Ontologia

Commune · BGD

Sarankhola

Bangladesh

AmTropical, monsoon(66 %)

Species observed

259

Observations

4 272

Area

663,9km²

Ecological tissue

Sample of 36 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 Sarankhola : 29 espèces reliées par 45 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
45
Connectance
0.071
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

259 distinct species · 4 272 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 272 obs · 13 cellules
Obs. / cellule
≥ 1 594
1 491–1 593
197–1 490
39–196
< 39

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

Climate

Mean T°

26,1°C

Annual rain

2 498mm

Warmest m°

31,7°C

Coldest m°

16,1°C

Elevation: 5 m on average (min -27 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
2 498mm
Warmest month
31,7°C
Coldest month
16,1°C
Mean alt.
5m
Min
-27m
Max
9m
Std. dev.
2m
Köppen-Geiger (dominant)
AmTropical, monsoon(66 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

36,0g/kg

Clay

33,5%

Sand

21,2%

Silt

45,3%

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

Dominant lithology: suGLiMaggregated to Bagerhat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
51,2g/kg
Clay
32,0%
Sand
21,7%
Silt
46,3%
5–15 cm
pH H₂O
5,9
Org. C
39,5g/kg
Clay
32,9%
Sand
21,6%
Silt
45,5%
15–30 cm
pH H₂O
5,9
Org. C
17,4g/kg
Clay
35,5%
Sand
20,3%
Silt
44,2%

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

Land cover

Forest55.3%
Crops24.4%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)20.0%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,2km

Basins crossed

4

Max stream order

2

Max drainage

497km²

Discharge in basins

23,7m³/s

Mean precip.

2 209mm/an

Mean T°

26,1°C

Moisture idx

0,35

Mean runoff

1 307mm/an

Mean elev. (basins)

9m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

14,8%

Pesticides

17,8kg/km²

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

Protected areas4

IUCN Not Reported · 1IUCN Not Applicable · 1IUCN Ib · 1IUCN II · 1🌊 Marine · 4

The Sundarbans

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1997

1 720 km²

Dudmukhi

IUCN II

Wildlife (Dolphin) Sanctuary · 2012

1 km²

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

Sub-administrations5