Ontologia

Commune · ETH

Hamer

Ethiopia

AwTropical, savannah(53 %)

Species observed

679

Observations

2 973

Area

6 000km²

Ecological tissue

Sample of 22 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 Hamer : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
18
Connectance
0.071
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

679 distinct species · 2 973 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 973 obs · 78 cellules
Obs. / cellule
≥ 911
45–910
13–44
6–12
< 6

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

Climate

Mean T°

27,2°C

Annual rain

546mm

Warmest m°

34,1°C

Coldest m°

21,0°C

Elevation: 805 m on average (min 370 m, max 2 026 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
546mm
Warmest month
34,1°C
Coldest month
21,0°C
Mean alt.
805m
Min
370m
Max
2 026m
Std. dev.
303m
Köppen-Geiger (dominant)
AwTropical, savannah(53 %)Tropical

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

Soil & lithology

pH H₂O

7,2

Org. C

21,0g/kg

Clay

37,2%

Sand

37,2%

Silt

25,6%

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

Dominant lithology: vbGLiMaggregated to Debub Omo

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
31,8g/kg
Clay
36,3%
Sand
37,7%
Silt
26,0%
5–15 cm
pH H₂O
7,2
Org. C
18,0g/kg
Clay
36,4%
Sand
37,7%
Silt
25,9%
15–30 cm
pH H₂O
7,3
Org. C
13,2g/kg
Clay
38,9%
Sand
36,2%
Silt
24,9%

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

Land cover

Forest18.2%
Crops2.6%
Built-up0.0%
Bare soil1.4%
Other (grassland, water…)77.8%

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

Hydrology15 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

252,0km

Lake surface here

1,98km²

Basins crossed

15

Max stream order

6

Max drainage

69 097km²

Discharge in basins

2 027,6m³/s

Mean precip.

515mm/an

Mean T°

26,2°C

Moisture idx

-0,71

Mean runoff

58mm/an

Mean elev. (basins)

708m

Watersheds crossing here

6 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,4%

Pesticides

1,6kg/km²

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

Protected areas4

IUCN VI · 2IUCN IV · 1IUCN II · 1

Murule

IUCN VI

Controlled Hunting Area · 1973

4 821 km²

Omo West

IUCN VI

Controlled Hunting Area · 1973

4 315 km²

Chelbi

IUCN IV

Wildlife Reserve · 1973

3 958 km²

Mago

IUCN II

National Park · 1971

1 867 km²

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