Ontologia

Subdivision · BGD

Gharisar

Bangladesh

AwTropical, savannah(100 %)

Species observed

61

Observations

183

Area

26,8km²

Ecological tissue

Sample of 19 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 Gharisar : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 12.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
22
Connectance
0.129
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

61 distinct species · 183 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

183 obs · 1 cellules
Obs. / cellule
≥ 183
183–182
183–182
183–182
< 183

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

Climate

Mean T°

25,9°C

Annual rain

2 193mm

Warmest m°

32,5°C

Coldest m°

14,5°C

Elevation: 3 m on average (min -1 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 193mm
Warmest month
32,5°C
Coldest month
14,5°C
Mean alt.
3m
Min
-1m
Max
6m
Std. dev.
2m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

42,3g/kg

Clay

32,6%

Sand

24,5%

Silt

42,9%

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

Dominant lithology: suGLiMaggregated to Shariatpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
46,1g/kg
Clay
31,0%
Sand
25,7%
Silt
43,4%
5–15 cm
pH H₂O
5,4
Org. C
35,0g/kg
Clay
32,0%
Sand
24,5%
Silt
43,5%
15–30 cm
pH H₂O
5,4
Org. C
45,7g/kg
Clay
34,8%
Sand
23,3%
Silt
41,9%

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

Land cover

Forest20.9%
Crops25.9%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)51.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

3

Max stream order

1

Max drainage

1 488 647km²

Discharge in basins

2 123,4m³/s

Mean precip.

1 989mm/an

Mean T°

26,0°C

Moisture idx

0,26

Mean runoff

1 560mm/an

Mean elev. (basins)

4m

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

Human pressure

Pop. density

9hab/km²

Night light

0,3nW

Built-up

108,4%

Pesticides

15,5kg/km²

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