Ontologia

Subdivision · BGD

Puranagar

Bangladesh

AmTropical, monsoon(100 %)

Species observed

41

Observations

64

Area

27,4km²

Ecological tissue

Sample of 9 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 Puranagar : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

41 distinct species · 64 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 obs · 1 cellules
Obs. / cellule
≥ 64
64–63
64–63
64–63
< 64

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

Climate

Mean T°

25,3°C

Annual rain

2 707mm

Warmest m°

32,5°C

Coldest m°

14,3°C

Elevation: 17 m on average (min 7 m, max 38 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
2 707mm
Warmest month
32,5°C
Coldest month
14,3°C
Mean alt.
17m
Min
7m
Max
38m
Std. dev.
9m
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

5,5

Org. C

16,1g/kg

Clay

29,6%

Sand

34,5%

Silt

36,0%

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

Dominant lithology: ssGLiMaggregated to Chittagong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
21,0g/kg
Clay
27,6%
Sand
35,8%
Silt
36,7%
5–15 cm
pH H₂O
5,5
Org. C
16,6g/kg
Clay
29,6%
Sand
34,3%
Silt
36,2%
15–30 cm
pH H₂O
5,5
Org. C
10,8g/kg
Clay
31,6%
Sand
33,5%
Silt
35,0%

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

Land cover

Forest55.9%
Crops21.8%
Built-up1.0%
Bare soil0.1%
Other (grassland, water…)21.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,2km

Basins crossed

1

Max stream order

5

Max drainage

2 595km²

Discharge in basins

10,4m³/s

Mean precip.

2 503mm/an

Mean T°

25,7°C

Moisture idx

0,43

Mean runoff

2 070mm/an

Mean elev. (basins)

51m

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

Human pressure

Pop. density

6hab/km²

Night light

0,2nW

Built-up

101,3%

Pesticides

16,4kg/km²

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

Protected areas1

IUCN IV · 1

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