Ontologia

Town · COD

Aru (ville)

Democratic Republic of the Congo

AwTropical, savannah(100 %)

Species observed

152

Observations

331

Area

94,5km²

Ecological tissue

Sample of 34 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 Aru (ville) : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
28
Connectance
0.050
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

152 distinct species · 331 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

331 obs · 1 cellules
Obs. / cellule
≥ 331
331–330
331–330
331–330
< 331

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

Climate

Mean T°

21,4°C

Annual rain

1 258mm

Warmest m°

29,4°C

Coldest m°

15,5°C

Elevation: 1 356 m on average (min 1 314 m, max 1 489 m)

Bioclimatic detailsExpert
Annual mean temp.
21,4°C
Annual rain
1 258mm
Warmest month
29,4°C
Coldest month
15,5°C
Mean alt.
1 356m
Min
1 314m
Max
1 489m
Std. dev.
31m
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

30,2g/kg

Clay

41,6%

Sand

37,4%

Silt

21,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
41,3g/kg
Clay
40,6%
Sand
38,3%
Silt
21,1%
5–15 cm
pH H₂O
5,7
Org. C
31,1g/kg
Clay
40,4%
Sand
38,3%
Silt
21,3%
15–30 cm
pH H₂O
5,7
Org. C
18,3g/kg
Clay
43,9%
Sand
35,5%
Silt
20,7%

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

Land cover

Forest11.3%
Crops37.8%
Built-up4.0%
Bare soil0.7%
Other (grassland, water…)46.3%

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

1 972km²

Discharge in basins

0,6m³/s

Mean precip.

1 432mm/an

Mean T°

21,7°C

Moisture idx

-0,12

Mean runoff

195mm/an

Mean elev. (basins)

1 360m

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

Human pressure

Pop. density

8hab/km²

Night light

0,1nW

Built-up

395,9%

Pesticides

38,3kg/km²

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

Protected areas1

IUCN Not Reported · 1

Logiri

IUCN Not Reported

Forest Reserve · 1948

0 km²

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