Ontologia

Fleuve majeur· 26 segments

shiv nalini

Crosses 6 administrative regions : Dhaka, Faridpur, Madaripur, Manikganj, Munshiganj +1

fleuve majeur

Total length

72km

Max discharge

34 916,7m³/s

Max Strahler

9

Segments matched

26

River geography6 admin regions · 0 communes

Parent watershed

hybas-4080970210592 km²

6 administrative regions crossed (GADM L2)

  • Manikganj
    Dhaka · Bangladesh
    25.6 km
    in this dpt
  • Madaripur
    Dhaka · Bangladesh
    14.0 km
    in this dpt
  • Dhaka
    Dhaka · Bangladesh
    9.8 km
    in this dpt
  • Munshiganj
    Dhaka · Bangladesh
    9.7 km
    in this dpt
  • Faridpur
    Dhaka · Bangladesh
    9.6 km
    in this dpt
  • Shariatpur
    Dhaka · Bangladesh
    8.9 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

158 distinct species · 1 555 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 shiv nalini : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
34
Connectance
0.090
Patrimoniales
2
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

72km

Max discharge

34 916,7m³/s

Max Strahler

9

Segments matched

26

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