Ontologia

Commune · BGD

Sunamganj Sadar

Bangladesh

AmTropical, monsoon(74 %)

Species observed

98

Observations

446

Area

276,7km²

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 Sunamganj Sadar : 26 espèces reliées par 43 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
43
Connectance
0.092
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

98 distinct species · 446 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

446 obs · 7 cellules
Obs. / cellule
≥ 271
271–270
67–270
20–66
< 20

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

Climate

Mean T°

24,3°C

Annual rain

6 554mm

Warmest m°

30,5°C

Coldest m°

11,9°C

Elevation: 6 m on average (min 4 m, max 32 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
6 554mm
Warmest month
30,5°C
Coldest month
11,9°C
Mean alt.
6m
Min
4m
Max
32m
Std. dev.
2m
Köppen-Geiger (dominant)
AmTropical, monsoon(74 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

20,4g/kg

Clay

30,2%

Sand

41,0%

Silt

28,9%

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

Dominant lithology: wbGLiMaggregated to Sunamganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
25,1g/kg
Clay
28,8%
Sand
41,8%
Silt
29,3%
5–15 cm
pH H₂O
5,5
Org. C
20,7g/kg
Clay
30,2%
Sand
40,8%
Silt
29,0%
15–30 cm
pH H₂O
5,5
Org. C
15,5g/kg
Clay
31,5%
Sand
40,2%
Silt
28,3%

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

Land cover

Forest10.2%
Crops52.1%
Built-up1.1%
Bare soil1.6%
Other (grassland, water…)35.1%

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

Hydrology7 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

62,7km

Lake surface here

0,17km²

Basins crossed

7

Max stream order

6

Max drainage

8 438km²

Discharge in basins

1 175,5m³/s

Mean precip.

3 447mm/an

Mean T°

24,7°C

Moisture idx

0,58

Mean runoff

4 714mm/an

Mean elev. (basins)

44m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

0,3nW

Built-up

107,9%

Pesticides

12,6kg/km²

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

Sub-administrations9