Ontologia

Commune · BGD

Khan Jahan Ali

Bangladesh

AwTropical, savannah(100 %)

Species observed

108

Observations

459

Area

25,8km²

Ecological tissue

Sample of 37 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 Khan Jahan Ali : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
42
Connectance
0.063
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

108 distinct species · 459 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

459 obs · 1 cellules
Obs. / cellule
≥ 459
459–458
459–458
459–458
< 459

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

Climate

Mean T°

25,8°C

Annual rain

1 862mm

Warmest m°

34,1°C

Coldest m°

12,8°C

Elevation: 3 m on average (min 1 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 862mm
Warmest month
34,1°C
Coldest month
12,8°C
Mean alt.
3m
Min
1m
Max
6m
Std. dev.
2m
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

5,8

Org. C

32,1g/kg

Clay

31,2%

Sand

20,6%

Silt

48,2%

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

Dominant lithology: suGLiMaggregated to Khulna

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
38,2g/kg
Clay
29,3%
Sand
21,8%
Silt
49,0%
5–15 cm
pH H₂O
5,8
Org. C
34,0g/kg
Clay
30,6%
Sand
20,8%
Silt
48,5%
15–30 cm
pH H₂O
5,8
Org. C
24,0g/kg
Clay
33,8%
Sand
19,3%
Silt
46,9%

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

Land cover

Forest20.0%
Crops31.1%
Built-up6.5%
Bare soil0.3%
Other (grassland, water…)42.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,2km

Basins crossed

1

Max stream order

4

Max drainage

1 336km²

Discharge in basins

0,7m³/s

Mean precip.

1 680mm/an

Mean T°

25,9°C

Moisture idx

0,08

Mean runoff

883mm/an

Mean elev. (basins)

6m

Watersheds crossing here

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

Human pressure

Pop. density

24hab/km²

Night light

2,3nW

Built-up

647,5%

Pesticides

16,1kg/km²

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

Sub-administrations2