Ontologia

Commune · BGD

Bandarban Sadar

Bangladesh

AmTropical, monsoon(99 %)

Species observed

216

Observations

859

Area

444,8km²

Ecological tissue

Sample of 43 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 Bandarban Sadar : 37 espèces reliées par 44 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
44
Connectance
0.049
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

216 distinct species · 859 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

859 obs · 10 cellules
Obs. / cellule
≥ 372
372–371
93–371
40–92
< 40

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

Climate

Mean T°

24,8°C

Annual rain

2 796mm

Warmest m°

33,0°C

Coldest m°

13,3°C

Elevation: 88 m on average (min 16 m, max 476 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
2 796mm
Warmest month
33,0°C
Coldest month
13,3°C
Mean alt.
88m
Min
16m
Max
476m
Std. dev.
71m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)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

15,8g/kg

Clay

29,7%

Sand

35,5%

Silt

34,8%

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

Dominant lithology: ssGLiMaggregated to Bandarban

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
20,0g/kg
Clay
27,9%
Sand
36,7%
Silt
35,4%
5–15 cm
pH H₂O
5,5
Org. C
17,2g/kg
Clay
29,1%
Sand
35,7%
Silt
35,1%
15–30 cm
pH H₂O
5,5
Org. C
10,1g/kg
Clay
32,0%
Sand
34,1%
Silt
33,9%

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

Land cover

Forest69.1%
Crops4.8%
Built-up0.4%
Bare soil0.0%
Other (grassland, water…)25.6%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

30,6km

Basins crossed

6

Max stream order

5

Max drainage

12 119km²

Discharge in basins

117,1m³/s

Mean precip.

2 584mm/an

Mean T°

25,6°C

Moisture idx

0,45

Mean runoff

2 098mm/an

Mean elev. (basins)

83m

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

42,8%

Pesticides

16,1kg/km²

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

Protected areas1

IUCN IV · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations6