Ontologia

Commune · ETH

Arero

Ethiopia

BShArid, steppe, hot(74 %)

Species observed

656

Observations

7 701

Area

8 706,4km²

Ecological tissue

Sample of 6 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 Arero : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

656 distinct species · 7 701 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 701 obs · 87 cellules
Obs. / cellule
≥ 1 653
230–1 652
36–229
8–35
< 8

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

Climate

Mean T°

22,7°C

Annual rain

554mm

Warmest m°

31,1°C

Coldest m°

16,7°C

Elevation: 1 182 m on average (min 648 m, max 1 762 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
554mm
Warmest month
31,1°C
Coldest month
16,7°C
Mean alt.
1 182m
Min
648m
Max
1 762m
Std. dev.
226m
Köppen-Geiger (dominant)
BShArid, steppe, hot(74 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

15,5g/kg

Clay

26,9%

Sand

54,3%

Silt

18,9%

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

Dominant lithology: mtGLiMaggregated to Borena

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
21,1g/kg
Clay
26,6%
Sand
54,1%
Silt
19,2%
5–15 cm
pH H₂O
6,9
Org. C
14,5g/kg
Clay
27,3%
Sand
54,0%
Silt
18,7%
15–30 cm
pH H₂O
6,9
Org. C
10,8g/kg
Clay
26,6%
Sand
54,6%
Silt
18,7%

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

Land cover

Forest18.9%
Crops5.4%
Built-up0.0%
Bare soil1.9%
Other (grassland, water…)73.7%

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

Hydrology26 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

164,0km

Basins crossed

26

Max stream order

6

Max drainage

31 332km²

Discharge in basins

184,7m³/s

Mean precip.

523mm/an

Mean T°

21,0°C

Moisture idx

-0,70

Mean runoff

43mm/an

Mean elev. (basins)

1 206m

Watersheds crossing here

17 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,3%

Pesticides

1,6kg/km²

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

Protected areas3

IUCN II · 3

Borena

IUCN II

National Park · 2017

45 821 km²

Yabello

IUCN II

Sanctuary · 1985

2 199 km²

Geralle

IUCN II

National Park · 1974

1 601 km²

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