Ontologia

Commune · BGD

Maulvi Bazar Sadar

Bangladesh

CwaTemperate, dry winter, hot summer(99 %)

Species observed

510

Observations

17 725

Area

349,9km²

Ecological tissue

Sample of 31 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 Maulvi Bazar Sadar : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
41
Connectance
0.088
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

510 distinct species · 17 725 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 725 obs · 8 cellules
Obs. / cellule
≥ 8 034
8 034–8 033
3 060–8 033
727–3 059
< 727

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

3 110mm

Warmest m°

31,2°C

Coldest m°

12,5°C

Elevation: 9 m on average (min 4 m, max 32 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
3 110mm
Warmest month
31,2°C
Coldest month
12,5°C
Mean alt.
9m
Min
4m
Max
32m
Std. dev.
5m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(99 %)Temperate

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

20,9g/kg

Clay

27,6%

Sand

39,1%

Silt

33,3%

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

Dominant lithology: ssGLiMaggregated to Maulvibazar

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
24,9g/kg
Clay
26,5%
Sand
39,9%
Silt
33,6%
5–15 cm
pH H₂O
5,5
Org. C
21,8g/kg
Clay
27,4%
Sand
39,2%
Silt
33,4%
15–30 cm
pH H₂O
5,5
Org. C
16,0g/kg
Clay
28,9%
Sand
38,1%
Silt
33,0%

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

Land cover

Forest18.6%
Crops53.3%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)26.3%

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

Hydrology7 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

51,7km

Lake surface here

0,55km²

Basins crossed

7

Max stream order

6

Max drainage

35 845km²

Discharge in basins

988,8m³/s

Mean precip.

2 703mm/an

Mean T°

24,7°C

Moisture idx

0,43

Mean runoff

2 239mm/an

Mean elev. (basins)

24m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

10hab/km²

Night light

0,7nW

Built-up

135,5%

Pesticides

15,4kg/km²

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

Sub-administrations11