Ontologia

Subdivision · BGD

Dulla

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

18

Observations

20

Area

41,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 11 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 Dulla : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 3 types (connectance 16.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
9
Connectance
0.164
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

18 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 1 cellules
Obs. / cellule
≥ 20
20–19
20–19
20–19
< 20

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

Climate

Mean T°

24,9°C

Annual rain

2 318mm

Warmest m°

32,1°C

Coldest m°

12,3°C

Elevation: 15 m on average (min 13 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 318mm
Warmest month
32,1°C
Coldest month
12,3°C
Mean alt.
15m
Min
13m
Max
17m
Std. dev.
1m
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

6,2

Org. C

16,4g/kg

Clay

30,5%

Sand

26,8%

Silt

42,8%

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

Dominant lithology: suGLiMaggregated to Mymensingh

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
19,2g/kg
Clay
28,3%
Sand
27,7%
Silt
44,0%
5–15 cm
pH H₂O
6,2
Org. C
15,7g/kg
Clay
30,2%
Sand
26,8%
Silt
43,0%
15–30 cm
pH H₂O
6,3
Org. C
14,2g/kg
Clay
33,0%
Sand
25,7%
Silt
41,4%

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

Land cover

Forest26.5%
Crops62.2%
Built-up1.3%
Bare soil0.0%
Other (grassland, water…)10.0%

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

2 195km²

Discharge in basins

2,2m³/s

Mean precip.

2 112mm/an

Mean T°

25,4°C

Moisture idx

0,31

Mean runoff

1 667mm/an

Mean elev. (basins)

15m

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

Human pressure

Pop. density

7hab/km²

Night light

0,2nW

Built-up

133,0%

Pesticides

14,1kg/km²

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

Protected areas1

IUCN IV · 1

Madhupur

IUCN IV

National Park · 1982

83 km²

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