Ontologia

Subdivision · BGD

Dhalai

Bangladesh

AmTropical, monsoon(100 %)

Species observed

2

Observations

2

Area

16,7km²

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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

25,4°C

Annual rain

3 221mm

Warmest m°

30,7°C

Coldest m°

15,1°C

Elevation: 7 m on average (min 4 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
3 221mm
Warmest month
30,7°C
Coldest month
15,1°C
Mean alt.
7m
Min
4m
Max
19m
Std. dev.
3m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

17,7g/kg

Clay

33,4%

Sand

30,2%

Silt

36,4%

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

Dominant lithology: ssGLiMaggregated to Chittagong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
22,3g/kg
Clay
31,5%
Sand
31,6%
Silt
37,0%
5–15 cm
pH H₂O
5,3
Org. C
18,7g/kg
Clay
32,7%
Sand
30,4%
Silt
36,9%
15–30 cm
pH H₂O
5,3
Org. C
12,1g/kg
Clay
36,0%
Sand
28,7%
Silt
35,3%

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

Land cover

Forest31.5%
Crops42.8%
Built-up2.9%
Bare soil0.0%
Other (grassland, water…)22.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

5

Max drainage

1 715km²

Discharge in basins

1,1m³/s

Mean precip.

2 653mm/an

Mean T°

25,7°C

Moisture idx

0,47

Mean runoff

2 050mm/an

Mean elev. (basins)

42m

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

Human pressure

Pop. density

11hab/km²

Night light

0,8nW

Built-up

287,5%

Pesticides

16,1kg/km²

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