Ontologia

Commune · ETH

Chena

Ethiopia

CsbTemperate, dry summer, warm summer(37 %)

Species observed

65

Observations

112

Area

1 074,4km²

Ecological tissue

Sample of 12 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 Chena : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 2 types (connectance 12.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
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

65 distinct species · 112 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

112 obs · 18 cellules
Obs. / cellule
≥ 27
16–26
7–15
5–6
< 5

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

Climate

Mean T°

18,0°C

Annual rain

1 899mm

Warmest m°

26,0°C

Coldest m°

11,5°C

Elevation: 1 802 m on average (min 1 070 m, max 2 476 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 899mm
Warmest month
26,0°C
Coldest month
11,5°C
Mean alt.
1 802m
Min
1 070m
Max
2 476m
Std. dev.
256m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(37 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

41,5g/kg

Clay

41,9%

Sand

29,7%

Silt

28,4%

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

Dominant lithology: mtGLiMaggregated to Keffa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
57,9g/kg
Clay
40,2%
Sand
30,7%
Silt
29,0%
5–15 cm
pH H₂O
5,5
Org. C
39,7g/kg
Clay
39,5%
Sand
31,1%
Silt
29,4%
15–30 cm
pH H₂O
5,5
Org. C
26,8g/kg
Clay
46,0%
Sand
27,3%
Silt
26,7%

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

Land cover

Forest48.2%
Crops15.1%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)36.4%

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

Hydrology7 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

7

Max stream order

2

Max drainage

2 141km²

Discharge in basins

10,0m³/s

Mean precip.

1 774mm/an

Mean T°

18,8°C

Moisture idx

0,05

Mean runoff

302mm/an

Mean elev. (basins)

1 785m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

22,2%

Pesticides

1,0kg/km²

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

Protected areas2

IUCN VI · 1IUCN Not Applicable · 1

Mizan-Teferi

IUCN VI

Controlled Hunting Area · 1985

3 146 km²

Kafa

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2010

2 470 km²

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