Ontologia

Distict · BGD

Bandarban

Bangladesh

AmTropical, monsoon(90 %)

Species observed

487

Observations

7 093

Area

4 578,7km²

Ecological tissue

Sample of 29 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 : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
23
Connectance
0.057
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

487 distinct species · 7 093 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 093 obs · 78 cellules
Obs. / cellule
≥ 1 427
240–1 426
39–239
21–38
< 21

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

3 120mm

Warmest m°

33,2°C

Coldest m°

12,5°C

Elevation: 185 m on average (min 5 m, max 817 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
3 120mm
Warmest month
33,2°C
Coldest month
12,5°C
Mean alt.
185m
Min
5m
Max
817m
Std. dev.
153m
Köppen-Geiger (dominant)
AmTropical, monsoon(90 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

18,8g/kg

Clay

30,4%

Sand

37,9%

Silt

31,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
25,0g/kg
Clay
28,8%
Sand
38,8%
Silt
32,4%
5–15 cm
pH H₂O
5,4
Org. C
19,7g/kg
Clay
29,4%
Sand
38,5%
Silt
32,2%
15–30 cm
pH H₂O
5,4
Org. C
11,7g/kg
Clay
33,0%
Sand
36,4%
Silt
30,6%

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

Land cover

Forest72.8%
Crops2.8%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)24.2%

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

Hydrology12 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

599,9km

Basins crossed

12

Max stream order

5

Max drainage

12 119km²

Discharge in basins

442,0m³/s

Mean precip.

3 079mm/an

Mean T°

25,0°C

Moisture idx

0,54

Mean runoff

2 294mm/an

Mean elev. (basins)

176m

Watersheds crossing here

3 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

18,8%

Pesticides

15,3kg/km²

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

Protected areas4

IUCN IV · 3IUCN II · 1

Chunati

IUCN IV

Wildlife Sanctuary · 1986

84 km²

Sangu

IUCN II

Wildlife Sanctuary · 2010

59 km²

Fasiakhali

IUCN IV

Wildlife Sanctuary · 2007

21 km²

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

Sub-administrations27