Ontologia

Subdivision · BGD

Charnar Char

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

44,7km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

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

Climate

Mean T°

24,8°C

Annual rain

5 140mm

Warmest m°

31,4°C

Coldest m°

12,4°C

Elevation: 4 m on average (min 2 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
5 140mm
Warmest month
31,4°C
Coldest month
12,4°C
Mean alt.
4m
Min
2m
Max
6m
Std. dev.
1m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

27,9g/kg

Clay

31,3%

Sand

32,9%

Silt

35,8%

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

Dominant lithology: wbGLiMaggregated to Sunamganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
29,6g/kg
Clay
29,6%
Sand
34,1%
Silt
36,3%
5–15 cm
pH H₂O
5,7
Org. C
24,9g/kg
Clay
31,3%
Sand
32,7%
Silt
36,0%
15–30 cm
pH H₂O
5,8
Org. C
29,2g/kg
Clay
33,1%
Sand
32,0%
Silt
35,0%

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

Land cover

Forest1.2%
Crops61.8%
Built-up0.4%
Bare soil2.5%
Other (grassland, water…)34.2%

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

Hydrology2 basins · 6 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Lake surface here

2,00km²

Basins crossed

2

Max stream order

1

Max drainage

13 200km²

Discharge in basins

52,0m³/s

Mean precip.

2 856mm/an

Mean T°

25,1°C

Moisture idx

0,49

Mean runoff

3 021mm/an

Mean elev. (basins)

7m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,0nW

Built-up

40,7%

Pesticides

15,4kg/km²

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