Ontologia

Subdivision · BGD

Bilchalan

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

14,5km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

1 697mm

Warmest m°

34,1°C

Coldest m°

11,8°C

Elevation: 10 m on average (min 8 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
1 697mm
Warmest month
34,1°C
Coldest month
11,8°C
Mean alt.
10m
Min
8m
Max
13m
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

6,2

Org. C

17,8g/kg

Clay

43,6%

Sand

20,8%

Silt

35,6%

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

Dominant lithology: suGLiMaggregated to Pabna

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
22,4g/kg
Clay
43,1%
Sand
21,3%
Silt
35,7%
5–15 cm
pH H₂O
6,2
Org. C
17,7g/kg
Clay
43,5%
Sand
20,9%
Silt
35,5%
15–30 cm
pH H₂O
6,3
Org. C
13,2g/kg
Clay
44,3%
Sand
20,2%
Silt
35,5%

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

Land cover

Forest18.6%
Crops53.6%
Built-up1.5%
Bare soil0.1%
Other (grassland, water…)26.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,6km

Basins crossed

2

Max stream order

2

Max drainage

14 677km²

Discharge in basins

2,6m³/s

Mean precip.

1 643mm/an

Mean T°

25,8°C

Moisture idx

0,07

Mean runoff

1 078mm/an

Mean elev. (basins)

15m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

0,3nW

Built-up

153,4%

Pesticides

15,0kg/km²

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