Ontologia

Region · eri

Semenawi Keyih Bahri

Eritrea

BWhArid, desert, hot(79 %)

Species observed

1 256

Observations

3 420

Area

34 017,4km²

Ecological tissue

Sample of 32 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 Semenawi Keyih Bahri : 24 espèces reliées par 40 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
40
Connectance
0.081
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

1 256 distinct species · 3 420 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 420 obs · 197 cellules
Obs. / cellule
≥ 423
24–422
6–23
2–5
< 2

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

Climate

Mean T°

27,0°C

Annual rain

247mm

Warmest m°

36,7°C

Coldest m°

18,3°C

Elevation: 583 m on average (min -125 m, max 2 581 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
247mm
Warmest month
36,7°C
Coldest month
18,3°C
Mean alt.
583m
Min
-125m
Max
2 581m
Std. dev.
612m
Köppen-Geiger (dominant)
BWhArid, desert, hot(79 %)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

15,1g/kg

Clay

26,1%

Sand

44,0%

Silt

29,9%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
18,6g/kg
Clay
24,1%
Sand
45,3%
Silt
30,6%
5–15 cm
pH H₂O
7,5
Org. C
14,5g/kg
Clay
25,8%
Sand
44,3%
Silt
29,9%
15–30 cm
pH H₂O
7,5
Org. C
12,2g/kg
Clay
28,5%
Sand
42,4%
Silt
29,1%

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

Land cover

Forest1.6%
Crops3.2%
Built-up0.0%
Bare soil53.5%
Other (grassland, water…)41.6%

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

Hydrology66 basins · 11 lakes · 40 rivers

Hydrology metrics for this exact territory

Stream length here

1 261,6km

Lake surface here

65,31km²

Basins crossed

66

Max stream order

5

Max drainage

5 180km²

Discharge in basins

65,6m³/s

Mean precip.

327mm/an

Mean T°

26,2°C

Moisture idx

-0,82

Mean runoff

95mm/an

Mean elev. (basins)

612m

Watersheds crossing here

57 more basins

Lakes (11, top by area)

2 more lakes

Rivers / streams (40, ord ≥ 4)

28 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,9%

Pesticides

0,1kg/km²

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

Sub-administrations9