Ontologia

Subdivision · BGD

Guman Mardan

Bangladesh

AmTropical, monsoon(100 %)

Species observed

8

Observations

12

Area

12,2km²

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

8 distinct species · 12 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 obs · 1 cellules
Obs. / cellule
≥ 12
12–11
12–11
12–11
< 12

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

3 137mm

Warmest m°

30,9°C

Coldest m°

15,1°C

Elevation: 4 m on average (min 3 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
3 137mm
Warmest month
30,9°C
Coldest month
15,1°C
Mean alt.
4m
Min
3m
Max
6m
Std. dev.
1m
Köppen-Geiger (dominant)
AmTropical, monsoon(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

17,8g/kg

Clay

33,4%

Sand

28,9%

Silt

37,6%

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

Dominant lithology: ssGLiMaggregated to Chittagong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
23,7g/kg
Clay
31,7%
Sand
30,2%
Silt
38,1%
5–15 cm
pH H₂O
5,4
Org. C
19,7g/kg
Clay
32,7%
Sand
29,1%
Silt
38,2%
15–30 cm
pH H₂O
5,4
Org. C
10,1g/kg
Clay
35,9%
Sand
27,5%
Silt
36,5%

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

Land cover

Forest24.6%
Crops57.7%
Built-up1.2%
Bare soil0.3%
Other (grassland, water…)16.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

1

Max stream order

5

Max drainage

1 715km²

Discharge in basins

0,8m³/s

Mean precip.

2 653mm/an

Mean T°

25,7°C

Moisture idx

0,47

Mean runoff

2 050mm/an

Mean elev. (basins)

42m

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

Human pressure

Pop. density

5hab/km²

Night light

0,4nW

Built-up

123,0%

Pesticides

16,1kg/km²

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