Ontologia

Commune · BGD

Sundarganj

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

25

Observations

48

Area

415km²

Ecological tissue

Sample of 8 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 Sundarganj : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

25 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 3 cellules
Obs. / cellule
≥ 42
42–41
42–41
4–41
< 4

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

Climate

Mean T°

24,9°C

Annual rain

2 241mm

Warmest m°

31,9°C

Coldest m°

12,2°C

Elevation: 23 m on average (min 16 m, max 26 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 241mm
Warmest month
31,9°C
Coldest month
12,2°C
Mean alt.
23m
Min
16m
Max
26m
Std. dev.
2m
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

5,9

Org. C

18,5g/kg

Clay

32,7%

Sand

31,0%

Silt

36,4%

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

Dominant lithology: suGLiMaggregated to Gaibandha

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
23,6g/kg
Clay
31,4%
Sand
31,8%
Silt
36,8%
5–15 cm
pH H₂O
6,0
Org. C
16,6g/kg
Clay
32,7%
Sand
30,9%
Silt
36,5%
15–30 cm
pH H₂O
6,0
Org. C
15,3g/kg
Clay
34,0%
Sand
30,2%
Silt
35,8%

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

Land cover

Forest11.5%
Crops63.5%
Built-up0.9%
Bare soil7.1%
Other (grassland, water…)17.0%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

39,5km

Basins crossed

5

Max stream order

6

Max drainage

514 663km²

Discharge in basins

10 994,5m³/s

Mean precip.

2 462mm/an

Mean T°

24,3°C

Moisture idx

0,40

Mean runoff

1 177mm/an

Mean elev. (basins)

140m

Watersheds crossing here

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

Human pressure

Pop. density

10hab/km²

Night light

0,1nW

Built-up

94,9%

Pesticides

13,1kg/km²

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

Sub-administrations12