Ontologia

Subdivision · BGD

Ahmadabad

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

39

Observations

50

Area

47,4km²

Ecological tissue

Sample of 9 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 Ahmadabad : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 3 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

39 distinct species · 50 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

50 obs · 2 cellules
Obs. / cellule
≥ 28
28–27
28–27
28–27
< 28

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

Climate

Mean T°

24,9°C

Annual rain

2 499mm

Warmest m°

31,5°C

Coldest m°

12,1°C

Elevation: 30 m on average (min 17 m, max 80 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 499mm
Warmest month
31,5°C
Coldest month
12,1°C
Mean alt.
30m
Min
17m
Max
80m
Std. dev.
12m
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

14,8g/kg

Clay

31,5%

Sand

31,3%

Silt

37,2%

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

Dominant lithology: wbGLiMaggregated to Habiganj

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
17,8g/kg
Clay
28,3%
Sand
33,1%
Silt
38,6%
5–15 cm
pH H₂O
5,4
Org. C
16,4g/kg
Clay
31,6%
Sand
31,1%
Silt
37,3%
15–30 cm
pH H₂O
5,4
Org. C
10,1g/kg
Clay
34,5%
Sand
29,8%
Silt
35,8%

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

Land cover

Forest38.1%
Crops43.9%
Built-up0.9%
Bare soil0.1%
Other (grassland, water…)17.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

1

Max stream order

4

Max drainage

1 995km²

Discharge in basins

2,2m³/s

Mean precip.

2 207mm/an

Mean T°

24,8°C

Moisture idx

0,32

Mean runoff

1 551mm/an

Mean elev. (basins)

77m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

0,5nW

Built-up

87,2%

Pesticides

11,8kg/km²

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