Ontologia

Commune · BGD

Dakshin Sunamganj

Bangladesh

AmTropical, monsoon(86 %)

Species observed

60

Observations

144

Area

306,6km²

Ecological tissue

Sample of 22 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 Dakshin Sunamganj : 17 espèces reliées par 24 interactions GloBI sur 2 types (connectance 10.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
24
Connectance
0.104
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

60 distinct species · 144 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

144 obs · 6 cellules
Obs. / cellule
≥ 79
79–78
56–78
5–55
< 5

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

Climate

Mean T°

24,4°C

Annual rain

6 544mm

Warmest m°

30,9°C

Coldest m°

11,8°C

Elevation: 5 m on average (min 3 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
6 544mm
Warmest month
30,9°C
Coldest month
11,8°C
Mean alt.
5m
Min
3m
Max
7m
Std. dev.
1m
Köppen-Geiger (dominant)
AmTropical, monsoon(86 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

22,7g/kg

Clay

29,7%

Sand

37,8%

Silt

32,5%

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
5,6
Org. C
25,3g/kg
Clay
28,2%
Sand
38,7%
Silt
33,1%
5–15 cm
pH H₂O
5,6
Org. C
21,5g/kg
Clay
29,2%
Sand
37,9%
Silt
32,9%
15–30 cm
pH H₂O
5,7
Org. C
21,2g/kg
Clay
31,5%
Sand
36,9%
Silt
31,6%

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

Land cover

Forest4.1%
Crops59.0%
Built-up0.5%
Bare soil1.7%
Other (grassland, water…)34.7%

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

Hydrology6 basins · 8 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Lake surface here

1,99km²

Basins crossed

6

Max stream order

2

Max drainage

13 200km²

Discharge in basins

162,9m³/s

Mean precip.

3 303mm/an

Mean T°

24,9°C

Moisture idx

0,56

Mean runoff

3 814mm/an

Mean elev. (basins)

9m

Watersheds crossing here

Lakes (8, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

0,0nW

Built-up

54,1%

Pesticides

14,2kg/km²

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

Sub-administrations8