Ontologia

Subdivision · BGD

Matiranga

Bangladesh

AmTropical, monsoon(98 %)

Species observed

97

Observations

254

Area

129,3km²

Ecological tissue

Sample of 34 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 Matiranga : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
31
Connectance
0.055
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

97 distinct species · 254 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

254 obs · 4 cellules
Obs. / cellule
≥ 204
204–203
34–203
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°

24,9°C

Annual rain

2 797mm

Warmest m°

31,6°C

Coldest m°

13,4°C

Elevation: 71 m on average (min 27 m, max 231 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 797mm
Warmest month
31,6°C
Coldest month
13,4°C
Mean alt.
71m
Min
27m
Max
231m
Std. dev.
41m
Köppen-Geiger (dominant)
AmTropical, monsoon(98 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

15,9g/kg

Clay

30,6%

Sand

32,0%

Silt

37,4%

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

Dominant lithology: ssGLiMaggregated to Khagrachhari

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
20,4g/kg
Clay
28,7%
Sand
33,2%
Silt
38,0%
5–15 cm
pH H₂O
5,4
Org. C
17,8g/kg
Clay
30,2%
Sand
32,1%
Silt
37,7%
15–30 cm
pH H₂O
5,4
Org. C
9,4g/kg
Clay
32,9%
Sand
30,7%
Silt
36,4%

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

Land cover

Forest72.5%
Crops6.2%
Built-up0.5%
Bare soil0.0%
Other (grassland, water…)20.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,0km

Basins crossed

2

Max stream order

4

Max drainage

3 035km²

Discharge in basins

6,8m³/s

Mean precip.

2 446mm/an

Mean T°

25,5°C

Moisture idx

0,42

Mean runoff

1 816mm/an

Mean elev. (basins)

51m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

54,1%

Pesticides

12,5kg/km²

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