Ontologia

Subdivision · BDI

Birayi

Burundi

CwbTemperate, dry winter, warm summer(100 %)

Species observed

139

Observations

268

Area

6,4km²

Ecological tissue

Sample of 4 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 Birayi : 3 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

139 distinct species · 268 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

268 obs · 1 cellules
Obs. / cellule
≥ 268
268–267
268–267
268–267
< 268

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

Climate

Mean T°

17,3°C

Annual rain

2 723mm

Warmest m°

21,3°C

Coldest m°

13,1°C

Elevation: 1 920 m on average (min 1 803 m, max 1 977 m)

Bioclimatic detailsExpert
Annual mean temp.
17,3°C
Annual rain
2 723mm
Warmest month
21,3°C
Coldest month
13,1°C
Mean alt.
1 920m
Min
1 803m
Max
1 977m
Std. dev.
47m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,0

Org. C

33,4g/kg

Clay

39,8%

Sand

37,9%

Silt

22,3%

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

Dominant lithology: mtGLiMaggregated to Mutambu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
39,8g/kg
Clay
38,9%
Sand
38,6%
Silt
22,5%
5–15 cm
pH H₂O
5,0
Org. C
33,7g/kg
Clay
38,8%
Sand
38,7%
Silt
22,6%
15–30 cm
pH H₂O
5,0
Org. C
26,8g/kg
Clay
41,6%
Sand
36,5%
Silt
21,9%

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

Land cover

Forest20.9%
Crops31.9%
Built-up1.3%
Bare soil0.5%
Other (grassland, water…)45.4%

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

16 962km²

Discharge in basins

0,4m³/s

Mean precip.

1 240mm/an

Mean T°

21,7°C

Moisture idx

-0,19

Max snow

1%

Mean runoff

259mm/an

Mean elev. (basins)

1 304m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Built-up

132,4%

Pesticides

0,1kg/km²

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