Ontologia

Commune · BGD

Daulatkhan

Bangladesh

AmTropical, monsoon(100 %)

Species observed

63

Observations

78

Area

101,1km²

Ecological tissue

Sample of 18 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 Daulatkhan : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 16.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
25
Connectance
0.163
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

63 distinct species · 78 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 obs · 2 cellules
Obs. / cellule
≥ 75
75–74
75–74
75–74
< 75

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

Climate

Mean T°

25,9°C

Annual rain

2 632mm

Warmest m°

31,5°C

Coldest m°

15,9°C

Elevation: 2 m on average (min -19 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 632mm
Warmest month
31,5°C
Coldest month
15,9°C
Mean alt.
2m
Min
-19m
Max
7m
Std. dev.
2m
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

5,6

Org. C

29,4g/kg

Clay

31,9%

Sand

29,4%

Silt

38,7%

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

Dominant lithology: suGLiMaggregated to Bhola

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
36,8g/kg
Clay
29,1%
Sand
31,3%
Silt
39,6%
5–15 cm
pH H₂O
5,6
Org. C
30,4g/kg
Clay
30,8%
Sand
30,0%
Silt
39,2%
15–30 cm
pH H₂O
5,6
Org. C
21,0g/kg
Clay
35,9%
Sand
26,8%
Silt
37,3%

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

Land cover

Forest40.9%
Crops35.5%
Built-up1.0%
Bare soil0.2%
Other (grassland, water…)22.4%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,8km

Basins crossed

3

Max stream order

2

Max drainage

945km²

Discharge in basins

3,7m³/s

Mean precip.

2 374mm/an

Mean T°

25,8°C

Moisture idx

0,39

Mean runoff

1 831mm/an

Mean elev. (basins)

5m

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

Human pressure

Pop. density

14hab/km²

Night light

0,2nW

Built-up

103,3%

Pesticides

16,0kg/km²

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

Sub-administrations8