Ontologia

Pays · BGD

Bangladesh

CwaTemperate, dry winter, hot summer(57 %)

Species observed

6 583

Observations

646 255

Area

139 384,4km²

Ecological tissue

Sample of 31 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 Bangladesh : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
43
Connectance
0.092
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

6 583 distinct species · 646 255 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

646 255 obs · 65 cellules
Obs. / cellule
≥ 160 409
25 062–160 408
5 286–25 061
2 169–5 285
< 2 169

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

25,2°C

Annual rain

2 515mm

Warmest m°

32,6°C

Coldest m°

12,8°C

Elevation: 25 m on average (min -76 m, max 817 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
2 515mm
Warmest month
32,6°C
Coldest month
12,8°C
Mean alt.
25m
Min
-76m
Max
817m
Std. dev.
56m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(57 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

21,3g/kg

Clay

32,9%

Sand

27,9%

Silt

39,2%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
25,8g/kg
Clay
31,3%
Sand
28,9%
Silt
39,8%
5–15 cm
pH H₂O
5,8
Org. C
21,6g/kg
Clay
32,5%
Sand
28,1%
Silt
39,4%
15–30 cm
pH H₂O
5,9
Org. C
16,6g/kg
Clay
34,9%
Sand
26,8%
Silt
38,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest27.2%
Crops47.2%
Built-up1.5%
Bare soil1.1%
Other (grassland, water…)22.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology277 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

10 866,8km

Lake surface here

689,88km²

Basins crossed

277

Max stream order

9

Max drainage

1 574 224km²

Discharge in basins

475 768,9m³/s

Mean precip.

2 247mm/an

Mean T°

25,4°C

Moisture idx

0,30

Max snow

8%

Mean runoff

1 598mm/an

Mean elev. (basins)

43m

Watersheds crossing here

268 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

9hab/km²

Night light

0,5nW

Built-up

150,8%

Pesticides

14,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas56

Country WDPA breakdown
Not Reported12 998 km²(20)
Ib3 172 km²(3)
Not Applicable1 720 km²(1)
II749 km²(14)
IV730 km²(18)
VI6 km²(3)
IUCN IV · 18IUCN Not Reported · 17IUCN II · 14IUCN Ib · 3IUCN VI · 3IUCN Not Applicable · 1🌊 Marine · 22📍 Point sites · 1

The Sundarbans

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1997

1 720 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN