Ontologia

Subdivision · BGD

Satnal

Bangladesh

AwTropical, savannah(100 %)

Species observed

11

Observations

22

Area

21,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 6 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 Satnal : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

11 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 1 cellules
Obs. / cellule
≥ 22
22–21
22–21
22–21
< 22

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 214mm

Warmest m°

32,3°C

Coldest m°

13,6°C

Elevation: 2 m on average (min -0 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 214mm
Warmest month
32,3°C
Coldest month
13,6°C
Mean alt.
2m
Min
-0m
Max
3m
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

5,5

Org. C

16,3g/kg

Clay

33,3%

Sand

28,1%

Silt

38,6%

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

Dominant lithology: suGLiMaggregated to Chandpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
19,2g/kg
Clay
31,1%
Sand
29,5%
Silt
39,4%
5–15 cm
pH H₂O
5,5
Org. C
15,5g/kg
Clay
32,7%
Sand
28,2%
Silt
39,1%
15–30 cm
pH H₂O
5,5
Org. C
14,0g/kg
Clay
36,1%
Sand
26,6%
Silt
37,4%

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

Land cover

Forest17.3%
Crops21.7%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)59.8%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

4

Max stream order

7

Max drainage

83 916km²

Discharge in basins

2 145,6m³/s

Mean precip.

2 157mm/an

Mean T°

26,0°C

Moisture idx

0,33

Mean runoff

1 560mm/an

Mean elev. (basins)

7m

Watersheds crossing here

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

Human pressure

Pop. density

9hab/km²

Night light

0,1nW

Built-up

111,0%

Pesticides

15,4kg/km²

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