Ontologia

Commune · ETH

Arsi Negele

Ethiopia

AwTropical, savannah(62 %)

Species observed

1 266

Observations

82 142

Area

1 823,3km²

Ecological tissue

Sample of 17 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 Negele : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 9.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
15
Connectance
0.098
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

1 266 distinct species · 82 142 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

82 142 obs · 50 cellules
Obs. / cellule
≥ 18 268
6 915–18 267
309–6 914
154–308
< 154

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

Climate

Mean T°

19,2°C

Annual rain

1 765mm

Warmest m°

25,5°C

Coldest m°

12,6°C

Elevation: 1 812 m on average (min 1 555 m, max 3 003 m)

Bioclimatic detailsExpert
Annual mean temp.
19,2°C
Annual rain
1 765mm
Warmest month
25,5°C
Coldest month
12,6°C
Mean alt.
1 812m
Min
1 555m
Max
3 003m
Std. dev.
299m
Köppen-Geiger (dominant)
AwTropical, savannah(62 %)Tropical

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

Soil & lithology

pH H₂O

7,0

Org. C

25,5g/kg

Clay

33,1%

Sand

31,1%

Silt

35,8%

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

Dominant lithology: vbGLiMaggregated to Mirab Arsi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
35,9g/kg
Clay
31,8%
Sand
31,8%
Silt
36,4%
5–15 cm
pH H₂O
7,0
Org. C
23,2g/kg
Clay
33,1%
Sand
31,0%
Silt
35,9%
15–30 cm
pH H₂O
7,0
Org. C
17,5g/kg
Clay
34,4%
Sand
30,5%
Silt
35,1%

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

Land cover

Forest8.2%
Crops32.6%
Built-up0.4%
Bare soil6.4%
Other (grassland, water…)52.4%

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

Hydrology8 basins · 4 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

144,7km

Lake surface here

519,91km²

Basins crossed

8

Max stream order

5

Max drainage

10 423km²

Discharge in basins

117,7m³/s

Mean precip.

864mm/an

Mean T°

17,2°C

Moisture idx

-0,43

Mean runoff

236mm/an

Mean elev. (basins)

2 037m

Watersheds crossing here

Lakes (4, 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

43,7%

Pesticides

2,8kg/km²

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

Protected areas3

IUCN VI · 2IUCN II · 1

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