Ontologia

Subdivision · BGD

Char Bagdanga

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

51

Observations

94

Area

36,7km²

Ecological tissue

Sample of 21 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 Char Bagdanga : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
21
Connectance
0.100
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

51 distinct species · 94 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 obs · 1 cellules
Obs. / cellule
≥ 94
94–93
94–93
94–93
< 94

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 542mm

Warmest m°

35,4°C

Coldest m°

11,9°C

Elevation: 19 m on average (min 14 m, max 22 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 542mm
Warmest month
35,4°C
Coldest month
11,9°C
Mean alt.
19m
Min
14m
Max
22m
Std. dev.
3m
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

6,7

Org. C

12,6g/kg

Clay

35,0%

Sand

22,7%

Silt

42,3%

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

Dominant lithology: suGLiMaggregated to Nawabganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
18,9g/kg
Clay
34,0%
Sand
23,0%
Silt
42,9%
5–15 cm
pH H₂O
6,7
Org. C
10,6g/kg
Clay
34,6%
Sand
22,8%
Silt
42,5%
15–30 cm
pH H₂O
6,8
Org. C
8,2g/kg
Clay
36,3%
Sand
22,1%
Silt
41,5%

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

Land cover

Forest8.9%
Crops53.8%
Built-up1.1%
Bare soil15.2%
Other (grassland, water…)20.9%

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

Hydrology2 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Lake surface here

0,23km²

Basins crossed

2

Max stream order

1

Max drainage

929 923km²

Discharge in basins

409,2m³/s

Mean precip.

1 340mm/an

Mean T°

25,7°C

Moisture idx

-0,15

Mean runoff

818mm/an

Mean elev. (basins)

24m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

112,9%

Pesticides

12,0kg/km²

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