Ontologia

Subdivision · BGD

Silmaria

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

42,3km²

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

1 634mm

Warmest m°

34,5°C

Coldest m°

11,8°C

Elevation: 14 m on average (min 13 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
1 634mm
Warmest month
34,5°C
Coldest month
11,8°C
Mean alt.
14m
Min
13m
Max
15m
Std. dev.
0m
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

6,7

Org. C

16,1g/kg

Clay

47,9%

Sand

20,8%

Silt

31,3%

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

Dominant lithology: suGLiMaggregated to Rajshahi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
21,9g/kg
Clay
47,1%
Sand
21,2%
Silt
31,7%
5–15 cm
pH H₂O
6,7
Org. C
16,8g/kg
Clay
48,7%
Sand
20,7%
Silt
30,5%
15–30 cm
pH H₂O
6,8
Org. C
9,5g/kg
Clay
48,0%
Sand
20,6%
Silt
31,5%

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

Land cover

Forest20.5%
Crops50.0%
Built-up2.2%
Bare soil0.0%
Other (grassland, water…)27.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

1

Max stream order

4

Max drainage

3 045km²

Discharge in basins

4,0m³/s

Mean precip.

1 498mm/an

Mean T°

25,8°C

Moisture idx

-0,03

Mean runoff

882mm/an

Mean elev. (basins)

16m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

0,1nW

Built-up

221,4%

Pesticides

14,6kg/km²

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