Ontologia

HydroLAKES lake · #1499

Barkal

ReservoirBangladeshAsia 31 m

Surface area

326,94km²

Avg depth

19,8m

Volume

6 477km³

Shoreline

1 077km

Administrative coverage

Parent watershed

hybas-40809931701327 km² · upstream 1327 km²

1 dept-equivalent regions (GADM L2)

  • Rangamati
    Chittagong · Bangladesh
    326.14 km²
    100.0% of lake

2 intersecting protected areas

  • Pablakhali

    IUCN II

    Wildlife Sanctuary

    10.53 km² overlap

  • Kaptai

    IUCN II

    National Park

    1.65 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

285 distinct species · 1 041 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 041 obs · 5 cellules
Obs. / cellule
≥ 578
578–577
432–577
19–431
< 19

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

Ecological tissue

Sample of 41 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 Barkal : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 3.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
32
Connectance
0.039
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Lake statistics (HydroLAKES)

Surface

326,94km²

Avg depth

19,8m

Volume

6 477,000km³

Watershed

10 862km²

Shoreline

1 077,0km

Shore dev. idx

16,80

Residence time

108days

Elevation

31m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.