Ontologia

Subdivision · BGD

Tildanga

Bangladesh

AwTropical, savannah(100 %)

Species observed

59

Observations

292

Area

39,7km²

Ecological tissue

Sample of 22 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 Tildanga : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
20
Connectance
0.087
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

59 distinct species · 292 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

292 obs · 2 cellules
Obs. / cellule
≥ 234
234–233
234–233
234–233
< 234

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

Climate

Mean T°

26,1°C

Annual rain

1 897mm

Warmest m°

33,7°C

Coldest m°

14,3°C

Elevation: 2 m on average (min 1 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
1 897mm
Warmest month
33,7°C
Coldest month
14,3°C
Mean alt.
2m
Min
1m
Max
3m
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

5,8

Org. C

34,1g/kg

Clay

37,2%

Sand

15,7%

Silt

47,1%

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

Dominant lithology: suGLiMaggregated to Khulna

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
41,8g/kg
Clay
35,8%
Sand
16,6%
Silt
47,6%
5–15 cm
pH H₂O
5,8
Org. C
31,2g/kg
Clay
35,9%
Sand
16,1%
Silt
48,0%
15–30 cm
pH H₂O
5,8
Org. C
29,4g/kg
Clay
40,0%
Sand
14,3%
Silt
45,8%

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

Land cover

Forest1.1%
Crops53.3%
Built-up1.0%
Bare soil8.3%
Other (grassland, water…)36.4%

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

Hydrology1 basins · 13 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Lake surface here

9,93km²

Basins crossed

1

Max stream order

2

Max drainage

995km²

Discharge in basins

0,4m³/s

Mean precip.

1 890mm/an

Mean T°

26,2°C

Moisture idx

0,22

Mean runoff

1 068mm/an

Mean elev. (basins)

6m

Watersheds crossing here

Lakes (13, top by area)

4 more lakes

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

Human pressure

Pop. density

4hab/km²

Built-up

97,9%

Pesticides

16,6kg/km²

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