Ontologia

Commune · BGD

Nawabganj Sadar

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

264

Observations

5 297

Area

431,6km²

Ecological tissue

Sample of 31 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nawabganj Sadar : 22 espèces reliées par 51 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
51
Connectance
0.110
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

264 distinct species · 5 297 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 297 obs · 9 cellules
Obs. / cellule
≥ 2 645
2 645–2 644
458–2 644
94–457
< 94

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

Climate

Mean T°

25,6°C

Annual rain

1 563mm

Warmest m°

35,2°C

Coldest m°

11,9°C

Elevation: 22 m on average (min 14 m, max 42 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 563mm
Warmest month
35,2°C
Coldest month
11,9°C
Mean alt.
22m
Min
14m
Max
42m
Std. dev.
6m
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

6,8

Org. C

14,0g/kg

Clay

36,2%

Sand

21,1%

Silt

42,7%

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

Dominant lithology: suGLiMaggregated to Nawabganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
20,7g/kg
Clay
35,1%
Sand
21,6%
Silt
43,4%
5–15 cm
pH H₂O
6,8
Org. C
12,4g/kg
Clay
36,4%
Sand
21,0%
Silt
42,6%
15–30 cm
pH H₂O
6,9
Org. C
8,9g/kg
Clay
37,3%
Sand
20,6%
Silt
42,1%

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

Land cover

Forest12.4%
Crops54.3%
Built-up2.2%
Bare soil8.1%
Other (grassland, water…)23.0%

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

Hydrology4 basins · 5 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

84,3km

Lake surface here

2,51km²

Basins crossed

4

Max stream order

8

Max drainage

942 110km²

Discharge in basins

2 150,2m³/s

Mean precip.

1 352mm/an

Mean T°

25,7°C

Moisture idx

-0,14

Mean runoff

817mm/an

Mean elev. (basins)

26m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

0,5nW

Built-up

220,6%

Pesticides

13,9kg/km²

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

Sub-administrations10