Ontologia

Subdivision · BGD

Purba Char Dukhia

Bangladesh

AmTropical, monsoon(65 %)

Species observed

12

Observations

12

Area

16,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

12 distinct species · 12 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 obs · 1 cellules
Obs. / cellule
≥ 12
12–11
12–11
12–11
< 12

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

Climate

Mean T°

25,8°C

Annual rain

2 449mm

Warmest m°

32,2°C

Coldest m°

14,4°C

Elevation: 4 m on average (min 3 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 449mm
Warmest month
32,2°C
Coldest month
14,4°C
Mean alt.
4m
Min
3m
Max
5m
Std. dev.
0m
Köppen-Geiger (dominant)
AmTropical, monsoon(65 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

40,3g/kg

Clay

36,4%

Sand

28,4%

Silt

35,2%

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

Dominant lithology: suGLiMaggregated to Chandpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
38,7g/kg
Clay
34,2%
Sand
30,1%
Silt
35,8%
5–15 cm
pH H₂O
5,6
Org. C
38,3g/kg
Clay
35,9%
Sand
28,6%
Silt
35,5%
15–30 cm
pH H₂O
5,7
Org. C
44,0g/kg
Clay
39,3%
Sand
26,4%
Silt
34,4%

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

Land cover

Forest63.9%
Crops23.9%
Built-up1.2%
Bare soil0.0%
Other (grassland, water…)11.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

2

Max stream order

2

Max drainage

202km²

Discharge in basins

0,9m³/s

Mean precip.

2 329mm/an

Mean T°

25,8°C

Moisture idx

0,39

Mean runoff

1 775mm/an

Mean elev. (basins)

9m

Watersheds crossing here

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

Human pressure

Pop. density

17hab/km²

Built-up

121,6%

Pesticides

15,5kg/km²

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