Ontologia

Commune · BGD

Matihar

Bangladesh

CwaTemperate, dry winter, hot summer(100 %)

Species observed

709

Observations

30 844

Area

8,8km²

Ecological tissue

Sample of 31 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 Matihar : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
42
Connectance
0.090
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

709 distinct species · 30 844 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 844 obs · 1 cellules
Obs. / cellule
≥ 30 844
30 844–30 843
30 844–30 843
30 844–30 843
< 30 844

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

Climate

Mean T°

25,6°C

Annual rain

1 548mm

Warmest m°

34,9°C

Coldest m°

12,1°C

Elevation: 18 m on average (min 16 m, max 18 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 548mm
Warmest month
34,9°C
Coldest month
12,1°C
Mean alt.
18m
Min
16m
Max
18m
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

7,1

Org. C

14,2g/kg

Clay

48,8%

Sand

21,7%

Silt

29,5%

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

Dominant lithology: suGLiMaggregated to Rajshahi

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
19,7g/kg
Clay
47,9%
Sand
22,2%
Silt
29,8%
5–15 cm
pH H₂O
7,1
Org. C
15,0g/kg
Clay
49,4%
Sand
21,4%
Silt
29,2%
15–30 cm
pH H₂O
7,3
Org. C
8,0g/kg
Clay
49,2%
Sand
21,4%
Silt
29,5%

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

Land cover

Forest15.5%
Crops18.0%
Built-up13.1%
Bare soil2.0%
Other (grassland, water…)51.4%

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

942 110km²

Discharge in basins

205,9m³/s

Mean precip.

1 388mm/an

Mean T°

25,9°C

Moisture idx

-0,12

Mean runoff

793mm/an

Mean elev. (basins)

20m

Watersheds crossing here

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

Human pressure

Pop. density

63hab/km²

Night light

8,3nW

Built-up

1 307,3%

Pesticides

14,8kg/km²

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