Ontologia

Subdivision · BGD

Saniajan

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

31

Observations

34

Area

22,5km²

Ecological tissue

Sample of 8 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 Saniajan : 8 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
4
Connectance
0.143
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

31 distinct species · 34 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 obs · 1 cellules
Obs. / cellule
≥ 34
34–33
34–33
34–33
< 34

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

Climate

Mean T°

24,7°C

Annual rain

3 192mm

Warmest m°

31,9°C

Coldest m°

11,7°C

Elevation: 54 m on average (min 52 m, max 56 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
3 192mm
Warmest month
31,9°C
Coldest month
11,7°C
Mean alt.
54m
Min
52m
Max
56m
Std. dev.
1m
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

5,8

Org. C

17,0g/kg

Clay

25,9%

Sand

45,4%

Silt

28,6%

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

Dominant lithology: suGLiMaggregated to Lalmonirhat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
21,9g/kg
Clay
26,0%
Sand
45,2%
Silt
28,7%
5–15 cm
pH H₂O
5,8
Org. C
15,8g/kg
Clay
26,1%
Sand
45,4%
Silt
28,5%
15–30 cm
pH H₂O
5,9
Org. C
13,3g/kg
Clay
25,7%
Sand
45,7%
Silt
28,6%

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

Land cover

Forest7.7%
Crops64.7%
Built-up1.9%
Bare soil1.4%
Other (grassland, water…)24.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

1

Max stream order

6

Max drainage

12 466km²

Discharge in basins

2,2m³/s

Mean precip.

2 777mm/an

Mean T°

23,4°C

Moisture idx

0,49

Mean runoff

1 253mm/an

Mean elev. (basins)

252m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

10hab/km²

Night light

0,3nW

Built-up

192,8%

Pesticides

5,9kg/km²

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