Ontologia

Commune · BGD

Chilmari

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

36

Observations

51

Area

232,5km²

Ecological tissue

Sample of 12 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 Chilmari : 11 espèces reliées par 9 interactions GloBI sur 2 types (connectance 13.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
9
Connectance
0.136
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

36 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 obs · 2 cellules
Obs. / cellule
≥ 49
49–48
49–48
49–48
< 49

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

Climate

Mean T°

25,0°C

Annual rain

2 261mm

Warmest m°

31,4°C

Coldest m°

12,5°C

Elevation: 21 m on average (min 16 m, max 25 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
2 261mm
Warmest month
31,4°C
Coldest month
12,5°C
Mean alt.
21m
Min
16m
Max
25m
Std. dev.
2m
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

5,9

Org. C

20,6g/kg

Clay

32,7%

Sand

33,8%

Silt

33,5%

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

Dominant lithology: suGLiMaggregated to Kurigram

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
26,2g/kg
Clay
30,5%
Sand
34,8%
Silt
34,8%
5–15 cm
pH H₂O
5,9
Org. C
18,1g/kg
Clay
32,5%
Sand
33,7%
Silt
33,8%
15–30 cm
pH H₂O
5,9
Org. C
17,5g/kg
Clay
35,2%
Sand
32,8%
Silt
32,0%

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

Land cover

Forest4.7%
Crops31.9%
Built-up0.5%
Bare soil20.4%
Other (grassland, water…)42.6%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

31,6km

Basins crossed

3

Max stream order

8

Max drainage

499 595km²

Discharge in basins

4 395,2m³/s

Mean precip.

2 616mm/an

Mean T°

24,4°C

Moisture idx

0,46

Mean runoff

1 114mm/an

Mean elev. (basins)

119m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

0,0nW

Built-up

52,9%

Pesticides

13,1kg/km²

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

Sub-administrations4