Ontologia

Commune · BGD

Kaliakair

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

160

Observations

1 082

Area

313,1km²

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 Kaliakair : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
48
Connectance
0.091
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

160 distinct species · 1 082 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 082 obs · 10 cellules
Obs. / cellule
≥ 820
820–819
48–819
27–47
< 27

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

Climate

Mean T°

25,2°C

Annual rain

2 136mm

Warmest m°

32,7°C

Coldest m°

11,9°C

Elevation: 9 m on average (min 4 m, max 16 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
2 136mm
Warmest month
32,7°C
Coldest month
11,9°C
Mean alt.
9m
Min
4m
Max
16m
Std. dev.
3m
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

5,6

Org. C

18,3g/kg

Clay

34,4%

Sand

31,2%

Silt

34,3%

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

Dominant lithology: suGLiMaggregated to Gazipur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
21,1g/kg
Clay
30,4%
Sand
33,6%
Silt
36,1%
5–15 cm
pH H₂O
5,6
Org. C
18,8g/kg
Clay
33,4%
Sand
31,8%
Silt
34,8%
15–30 cm
pH H₂O
5,6
Org. C
15,1g/kg
Clay
39,6%
Sand
28,3%
Silt
32,1%

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

Land cover

Forest34.0%
Crops33.3%
Built-up3.4%
Bare soil0.2%
Other (grassland, water…)29.2%

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

Hydrology6 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

50,4km

Lake surface here

1,72km²

Basins crossed

6

Max stream order

5

Max drainage

3 825km²

Discharge in basins

215,2m³/s

Mean precip.

2 001mm/an

Mean T°

25,6°C

Moisture idx

0,27

Mean runoff

1 540mm/an

Mean elev. (basins)

15m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

19hab/km²

Night light

2,2nW

Built-up

335,2%

Pesticides

14,7kg/km²

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

Sub-administrations10