Ontologia

Subdivision · BGD

Mrigi

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

20

Observations

20

Area

23,9km²

Ecological tissue

Sample of 9 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 Mrigi : 9 espèces reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

20 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 1 cellules
Obs. / cellule
≥ 20
20–19
20–19
20–19
< 20

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

Climate

Mean T°

25,7°C

Annual rain

1 752mm

Warmest m°

34,1°C

Coldest m°

12,7°C

Elevation: 8 m on average (min 8 m, max 10 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
1 752mm
Warmest month
34,1°C
Coldest month
12,7°C
Mean alt.
8m
Min
8m
Max
10m
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

6,0

Org. C

24,6g/kg

Clay

32,5%

Sand

16,7%

Silt

50,8%

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

Dominant lithology: suGLiMaggregated to Rajbari

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
32,3g/kg
Clay
31,3%
Sand
17,8%
Silt
50,9%
5–15 cm
pH H₂O
6,0
Org. C
22,8g/kg
Clay
32,1%
Sand
16,9%
Silt
51,1%
15–30 cm
pH H₂O
6,1
Org. C
18,8g/kg
Clay
34,2%
Sand
15,4%
Silt
50,3%

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

Land cover

Forest18.4%
Crops61.4%
Built-up1.4%
Bare soil0.0%
Other (grassland, water…)18.8%

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

Hydrology1 basins · 3 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Lake surface here

0,30km²

Basins crossed

1

Max stream order

3

Max drainage

1 592km²

Discharge in basins

0,8m³/s

Mean precip.

1 702mm/an

Mean T°

25,8°C

Moisture idx

0,10

Mean runoff

1 017mm/an

Mean elev. (basins)

10m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

0,0nW

Built-up

141,4%

Pesticides

15,8kg/km²

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