Ontologia

Subdivision · BGD

Purba Ujan Char

Bangladesh

CwaTemperate, dry winter, hot summer(89 %)

Species observed

0

Observations

0

Area

14,3km²

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°

25,5°C

Annual rain

2 171mm

Warmest m°

32,4°C

Coldest m°

12,6°C

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

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
2 171mm
Warmest month
32,4°C
Coldest month
12,6°C
Mean alt.
4m
Min
3m
Max
4m
Std. dev.
0m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(89 %)Temperate

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

18,4g/kg

Clay

33,8%

Sand

29,4%

Silt

36,8%

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

Dominant lithology: suGLiMaggregated to Brahamanbaria

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
19,6g/kg
Clay
30,5%
Sand
31,3%
Silt
38,2%
5–15 cm
pH H₂O
5,4
Org. C
18,4g/kg
Clay
33,2%
Sand
29,6%
Silt
37,2%
15–30 cm
pH H₂O
5,3
Org. C
17,2g/kg
Clay
37,6%
Sand
27,3%
Silt
35,1%

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

Land cover

Forest18.0%
Crops45.2%
Built-up2.0%
Bare soil0.1%
Other (grassland, water…)34.8%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

69 147km²

Discharge in basins

0,9m³/s

Mean precip.

2 090mm/an

Mean T°

26,0°C

Moisture idx

0,31

Mean runoff

1 408mm/an

Mean elev. (basins)

7m

Watersheds crossing here

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

Human pressure

Pop. density

14hab/km²

Night light

0,4nW

Built-up

197,2%

Pesticides

15,0kg/km²

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