Ontologia

Subdivision · BGD

Helatala

Bangladesh

AwTropical, savannah(100 %)

Species observed

2

Observations

2

Area

18,4km²

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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

25,9°C

Annual rain

1 770mm

Warmest m°

34,4°C

Coldest m°

12,6°C

Elevation: 5 m on average (min 4 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
1 770mm
Warmest month
34,4°C
Coldest month
12,6°C
Mean alt.
5m
Min
4m
Max
6m
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

6,1

Org. C

19,9g/kg

Clay

36,0%

Sand

14,2%

Silt

49,8%

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

Dominant lithology: wbGLiMaggregated to Satkhira

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
24,6g/kg
Clay
36,4%
Sand
14,3%
Silt
49,3%
5–15 cm
pH H₂O
6,1
Org. C
19,3g/kg
Clay
36,3%
Sand
13,9%
Silt
49,7%
15–30 cm
pH H₂O
6,2
Org. C
15,7g/kg
Clay
35,3%
Sand
14,4%
Silt
50,3%

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

Land cover

Forest33.8%
Crops49.4%
Built-up1.1%
Bare soil0.0%
Other (grassland, water…)15.7%

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

4 420km²

Discharge in basins

0,8m³/s

Mean precip.

1 612mm/an

Mean T°

26,2°C

Moisture idx

0,03

Mean runoff

784mm/an

Mean elev. (basins)

5m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

0,3nW

Built-up

108,9%

Pesticides

15,7kg/km²

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