Ontologia

Subdivision · BGD

Bemarta

Bangladesh

AwTropical, savannah(100 %)

Species observed

61

Observations

388

Area

39,7km²

Ecological tissue

Sample of 15 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 Bemarta : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 16.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
17
Connectance
0.162
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

61 distinct species · 388 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

388 obs · 1 cellules
Obs. / cellule
≥ 388
388–387
388–387
388–387
< 388

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 077mm

Warmest m°

34,0°C

Coldest m°

13,2°C

Elevation: 2 m on average (min 2 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 077mm
Warmest month
34,0°C
Coldest month
13,2°C
Mean alt.
2m
Min
2m
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

5,7

Org. C

33,0g/kg

Clay

28,6%

Sand

21,3%

Silt

50,1%

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

Dominant lithology: suGLiMaggregated to Bagerhat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
38,8g/kg
Clay
26,8%
Sand
22,0%
Silt
51,3%
5–15 cm
pH H₂O
5,7
Org. C
38,5g/kg
Clay
27,2%
Sand
22,0%
Silt
50,8%
15–30 cm
pH H₂O
5,7
Org. C
21,7g/kg
Clay
31,7%
Sand
20,0%
Silt
48,3%

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

Land cover

Forest20.1%
Crops30.4%
Built-up1.2%
Bare soil1.7%
Other (grassland, water…)46.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,6km

Basins crossed

1

Max stream order

4

Max drainage

684km²

Discharge in basins

1,5m³/s

Mean precip.

1 935mm/an

Mean T°

26,1°C

Moisture idx

0,23

Mean runoff

1 237mm/an

Mean elev. (basins)

5m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

0,4nW

Built-up

119,9%

Pesticides

16,0kg/km²

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