Ontologia

Subdivision · BGD

Gachha

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

54

Observations

192

Area

28,1km²

Ecological tissue

Sample of 26 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 Gachha : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
27
Connectance
0.083
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

54 distinct species · 192 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

192 obs · 1 cellules
Obs. / cellule
≥ 192
192–191
192–191
192–191
< 192

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

Climate

Mean T°

25,3°C

Annual rain

2 149mm

Warmest m°

32,6°C

Coldest m°

12,2°C

Elevation: 6 m on average (min 3 m, max 10 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
2 149mm
Warmest month
32,6°C
Coldest month
12,2°C
Mean alt.
6m
Min
3m
Max
10m
Std. dev.
2m
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

5,5

Org. C

20,3g/kg

Clay

33,2%

Sand

32,2%

Silt

34,6%

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
28,9%
Sand
34,8%
Silt
36,2%
5–15 cm
pH H₂O
5,5
Org. C
19,8g/kg
Clay
32,0%
Sand
33,0%
Silt
34,9%
15–30 cm
pH H₂O
5,5
Org. C
20,1g/kg
Clay
38,7%
Sand
28,8%
Silt
32,6%

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

Land cover

Forest7.5%
Crops27.3%
Built-up14.6%
Bare soil0.3%
Other (grassland, water…)50.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

2

Max stream order

2

Max drainage

3 825km²

Discharge in basins

6,3m³/s

Mean precip.

2 018mm/an

Mean T°

25,9°C

Moisture idx

0,28

Mean runoff

1 485mm/an

Mean elev. (basins)

10m

Watersheds crossing here

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

Human pressure

Pop. density

150hab/km²

Night light

6,6nW

Built-up

1 455,6%

Pesticides

15,1kg/km²

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