Ontologia

Subdivision · BGD

Kholachhara

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

71

Observations

141

Area

31,6km²

Ecological tissue

Sample of 17 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 Kholachhara : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
18
Connectance
0.132
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

71 distinct species · 141 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

141 obs · 1 cellules
Obs. / cellule
≥ 141
141–140
141–140
141–140
< 141

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

Climate

Mean T°

24,4°C

Annual rain

4 398mm

Warmest m°

30,6°C

Coldest m°

12,1°C

Elevation: 13 m on average (min 11 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
4 398mm
Warmest month
30,6°C
Coldest month
12,1°C
Mean alt.
13m
Min
11m
Max
15m
Std. dev.
1m
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

5,3

Org. C

19,2g/kg

Clay

27,0%

Sand

46,9%

Silt

26,1%

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

Dominant lithology: wbGLiMaggregated to Sylhet

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
24,5g/kg
Clay
26,8%
Sand
47,1%
Silt
26,1%
5–15 cm
pH H₂O
5,3
Org. C
19,2g/kg
Clay
26,3%
Sand
47,4%
Silt
26,4%
15–30 cm
pH H₂O
5,3
Org. C
13,8g/kg
Clay
28,1%
Sand
46,0%
Silt
25,9%

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

Land cover

Forest23.4%
Crops53.8%
Built-up0.3%
Bare soil1.3%
Other (grassland, water…)21.2%

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

Hydrology1 basins · 3 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,6km

Lake surface here

0,94km²

Basins crossed

1

Max stream order

6

Max drainage

28 755km²

Discharge in basins

70,4m³/s

Mean precip.

3 632mm/an

Mean T°

24,8°C

Moisture idx

0,59

Mean runoff

2 922mm/an

Mean elev. (basins)

19m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,3nW

Built-up

30,4%

Pesticides

14,2kg/km²

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