Ontologia

District · ERI

Afabet

Eritrea

BWhArid, desert, hot(88 %)

Species observed

69

Observations

85

Area

7 212km²

Ecological tissue

Sample of 9 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 Afabet : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

69 distinct species · 85 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

85 obs · 32 cellules
Obs. / cellule
≥ 14
7–13
2–6
1–1
< 1

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

Climate

Mean T°

26,8°C

Annual rain

224mm

Warmest m°

37,4°C

Coldest m°

17,9°C

Elevation: 573 m on average (min -25 m, max 2 251 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
224mm
Warmest month
37,4°C
Coldest month
17,9°C
Mean alt.
573m
Min
-25m
Max
2 251m
Std. dev.
510m
Köppen-Geiger (dominant)
BWhArid, desert, hot(88 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

14,4g/kg

Clay

25,8%

Sand

44,6%

Silt

29,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
17,3g/kg
Clay
23,7%
Sand
46,1%
Silt
30,2%
5–15 cm
pH H₂O
7,5
Org. C
14,1g/kg
Clay
25,3%
Sand
45,1%
Silt
29,6%
15–30 cm
pH H₂O
7,5
Org. C
11,8g/kg
Clay
28,5%
Sand
42,6%
Silt
29,0%

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

Land cover

Forest0.8%
Crops2.2%
Built-up0.0%
Bare soil54.2%
Other (grassland, water…)42.8%

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

Hydrology13 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

30,6km

Lake surface here

1,88km²

Basins crossed

13

Max stream order

3

Max drainage

2 434km²

Discharge in basins

7,9m³/s

Mean precip.

328mm/an

Mean T°

25,9°C

Moisture idx

-0,82

Mean runoff

70mm/an

Mean elev. (basins)

680m

Watersheds crossing here

4 more basins

Lakes (2, 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

0,7%

Pesticides

0,0kg/km²

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