Ontologia

Subdivision · BDI

Rujeni

Burundi

AwTropical, savannah(60 %)

Species observed

186

Observations

303

Area

2,9km²

Ecological tissue

Sample of 14 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 Rujeni : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
13
Connectance
0.143
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

186 distinct species · 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

303 obs · 1 cellules
Obs. / cellule
≥ 303
303–302
303–302
303–302
< 303

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

Climate

Mean T°

17,8°C

Annual rain

1 577mm

Warmest m°

23,7°C

Coldest m°

11,8°C

Elevation: 1 856 m on average (min 1 693 m, max 2 147 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
1 577mm
Warmest month
23,7°C
Coldest month
11,8°C
Mean alt.
1 856m
Min
1 693m
Max
2 147m
Std. dev.
75m
Köppen-Geiger (dominant)
AwTropical, savannah(60 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

39,5g/kg

Clay

38,6%

Sand

34,6%

Silt

26,8%

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

Dominant lithology: mtGLiMaggregated to Mabayi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
48,5g/kg
Clay
37,9%
Sand
35,1%
Silt
27,2%
5–15 cm
pH H₂O
4,8
Org. C
42,8g/kg
Clay
38,5%
Sand
35,1%
Silt
26,4%
15–30 cm
pH H₂O
4,9
Org. C
27,1g/kg
Clay
39,6%
Sand
33,5%
Silt
26,7%

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

Land cover

Forest34.2%
Crops18.7%
Built-up1.5%
Bare soil0.2%
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

461km²

Discharge in basins

0,0m³/s

Mean precip.

1 359mm/an

Mean T°

20,2°C

Moisture idx

-0,12

Max snow

1%

Mean runoff

281mm/an

Mean elev. (basins)

1 505m

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

146,1%

Pesticides

0,1kg/km²

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

Protected areas1

IUCN II · 1

Kibira

IUCN II

National Park · 1934

477 km²

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