Ontologia

Subdivision · BDI

Bigera

Burundi

AwTropical, savannah(100 %)

Species observed

12

Observations

19

Area

2,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 1 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 Bigera : 0 espèces reliées par 0 interaction GloBI sur 0 type (connectance 0.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
1
Interactions affichées
0
Connectance
0.0000
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

12 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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

Climate

Mean T°

20,3°C

Annual rain

1 142mm

Warmest m°

26,7°C

Coldest m°

15,1°C

Elevation: 1 540 m on average (min 1 478 m, max 1 562 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
1 142mm
Warmest month
26,7°C
Coldest month
15,1°C
Mean alt.
1 540m
Min
1 478m
Max
1 562m
Std. dev.
23m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

26,4g/kg

Clay

32,2%

Sand

47,2%

Silt

20,6%

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

Dominant lithology: mtGLiMaggregated to Bwambarangwe

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
37,4g/kg
Clay
31,9%
Sand
47,1%
Silt
20,9%
5–15 cm
pH H₂O
5,7
Org. C
24,4g/kg
Clay
31,0%
Sand
48,1%
Silt
20,9%
15–30 cm
pH H₂O
5,6
Org. C
17,3g/kg
Clay
33,7%
Sand
46,3%
Silt
19,9%

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

Land cover

Forest19.7%
Crops26.7%
Built-up2.8%
Bare soil0.2%
Other (grassland, water…)50.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 161km²

Discharge in basins

0,0m³/s

Mean precip.

939mm/an

Mean T°

20,2°C

Moisture idx

-0,41

Mean runoff

178mm/an

Mean elev. (basins)

1 460m

Watersheds crossing here

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

Human pressure

Pop. density

12hab/km²

Night light

0,3nW

Built-up

280,3%

Pesticides

0,1kg/km²

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