Ontologia

Distict · BGD

Pirojpur

Bangladesh

AwTropical, savannah(94 %)

Species observed

255

Observations

1 981

Area

1 223,5km²

Ecological tissue

Sample of 32 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 Pirojpur : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
45
Connectance
0.091
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

255 distinct species · 1 981 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 981 obs · 20 cellules
Obs. / cellule
≥ 796
474–795
77–473
23–76
< 23

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 242mm

Warmest m°

33,4°C

Coldest m°

13,4°C

Elevation: 2 m on average (min -27 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
2 242mm
Warmest month
33,4°C
Coldest month
13,4°C
Mean alt.
2m
Min
-27m
Max
6m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(94 %)Tropical

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

Soil & lithology

pH H₂O

5,7

Org. C

42,6g/kg

Clay

29,3%

Sand

23,2%

Silt

47,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
46,6g/kg
Clay
28,4%
Sand
23,6%
Silt
48,0%
5–15 cm
pH H₂O
5,7
Org. C
48,1g/kg
Clay
28,9%
Sand
23,5%
Silt
47,5%
15–30 cm
pH H₂O
5,7
Org. C
33,2g/kg
Clay
30,7%
Sand
22,6%
Silt
46,7%

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

Land cover

Forest41.1%
Crops36.4%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)21.6%

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

Hydrology8 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

45,2km

Basins crossed

8

Max stream order

5

Max drainage

2 241km²

Discharge in basins

26,0m³/s

Mean precip.

2 124mm/an

Mean T°

26,0°C

Moisture idx

0,31

Mean runoff

1 454mm/an

Mean elev. (basins)

6m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

0,1nW

Built-up

63,9%

Pesticides

16,3kg/km²

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

Sub-administrations35