Ontologia

Subdivision · BGD

Purba Naodoba

Bangladesh

AwTropical, savannah(100 %)

Species observed

108

Observations

530

Area

28,4km²

Ecological tissue

Sample of 26 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 Purba Naodoba : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
47
Connectance
0.145
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

108 distinct species · 530 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

530 obs · 1 cellules
Obs. / cellule
≥ 530
530–529
530–529
530–529
< 530

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

Climate

Mean T°

25,8°C

Annual rain

2 109mm

Warmest m°

32,7°C

Coldest m°

13,9°C

Elevation: 3 m on average (min 1 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 109mm
Warmest month
32,7°C
Coldest month
13,9°C
Mean alt.
3m
Min
1m
Max
5m
Std. dev.
1m
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

5,5

Org. C

20,3g/kg

Clay

32,3%

Sand

23,4%

Silt

44,3%

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

Dominant lithology: suGLiMaggregated to Shariatpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
22,5g/kg
Clay
30,3%
Sand
24,8%
Silt
44,9%
5–15 cm
pH H₂O
5,5
Org. C
22,7g/kg
Clay
31,6%
Sand
23,6%
Silt
44,7%
15–30 cm
pH H₂O
5,5
Org. C
15,8g/kg
Clay
35,1%
Sand
21,7%
Silt
43,2%

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

Land cover

Forest11.4%
Crops48.8%
Built-up1.2%
Bare soil2.6%
Other (grassland, water…)36.0%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Lake surface here

0,31km²

Basins crossed

1

Max stream order

9

Max drainage

1 487 929km²

Discharge in basins

5 142,3m³/s

Mean precip.

1 920mm/an

Mean T°

26,0°C

Moisture idx

0,24

Mean runoff

1 489mm/an

Mean elev. (basins)

5m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

0,9nW

Built-up

124,3%

Pesticides

15,6kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Padma Setu

IUCN Not Reported

Wildlife Sanctuary · 2020

116 km²

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