Ontologia

Zone · ETH

Arsi

Ethiopia

CwbTemperate, dry winter, warm summer(42 %)

Species observed

1 458

Observations

12 214

Area

20 975,7km²

Ecological tissue

Sample of 37 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 Arsi : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
41
Connectance
0.062
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

1 458 distinct species · 12 214 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 214 obs · 249 cellules
Obs. / cellule
≥ 663
139–662
24–138
8–23
< 8

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

Climate

Mean T°

17,1°C

Annual rain

1 557mm

Warmest m°

24,0°C

Coldest m°

9,6°C

Elevation: 2 143 m on average (min 906 m, max 4 063 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
1 557mm
Warmest month
24,0°C
Coldest month
9,6°C
Mean alt.
2 143m
Min
906m
Max
4 063m
Std. dev.
617m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(42 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

29,6g/kg

Clay

37,6%

Sand

29,7%

Silt

32,7%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
42,0g/kg
Clay
36,6%
Sand
30,1%
Silt
33,3%
5–15 cm
pH H₂O
6,8
Org. C
26,5g/kg
Clay
37,5%
Sand
29,7%
Silt
32,8%
15–30 cm
pH H₂O
6,9
Org. C
20,3g/kg
Clay
38,8%
Sand
29,2%
Silt
32,0%

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

Land cover

Forest12.5%
Crops39.3%
Built-up0.5%
Bare soil2.3%
Other (grassland, water…)45.5%

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

Hydrology40 basins · 9 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

859,2km

Lake surface here

113,13km²

Basins crossed

40

Max stream order

5

Max drainage

16 712km²

Discharge in basins

335,0m³/s

Mean precip.

982mm/an

Mean T°

17,6°C

Moisture idx

-0,37

Mean runoff

142mm/an

Mean elev. (basins)

2 111m

Watersheds crossing here

31 more basins

Lakes (9, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

48,1%

Pesticides

2,9kg/km²

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

Protected areas8

IUCN VI · 6IUCN II · 1IUCN Not Reported · 1

Arba Gugu

IUCN VI

Controlled Hunting Area · 1973

338 km²

Dindin

IUCN VI

Controlled Hunting Area · 1992

286 km²

Complete list

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

Sub-administrations24