Ontologia

Commune · BDI

Vyanda

Burundi

AwTropical, savannah(50 %)

Species observed

80

Observations

146

Area

221,3km²

Ecological tissue

Sample of 8 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 Vyanda : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

80 distinct species · 146 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

146 obs · 5 cellules
Obs. / cellule
≥ 64
64–63
34–63
28–33
< 28

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

Climate

Mean T°

19,1°C

Annual rain

2 002mm

Warmest m°

23,1°C

Coldest m°

15,2°C

Elevation: 1 608 m on average (min 939 m, max 2 037 m)

Bioclimatic detailsExpert
Annual mean temp.
19,1°C
Annual rain
2 002mm
Warmest month
23,1°C
Coldest month
15,2°C
Mean alt.
1 608m
Min
939m
Max
2 037m
Std. dev.
289m
Köppen-Geiger (dominant)
AwTropical, savannah(50 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

27,2g/kg

Clay

36,2%

Sand

39,8%

Silt

24,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
34,9g/kg
Clay
35,2%
Sand
40,3%
Silt
24,5%
5–15 cm
pH H₂O
5,3
Org. C
27,2g/kg
Clay
35,7%
Sand
40,4%
Silt
23,9%
15–30 cm
pH H₂O
5,3
Org. C
19,5g/kg
Clay
37,8%
Sand
38,6%
Silt
23,7%

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

Land cover

Forest28.7%
Crops23.7%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)46.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

17,0km

Basins crossed

1

Max stream order

3

Max drainage

24 457km²

Discharge in basins

14,2m³/s

Mean precip.

1 192mm/an

Mean T°

22,5°C

Moisture idx

-0,24

Mean runoff

188mm/an

Mean elev. (basins)

975m

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

97,8%

Pesticides

0,1kg/km²

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

Protected areas1

IUCN Ib · 1

Vyanda

IUCN Ib

Nature reserve · 1980

45 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations7