Ontologia

Commune · ETH

Dembia

Ethiopia

AwTropical, savannah(57 %)

Species observed

308

Observations

4 777

Area

1 296,3km²

Ecological tissue

Sample of 34 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 Dembia : 26 espèces reliées par 39 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
39
Connectance
0.062
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

308 distinct species · 4 777 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 777 obs · 34 cellules
Obs. / cellule
≥ 2 271
262–2 270
17–261
7–16
< 7

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

Climate

Mean T°

19,7°C

Annual rain

1 039mm

Warmest m°

27,4°C

Coldest m°

13,6°C

Elevation: 1 886 m on average (min 1 587 m, max 2 464 m)

Bioclimatic detailsExpert
Annual mean temp.
19,7°C
Annual rain
1 039mm
Warmest month
27,4°C
Coldest month
13,6°C
Mean alt.
1 886m
Min
1 587m
Max
2 464m
Std. dev.
114m
Köppen-Geiger (dominant)
AwTropical, savannah(57 %)Tropical

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

Soil & lithology

pH H₂O

6,6

Org. C

21,2g/kg

Clay

52,2%

Sand

13,3%

Silt

34,5%

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

Dominant lithology: suGLiMaggregated to Semen Gondar

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
29,5g/kg
Clay
48,7%
Sand
14,5%
Silt
36,8%
5–15 cm
pH H₂O
6,6
Org. C
19,3g/kg
Clay
52,6%
Sand
13,2%
Silt
34,2%
15–30 cm
pH H₂O
6,6
Org. C
14,9g/kg
Clay
55,3%
Sand
12,2%
Silt
32,5%

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

Land cover

Forest8.3%
Crops56.4%
Built-up0.5%
Bare soil1.0%
Other (grassland, water…)33.8%

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

Hydrology5 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

46,5km

Lake surface here

14,35km²

Basins crossed

5

Max stream order

3

Max drainage

1 007km²

Discharge in basins

8,3m³/s

Mean precip.

1 128mm/an

Mean T°

20,1°C

Moisture idx

-0,34

Mean runoff

230mm/an

Mean elev. (basins)

1 927m

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

Human pressure

Pop. density

3hab/km²

Night light

0,0nW

Built-up

53,5%

Pesticides

3,8kg/km²

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