Ontologia

Commune · ETH

Seweyna

Ethiopia

BShArid, steppe, hot(55 %)

Species observed

23

Observations

59

Area

8 050,2km²

Ecological tissue

Sample of 4 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 Seweyna : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

23 distinct species · 59 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 obs · 19 cellules
Obs. / cellule
≥ 13
12–12
3–11
1–2
< 1

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

Climate

Mean T°

25,2°C

Annual rain

465mm

Warmest m°

31,7°C

Coldest m°

18,1°C

Elevation: 976 m on average (min 405 m, max 2 055 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
465mm
Warmest month
31,7°C
Coldest month
18,1°C
Mean alt.
976m
Min
405m
Max
2 055m
Std. dev.
341m
Köppen-Geiger (dominant)
BShArid, steppe, hot(55 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

20,4g/kg

Clay

35,4%

Sand

34,3%

Silt

30,3%

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

Dominant lithology: vbGLiMaggregated to Bale

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
30,4g/kg
Clay
34,4%
Sand
35,1%
Silt
30,5%
5–15 cm
pH H₂O
7,7
Org. C
16,3g/kg
Clay
34,6%
Sand
34,6%
Silt
30,8%
15–30 cm
pH H₂O
7,7
Org. C
14,7g/kg
Clay
37,1%
Sand
33,3%
Silt
29,7%

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

Land cover

Forest9.9%
Crops5.0%
Built-up0.0%
Bare soil3.8%
Other (grassland, water…)81.4%

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

Hydrology18 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

56,0km

Basins crossed

18

Max stream order

5

Max drainage

89 657km²

Discharge in basins

404,9m³/s

Mean precip.

566mm/an

Mean T°

24,3°C

Moisture idx

-0,70

Mean runoff

95mm/an

Mean elev. (basins)

1 037m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,0%

Pesticides

1,4kg/km²

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