Ontologia

Commune · BGD

Habiganj Sadar

Bangladesh

CwaTemperate, dry winter, hot summer(54 %)

Species observed

201

Observations

326

Area

241km²

Ecological tissue

Sample of 42 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 Habiganj Sadar : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 4 types (connectance 5.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
50
Connectance
0.058
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

201 distinct species · 326 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

326 obs · 5 cellules
Obs. / cellule
≥ 223
223–222
96–222
5–95
< 5

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

Climate

Mean T°

25,0°C

Annual rain

2 552mm

Warmest m°

31,3°C

Coldest m°

12,3°C

Elevation: 7 m on average (min 4 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
2 552mm
Warmest month
31,3°C
Coldest month
12,3°C
Mean alt.
7m
Min
4m
Max
28m
Std. dev.
2m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(54 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

19,4g/kg

Clay

30,1%

Sand

36,0%

Silt

33,9%

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

Dominant lithology: wbGLiMaggregated to Habiganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
21,8g/kg
Clay
27,6%
Sand
37,7%
Silt
34,8%
5–15 cm
pH H₂O
5,6
Org. C
21,3g/kg
Clay
29,3%
Sand
36,2%
Silt
34,5%
15–30 cm
pH H₂O
5,6
Org. C
15,2g/kg
Clay
33,4%
Sand
34,1%
Silt
32,6%

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

Land cover

Forest12.8%
Crops66.3%
Built-up2.0%
Bare soil0.3%
Other (grassland, water…)18.5%

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

Hydrology3 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

19,0km

Lake surface here

0,40km²

Basins crossed

3

Max stream order

4

Max drainage

40 347km²

Discharge in basins

210,8m³/s

Mean precip.

2 320mm/an

Mean T°

25,0°C

Moisture idx

0,35

Mean runoff

1 767mm/an

Mean elev. (basins)

44m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

13hab/km²

Night light

1,1nW

Built-up

199,9%

Pesticides

15,0kg/km²

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

Sub-administrations10