Ontologia

Subdivision · BGD

Ashtamir Char

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

75,1km²

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°

25,0°C

Annual rain

2 191mm

Warmest m°

31,4°C

Coldest m°

12,6°C

Elevation: 20 m on average (min 16 m, max 23 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
2 191mm
Warmest month
31,4°C
Coldest month
12,6°C
Mean alt.
20m
Min
16m
Max
23m
Std. dev.
2m
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

5,8

Org. C

26,0g/kg

Clay

36,0%

Sand

30,6%

Silt

33,4%

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

Dominant lithology: suGLiMaggregated to Kurigram

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
33,3g/kg
Clay
33,1%
Sand
31,7%
Silt
35,2%
5–15 cm
pH H₂O
5,8
Org. C
21,7g/kg
Clay
35,4%
Sand
30,9%
Silt
33,8%
15–30 cm
pH H₂O
5,8
Org. C
22,8g/kg
Clay
39,7%
Sand
29,1%
Silt
31,2%

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

Land cover

Forest2.5%
Crops23.3%
Built-up0.3%
Bare soil24.5%
Other (grassland, water…)49.3%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,9km

Basins crossed

3

Max stream order

6

Max drainage

499 595km²

Discharge in basins

1 331,1m³/s

Mean precip.

2 621mm/an

Mean T°

24,4°C

Moisture idx

0,46

Mean runoff

1 119mm/an

Mean elev. (basins)

120m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Built-up

31,8%

Pesticides

13,1kg/km²

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