Ontologia

Commune · BGD

Boalia

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

709

Observations

30 844

Area

18,8km²

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 Boalia : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
42
Connectance
0.090
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

709 distinct species · 30 844 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 844 obs · 1 cellules
Obs. / cellule
≥ 30 844
30 844–30 843
30 844–30 843
30 844–30 843
< 30 844

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

Climate

Mean T°

25,6°C

Annual rain

1 546mm

Warmest m°

34,9°C

Coldest m°

12,1°C

Elevation: 18 m on average (min 16 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 546mm
Warmest month
34,9°C
Coldest month
12,1°C
Mean alt.
18m
Min
16m
Max
19m
Std. dev.
1m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

14,5g/kg

Clay

43,8%

Sand

19,7%

Silt

36,6%

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

Dominant lithology: suGLiMaggregated to Rajshahi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
20,3g/kg
Clay
43,3%
Sand
20,0%
Silt
36,7%
5–15 cm
pH H₂O
7,0
Org. C
14,7g/kg
Clay
44,6%
Sand
19,5%
Silt
35,9%
15–30 cm
pH H₂O
7,1
Org. C
8,6g/kg
Clay
43,5%
Sand
19,5%
Silt
37,1%

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

Land cover

Forest6.7%
Crops9.2%
Built-up21.2%
Bare soil0.3%
Other (grassland, water…)62.7%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

942 110km²

Discharge in basins

354,3m³/s

Mean precip.

1 387mm/an

Mean T°

25,9°C

Moisture idx

-0,12

Mean runoff

795mm/an

Mean elev. (basins)

21m

Watersheds crossing here

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

Human pressure

Pop. density

116hab/km²

Night light

16,2nW

Built-up

2 116,2%

Pesticides

14,6kg/km²

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