Ontologia

Subdivision · BGD

Siddirganj Paurashava

Bangladesh

AwTropical, savannah(100 %)

Species observed

150

Observations

286

Area

25,6km²

Ecological tissue

Sample of 47 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 Siddirganj Paurashava : 40 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 4 types (connectance 5.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
57
Connectance
0.053
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Species present

150 distinct species · 286 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

286 obs · 1 cellules
Obs. / cellule
≥ 286
286–285
286–285
286–285
< 286

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

Climate

Mean T°

25,6°C

Annual rain

2 162mm

Warmest m°

32,4°C

Coldest m°

13,0°C

Elevation: 3 m on average (min 2 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
2 162mm
Warmest month
32,4°C
Coldest month
13,0°C
Mean alt.
3m
Min
2m
Max
5m
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

18,8g/kg

Clay

32,9%

Sand

32,6%

Silt

34,5%

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

Dominant lithology: suGLiMaggregated to Narayanganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
23,5g/kg
Clay
30,4%
Sand
34,4%
Silt
35,3%
5–15 cm
pH H₂O
5,5
Org. C
18,5g/kg
Clay
32,1%
Sand
32,8%
Silt
35,0%
15–30 cm
pH H₂O
5,5
Org. C
14,5g/kg
Clay
36,3%
Sand
30,6%
Silt
33,2%

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

Land cover

Forest3.7%
Crops6.5%
Built-up21.4%
Bare soil0.0%
Other (grassland, water…)68.3%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Lake surface here

0,27km²

Basins crossed

2

Max stream order

2

Max drainage

5 827km²

Discharge in basins

28,6m³/s

Mean precip.

2 016mm/an

Mean T°

26,2°C

Moisture idx

0,28

Mean runoff

1 440mm/an

Mean elev. (basins)

8m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

154hab/km²

Night light

15,1nW

Built-up

2 139,9%

Pesticides

15,3kg/km²

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