Ontologia

Subdivision · BGD

Tilna

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

16

Observations

24

Area

39km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 11 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 Tilna : 11 espèces reliées par 6 interactions GloBI sur 3 types (connectance 10.9%, filtre Serrano α=0.2).

Espèces affichées
11
Interactions affichées
6
Connectance
0.109
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

16 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 1 cellules
Obs. / cellule
≥ 24
24–23
24–23
24–23
< 24

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

1 773mm

Warmest m°

34,2°C

Coldest m°

11,4°C

Elevation: 28 m on average (min 19 m, max 38 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
1 773mm
Warmest month
34,2°C
Coldest month
11,4°C
Mean alt.
28m
Min
19m
Max
38m
Std. dev.
6m
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

6,7

Org. C

15,0g/kg

Clay

39,9%

Sand

23,2%

Silt

36,9%

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

Dominant lithology: wbGLiMaggregated to Naogaon

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
19,1g/kg
Clay
38,4%
Sand
23,4%
Silt
38,2%
5–15 cm
pH H₂O
6,7
Org. C
15,5g/kg
Clay
38,7%
Sand
23,9%
Silt
37,3%
15–30 cm
pH H₂O
6,9
Org. C
10,5g/kg
Clay
42,4%
Sand
22,3%
Silt
35,3%

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

Land cover

Forest11.1%
Crops71.7%
Built-up1.9%
Bare soil0.1%
Other (grassland, water…)15.1%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 640km²

Discharge in basins

1,1m³/s

Mean precip.

1 490mm/an

Mean T°

25,5°C

Moisture idx

-0,03

Mean runoff

890mm/an

Mean elev. (basins)

26m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

0,0nW

Built-up

194,0%

Pesticides

14,6kg/km²

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