Ontologia

Subdivision · BGD

Chalibhanga

Bangladesh

AwTropical, savannah(100 %)

Species observed

23

Observations

69

Area

17km²

Ecological tissue

Sample of 6 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 Chalibhanga : 6 espèces reliées par 5 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
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

23 distinct species · 69 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 obs · 1 cellules
Obs. / cellule
≥ 69
69–68
69–68
69–68
< 69

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

Climate

Mean T°

25,5°C

Annual rain

2 189mm

Warmest m°

32,4°C

Coldest m°

12,9°C

Elevation: 2 m on average (min 0 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
2 189mm
Warmest month
32,4°C
Coldest month
12,9°C
Mean alt.
2m
Min
0m
Max
4m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)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

24,2g/kg

Clay

35,2%

Sand

27,9%

Silt

36,8%

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

Dominant lithology: suGLiMaggregated to Comilla

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
24,7g/kg
Clay
32,4%
Sand
29,5%
Silt
38,1%
5–15 cm
pH H₂O
5,4
Org. C
24,4g/kg
Clay
34,0%
Sand
28,5%
Silt
37,5%
15–30 cm
pH H₂O
5,4
Org. C
23,5g/kg
Clay
39,3%
Sand
25,8%
Silt
34,9%

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

Land cover

Forest5.4%
Crops26.1%
Built-up0.8%
Bare soil0.2%
Other (grassland, water…)67.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,0km

Basins crossed

1

Max stream order

7

Max drainage

69 871km²

Discharge in basins

318,9m³/s

Mean precip.

2 047mm/an

Mean T°

26,2°C

Moisture idx

0,29

Mean runoff

1 432mm/an

Mean elev. (basins)

6m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

2,2nW

Built-up

85,2%

Pesticides

15,0kg/km²

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