Ontologia

Subdivision · BGD

Shyamnagar

Bangladesh

AwTropical, savannah(100 %)

Species observed

31

Observations

36

Area

31,1km²

Ecological tissue

Sample of 13 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 Shyamnagar : 11 espèces reliées par 9 interactions GloBI sur 2 types (connectance 11.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
9
Connectance
0.115
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

31 distinct species · 36 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 obs · 1 cellules
Obs. / cellule
≥ 36
36–35
36–35
36–35
< 36

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

Climate

Mean T°

26,3°C

Annual rain

1 921mm

Warmest m°

33,5°C

Coldest m°

15,0°C

Elevation: 2 m on average (min 1 m, max 2 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
1 921mm
Warmest month
33,5°C
Coldest month
15,0°C
Mean alt.
2m
Min
1m
Max
2m
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

6,2

Org. C

24,0g/kg

Clay

38,9%

Sand

8,1%

Silt

53,0%

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

Dominant lithology: wbGLiMaggregated to Satkhira

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
32,1g/kg
Clay
39,0%
Sand
8,3%
Silt
52,7%
5–15 cm
pH H₂O
6,2
Org. C
25,4g/kg
Clay
38,7%
Sand
8,0%
Silt
53,3%
15–30 cm
pH H₂O
6,3
Org. C
14,7g/kg
Clay
39,1%
Sand
7,9%
Silt
53,1%

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

Land cover

Forest9.4%
Crops47.0%
Built-up1.8%
Bare soil2.4%
Other (grassland, water…)39.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 417km²

Discharge in basins

0,5m³/s

Mean precip.

1 815mm/an

Mean T°

26,2°C

Moisture idx

0,20

Mean runoff

919mm/an

Mean elev. (basins)

3m

Watersheds crossing here

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

Human pressure

Pop. density

10hab/km²

Night light

0,3nW

Built-up

183,5%

Pesticides

16,8kg/km²

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