Ontologia

Commune · BGD

Fatikchhari

Bangladesh

AmTropical, monsoon(100 %)

Species observed

385

Observations

7 782

Area

756,4km²

Ecological tissue

Sample of 25 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 Fatikchhari : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

385 distinct species · 7 782 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 782 obs · 15 cellules
Obs. / cellule
≥ 7 227
155–7 226
38–154
18–37
< 18

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

Climate

Mean T°

25,2°C

Annual rain

3 208mm

Warmest m°

30,9°C

Coldest m°

14,3°C

Elevation: 30 m on average (min 4 m, max 176 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
3 208mm
Warmest month
30,9°C
Coldest month
14,3°C
Mean alt.
30m
Min
4m
Max
176m
Std. dev.
26m
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

5,4

Org. C

15,2g/kg

Clay

31,5%

Sand

30,7%

Silt

37,8%

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

Dominant lithology: ssGLiMaggregated to Chittagong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
19,9g/kg
Clay
29,0%
Sand
32,2%
Silt
38,7%
5–15 cm
pH H₂O
5,4
Org. C
16,3g/kg
Clay
30,9%
Sand
30,8%
Silt
38,3%
15–30 cm
pH H₂O
5,4
Org. C
9,5g/kg
Clay
34,7%
Sand
28,9%
Silt
36,4%

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

Land cover

Forest53.1%
Crops25.4%
Built-up1.2%
Bare soil0.1%
Other (grassland, water…)20.2%

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

Hydrology4 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

65,2km

Basins crossed

4

Max stream order

5

Max drainage

3 035km²

Discharge in basins

48,1m³/s

Mean precip.

2 627mm/an

Mean T°

25,7°C

Moisture idx

0,46

Mean runoff

2 021mm/an

Mean elev. (basins)

43m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

0,3nW

Built-up

123,2%

Pesticides

15,3kg/km²

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

Protected areas2

IUCN II · 2

Hajarikhil

IUCN II

Wildlife Sanctuary · 2010

24 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations19