Ontologia

Subdivision · BGD

Decreerchar

Bangladesh

AwTropical, savannah(100 %)

Species observed

68

Observations

172

Area

22,1km²

Ecological tissue

Sample of 18 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 Decreerchar : 14 espèces reliées par 19 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
19
Connectance
0.111
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

68 distinct species · 172 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

172 obs · 1 cellules
Obs. / cellule
≥ 172
172–171
172–171
172–171
< 172

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 988mm

Warmest m°

33,3°C

Coldest m°

13,7°C

Elevation: 5 m on average (min 4 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 988mm
Warmest month
33,3°C
Coldest month
13,7°C
Mean alt.
5m
Min
4m
Max
9m
Std. dev.
1m
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

5,7

Org. C

24,6g/kg

Clay

30,9%

Sand

23,1%

Silt

46,0%

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

Dominant lithology: wbGLiMaggregated to Faridpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
30,0g/kg
Clay
28,5%
Sand
24,7%
Silt
46,8%
5–15 cm
pH H₂O
5,6
Org. C
22,1g/kg
Clay
29,7%
Sand
23,6%
Silt
46,8%
15–30 cm
pH H₂O
5,7
Org. C
21,7g/kg
Clay
34,4%
Sand
21,1%
Silt
44,5%

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

Land cover

Forest7.8%
Crops51.2%
Built-up0.9%
Bare soil10.2%
Other (grassland, water…)29.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,0km

Basins crossed

2

Max stream order

1

Max drainage

1 485 848km²

Discharge in basins

1 198,9m³/s

Mean precip.

1 890mm/an

Mean T°

25,6°C

Moisture idx

0,22

Mean runoff

1 358mm/an

Mean elev. (basins)

4m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

1,0nW

Built-up

94,0%

Pesticides

15,8kg/km²

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