Ontologia

Subdivision · BGD

Sener Char

Bangladesh

AwTropical, savannah(100 %)

Species observed

21

Observations

26

Area

17,8km²

Ecological tissue

Sample of 7 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 Sener Char : 5 espèces reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

21 distinct species · 26 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 obs · 1 cellules
Obs. / cellule
≥ 26
26–25
26–25
26–25
< 26

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

2 122mm

Warmest m°

32,9°C

Coldest m°

13,7°C

Elevation: 4 m on average (min 3 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 122mm
Warmest month
32,9°C
Coldest month
13,7°C
Mean alt.
4m
Min
3m
Max
5m
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

5,5

Org. C

17,4g/kg

Clay

33,0%

Sand

22,9%

Silt

44,1%

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

Dominant lithology: suGLiMaggregated to Shariatpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
18,7g/kg
Clay
31,0%
Sand
24,1%
Silt
44,9%
5–15 cm
pH H₂O
5,4
Org. C
19,0g/kg
Clay
32,8%
Sand
22,9%
Silt
44,3%
15–30 cm
pH H₂O
5,4
Org. C
14,6g/kg
Clay
35,1%
Sand
21,8%
Silt
43,2%

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

Land cover

Forest22.7%
Crops63.3%
Built-up1.2%
Bare soil0.0%
Other (grassland, water…)12.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Basins crossed

2

Max stream order

2

Max drainage

1 487 929km²

Discharge in basins

863,2m³/s

Mean precip.

1 944mm/an

Mean T°

25,9°C

Moisture idx

0,24

Mean runoff

1 539mm/an

Mean elev. (basins)

6m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

0,1nW

Built-up

119,6%

Pesticides

16,0kg/km²

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