Commune · ETH
Erer
Ethiopia
Species observed
390
Observations
938
Area
4 066km²
Ecological tissue
Sample of 23 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).
Indicateurs du tissu écologique
Tissu écologique de Erer : 16 espèces reliées par 35 interactions GloBI sur 5 types (connectance 12.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
390 distinct species · 938 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,9°C
Annual rain
471mm
Warmest m°
36,2°C
Coldest m°
16,6°C
Elevation: 823 m on average (min 344 m, max 2 100 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,8
Org. C
15,2g/kg
Clay
26,7%
Sand
43,1%
Silt
30,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Siti
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology23 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
58,4km
Basins crossed
23
Max stream order
5
Max drainage
20 566km²
Discharge in basins
143,1m³/s
Mean precip.
438mm/an
Mean T°
25,9°C
Moisture idx
-0,77
Mean runoff
85mm/an
Mean elev. (basins)
810m
Watersheds crossing here
- Basin #05800sub-area615,3 km²overlap556.89 km²14%
- Bassin de ደቻቱ ወንዝsub-area1 086,2 km²overlap466.51 km²11%
- Basin #12920sub-area397,4 km²overlap383.47 km²9%
- Basin #15260sub-area598 km²overlap369.13 km²9%
- Basin #83010sub-area361,7 km²overlap357.60 km²9%
- Basin #90490sub-area247,8 km²overlap246.79 km²6%
- Bassin de Harewa አባና ሸጥsub-area259,2 km²overlap206.81 km²5%
- Basin #29920sub-area301 km²overlap178.74 km²4%
- Bassin de Dewambahsub-area3 183,5 km²overlap174.83 km²4%
14 more basinssorted by overlap
- Basin #13100sub-area149,6 km²overlap142.38 km²4%
- Basin #05430sub-area1 592,7 km²overlap122.77 km²3%
- Basin #14870sub-area378,2 km²overlap106.79 km²3%
- Bassin de Harewa አባና ሸጥsub-area284,6 km²overlap106.35 km²3%
- Bassin de Harewa አባና ሸጥsub-area500,5 km²overlap101.91 km²3%
- Basin #92950sub-area601,1 km²overlap101.75 km²3%
- Basin #16510sub-area427,6 km²overlap85.83 km²2%
- Bassin de Melka Riversub-area388,2 km²overlap82.19 km²2%
- Basin #32730sub-area172,6 km²overlap81.00 km²2%
- Basin #32160sub-area117,4 km²overlap80.04 km²2%
- Basin #06020sub-area181,3 km²overlap44.93 km²1%
- Basin #90560sub-area97 km²overlap29.81 km²1%
- Basin #45950sub-area2 818,2 km²overlap28.65 km²1%
- Bassin de Erersub-area326,6 km²overlap10.76 km²0%
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,4%
Pesticides
1,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)