Ontologia

Subdivision · BGD

Sindurkhan

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

54

Observations

119

Area

59,7km²

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 Sindurkhan : 14 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
10
Connectance
0.095
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

54 distinct species · 119 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

119 obs · 3 cellules
Obs. / cellule
≥ 87
87–86
87–86
23–86
< 23

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

Climate

Mean T°

24,7°C

Annual rain

2 386mm

Warmest m°

31,3°C

Coldest m°

11,9°C

Elevation: 40 m on average (min 9 m, max 123 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
2 386mm
Warmest month
31,3°C
Coldest month
11,9°C
Mean alt.
40m
Min
9m
Max
123m
Std. dev.
29m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,4

Org. C

17,0g/kg

Clay

29,1%

Sand

35,2%

Silt

35,7%

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

Dominant lithology: ssGLiMaggregated to Maulvibazar

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
21,5g/kg
Clay
27,5%
Sand
36,4%
Silt
36,1%
5–15 cm
pH H₂O
5,4
Org. C
17,9g/kg
Clay
29,3%
Sand
34,9%
Silt
35,7%
15–30 cm
pH H₂O
5,3
Org. C
11,6g/kg
Clay
30,5%
Sand
34,4%
Silt
35,2%

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

Land cover

Forest57.4%
Crops25.6%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)16.1%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

1 995km²

Discharge in basins

3,8m³/s

Mean precip.

2 533mm/an

Mean T°

24,7°C

Moisture idx

0,39

Mean runoff

2 010mm/an

Mean elev. (basins)

30m

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

Human pressure

Pop. density

3hab/km²

Night light

0,3nW

Built-up

79,8%

Pesticides

14,5kg/km²

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

Protected areas1

IUCN II · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN