Ontologia

District · ERI

Areza

Eritrea

BShArid, steppe, hot(98 %)

Species observed

10

Observations

15

Area

1 257km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

10 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 3 cellules
Obs. / cellule
≥ 12
12–11
12–11
2–11
< 2

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

Climate

Mean T°

21,1°C

Annual rain

641mm

Warmest m°

32,0°C

Coldest m°

11,6°C

Elevation: 1 621 m on average (min 1 151 m, max 2 223 m)

Bioclimatic detailsExpert
Annual mean temp.
21,1°C
Annual rain
641mm
Warmest month
32,0°C
Coldest month
11,6°C
Mean alt.
1 621m
Min
1 151m
Max
2 223m
Std. dev.
238m
Köppen-Geiger (dominant)
BShArid, steppe, hot(98 %)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

17,9g/kg

Clay

30,9%

Sand

41,0%

Silt

28,1%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
23,1g/kg
Clay
29,2%
Sand
42,0%
Silt
28,8%
5–15 cm
pH H₂O
7,7
Org. C
17,0g/kg
Clay
31,4%
Sand
40,5%
Silt
28,1%
15–30 cm
pH H₂O
7,8
Org. C
13,5g/kg
Clay
32,2%
Sand
40,4%
Silt
27,4%

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

Land cover

Forest3.7%
Crops26.0%
Built-up0.2%
Bare soil4.7%
Other (grassland, water…)65.4%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

45,9km

Basins crossed

3

Max stream order

2

Max drainage

2 584km²

Discharge in basins

3,8m³/s

Mean precip.

631mm/an

Mean T°

22,8°C

Moisture idx

-0,68

Mean runoff

82mm/an

Mean elev. (basins)

1 476m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

18,8%

Pesticides

0,2kg/km²

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