Mahananda River : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

503,1m³/s

Max Strahler

6

Segments matched

138

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