Ontologia

Subdivision · BGD

Kamar Chak

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

20

Observations

44

Area

37,8km²

Ecological tissue

Sample of 6 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 Kamar Chak : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

20 distinct species · 44 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 obs · 1 cellules
Obs. / cellule
≥ 44
44–43
44–43
44–43
< 44

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

Climate

Mean T°

24,9°C

Annual rain

2 884mm

Warmest m°

31,1°C

Coldest m°

12,8°C

Elevation: 13 m on average (min 11 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 884mm
Warmest month
31,1°C
Coldest month
12,8°C
Mean alt.
13m
Min
11m
Max
17m
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

5,7

Org. C

19,0g/kg

Clay

26,7%

Sand

39,6%

Silt

33,7%

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

Dominant lithology: ssGLiMaggregated to Maulvibazar

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
22,7g/kg
Clay
26,4%
Sand
39,8%
Silt
33,8%
5–15 cm
pH H₂O
5,7
Org. C
20,5g/kg
Clay
26,5%
Sand
39,7%
Silt
33,8%
15–30 cm
pH H₂O
5,7
Org. C
13,7g/kg
Clay
27,1%
Sand
39,2%
Silt
33,6%

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

Land cover

Forest11.1%
Crops64.8%
Built-up1.1%
Bare soil0.6%
Other (grassland, water…)22.4%

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

Hydrology3 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

14,1km

Lake surface here

0,44km²

Basins crossed

3

Max stream order

5

Max drainage

3 548km²

Discharge in basins

14,6m³/s

Mean precip.

2 596mm/an

Mean T°

24,7°C

Moisture idx

0,41

Mean runoff

1 905mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

8hab/km²

Night light

0,1nW

Built-up

113,9%

Pesticides

15,3kg/km²

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