Ontologia

HydroBASINS lev08 watershed · #4080940160

Bassin de পাগলা নদী

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 4 administrative regions across 2 countries : Maldah, Murshidabad, Nawabganj, Rajshahi

3% lakePfafstetter: 45241300

Sub-basin area

1 153,5km²

Upstream area

929 923,1km²

Discharge

13 217,14m³/s

Mean elev.

24m

Administrative coverage

Hydrographic chain

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

284 distinct species · 10 643 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 643 obs · 23 cellules
Obs. / cellule
≥ 2 645
2 141–2 644
236–2 140
55–235
< 55

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 34 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 Bassin de পাগলা নদী : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
46
Connectance
0.082
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

25,7°C

Annual rain

1 339mm

Moisture idx (CMI)

-0,15

Runoff

818mm/an

PET

1 577mm

AET

932mm

Mean slope

0,2°

Water table

16cm

Forest

1%

Crops

77%

Urban

31%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)