Ontologia

Subdivision · BGD

Char Atra

Bangladesh

AwTropical, savannah(100 %)

Species observed

0

Observations

0

Area

21,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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°

25,9°C

Annual rain

2 166mm

Warmest m°

32,5°C

Coldest m°

14,3°C

Elevation: 1 m on average (min 0 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 166mm
Warmest month
32,5°C
Coldest month
14,3°C
Mean alt.
1m
Min
0m
Max
4m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

46,7g/kg

Clay

33,6%

Sand

23,0%

Silt

43,4%

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

Dominant lithology: suGLiMaggregated to Shariatpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
52,1g/kg
Clay
31,8%
Sand
24,2%
Silt
44,0%
5–15 cm
pH H₂O
5,4
Org. C
37,7g/kg
Clay
32,9%
Sand
23,0%
Silt
44,0%
15–30 cm
pH H₂O
5,4
Org. C
50,4g/kg
Clay
36,0%
Sand
21,8%
Silt
42,2%

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

Land cover

Forest1.2%
Crops29.4%
Built-up0.0%
Bare soil5.7%
Other (grassland, water…)63.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

1

Max stream order

1

Max drainage

1 488 647km²

Discharge in basins

2 656,2m³/s

Mean precip.

1 996mm/an

Mean T°

26,1°C

Moisture idx

0,27

Mean runoff

1 554mm/an

Mean elev. (basins)

2m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Night light

0,0nW

Pesticides

15,9kg/km²

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