Ontologia

Subdivision · BGD

Iluhar

Bangladesh

AwTropical, savannah(100 %)

Species observed

30

Observations

38

Area

15,3km²

Ecological tissue

Sample of 9 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 Iluhar : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

30 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 obs · 1 cellules
Obs. / cellule
≥ 38
38–37
38–37
38–37
< 38

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

Climate

Mean T°

25,7°C

Annual rain

2 203mm

Warmest m°

33,6°C

Coldest m°

13,0°C

Elevation: 3 m on average (min 2 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 203mm
Warmest month
33,6°C
Coldest month
13,0°C
Mean alt.
3m
Min
2m
Max
4m
Std. dev.
0m
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

5,6

Org. C

57,1g/kg

Clay

29,1%

Sand

24,6%

Silt

46,3%

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

Dominant lithology: suGLiMaggregated to Barisal

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
53,5g/kg
Clay
27,9%
Sand
25,0%
Silt
47,3%
5–15 cm
pH H₂O
5,6
Org. C
66,3g/kg
Clay
29,0%
Sand
24,6%
Silt
46,3%
15–30 cm
pH H₂O
5,6
Org. C
51,5g/kg
Clay
30,4%
Sand
24,1%
Silt
45,5%

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

Land cover

Forest44.5%
Crops30.4%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)24.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 241km²

Discharge in basins

0,7m³/s

Mean precip.

2 020mm/an

Mean T°

25,9°C

Moisture idx

0,26

Mean runoff

1 545mm/an

Mean elev. (basins)

7m

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

Human pressure

Pop. density

6hab/km²

Night light

0,1nW

Built-up

46,3%

Pesticides

15,8kg/km²

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