Ontologia

Distict · BGD

Chandpur

Bangladesh

AwTropical, savannah(82 %)

Species observed

320

Observations

1 850

Area

1 550,9km²

Ecological tissue

Sample of 33 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 Chandpur : 27 espèces reliées par 40 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
40
Connectance
0.076
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

320 distinct species · 1 850 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 850 obs · 28 cellules
Obs. / cellule
≥ 1 119
84–1 118
21–83
12–20
< 12

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

Climate

Mean T°

25,7°C

Annual rain

2 333mm

Warmest m°

32,4°C

Coldest m°

13,6°C

Elevation: 3 m on average (min -31 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
2 333mm
Warmest month
32,4°C
Coldest month
13,6°C
Mean alt.
3m
Min
-31m
Max
9m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(82 %)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

32,5g/kg

Clay

35,9%

Sand

27,4%

Silt

36,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
32,0g/kg
Clay
33,7%
Sand
28,8%
Silt
37,5%
5–15 cm
pH H₂O
5,5
Org. C
32,3g/kg
Clay
35,3%
Sand
27,5%
Silt
37,2%
15–30 cm
pH H₂O
5,5
Org. C
33,1g/kg
Clay
38,8%
Sand
25,9%
Silt
35,3%

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

Land cover

Forest35.2%
Crops37.0%
Built-up1.3%
Bare soil0.1%
Other (grassland, water…)26.4%

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

Hydrology14 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

247,1km

Basins crossed

14

Max stream order

9

Max drainage

1 574 224km²

Discharge in basins

60 275,2m³/s

Mean precip.

2 289mm/an

Mean T°

25,8°C

Moisture idx

0,37

Mean runoff

1 680mm/an

Mean elev. (basins)

8m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

13hab/km²

Night light

0,2nW

Built-up

128,8%

Pesticides

15,3kg/km²

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

Sub-administrations23