Ontologia

Subdivision · BGD

Ghagra

Bangladesh

AmTropical, monsoon(100 %)

Species observed

23

Observations

24

Area

96,6km²

Ecological tissue

Sample of 2 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 Ghagra : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

23 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 2 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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

Climate

Mean T°

25,1°C

Annual rain

2 825mm

Warmest m°

32,0°C

Coldest m°

14,1°C

Elevation: 62 m on average (min 23 m, max 266 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
2 825mm
Warmest month
32,0°C
Coldest month
14,1°C
Mean alt.
62m
Min
23m
Max
266m
Std. dev.
24m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)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

14,7g/kg

Clay

28,4%

Sand

36,1%

Silt

35,5%

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

Dominant lithology: ssGLiMaggregated to Rangamati

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
18,8g/kg
Clay
26,6%
Sand
37,2%
Silt
36,2%
5–15 cm
pH H₂O
5,4
Org. C
16,7g/kg
Clay
27,7%
Sand
36,3%
Silt
36,1%
15–30 cm
pH H₂O
5,4
Org. C
8,7g/kg
Clay
31,0%
Sand
34,7%
Silt
34,3%

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

Land cover

Forest69.9%
Crops6.6%
Built-up0.7%
Bare soil0.0%
Other (grassland, water…)22.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

14,3km

Basins crossed

2

Max stream order

3

Max drainage

12 119km²

Discharge in basins

33,3m³/s

Mean precip.

2 652mm/an

Mean T°

25,5°C

Moisture idx

0,47

Mean runoff

2 058mm/an

Mean elev. (basins)

133m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

66,0%

Pesticides

16,4kg/km²

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