Ontologia

Commune · BGD

Barguna Sadar

Bangladesh

AmTropical, monsoon(100 %)

Species observed

166

Observations

329

Area

316,6km²

Ecological tissue

Sample of 30 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 Barguna Sadar : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
30
Connectance
0.069
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

166 distinct species · 329 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

329 obs · 7 cellules
Obs. / cellule
≥ 142
142–141
32–141
10–31
< 10

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,0°C

Annual rain

2 489mm

Warmest m°

32,1°C

Coldest m°

14,6°C

Elevation: 2 m on average (min -20 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 489mm
Warmest month
32,1°C
Coldest month
14,6°C
Mean alt.
2m
Min
-20m
Max
5m
Std. dev.
3m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

27,6g/kg

Clay

30,2%

Sand

23,3%

Silt

46,5%

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

Dominant lithology: suGLiMaggregated to Barguna

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
35,0g/kg
Clay
28,8%
Sand
24,1%
Silt
47,2%
5–15 cm
pH H₂O
5,8
Org. C
30,6g/kg
Clay
29,7%
Sand
23,5%
Silt
46,7%
15–30 cm
pH H₂O
5,8
Org. C
17,3g/kg
Clay
32,1%
Sand
22,2%
Silt
45,6%

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

Land cover

Forest29.7%
Crops53.3%
Built-up1.0%
Bare soil0.2%
Other (grassland, water…)15.8%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

25,0km

Basins crossed

1

Max stream order

3

Max drainage

2 373km²

Discharge in basins

1,0m³/s

Mean precip.

2 571mm/an

Mean T°

26,0°C

Moisture idx

0,45

Mean runoff

1 708mm/an

Mean elev. (basins)

5m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

0,2nW

Built-up

101,4%

Pesticides

17,5kg/km²

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

Sub-administrations10