Ontologia

Region · eri

Anseba

Eritrea

BWhArid, desert, hot(86 %)

Species observed

421

Observations

1 217

Area

21 486,8km²

Ecological tissue

Sample of 27 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 Anseba : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 2 types (connectance 6.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
26
Connectance
0.069
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

421 distinct species · 1 217 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 217 obs · 159 cellules
Obs. / cellule
≥ 176
8–175
2–7
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°

26,5°C

Annual rain

263mm

Warmest m°

36,8°C

Coldest m°

15,5°C

Elevation: 855 m on average (min 178 m, max 2 575 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
263mm
Warmest month
36,8°C
Coldest month
15,5°C
Mean alt.
855m
Min
178m
Max
2 575m
Std. dev.
493m
Köppen-Geiger (dominant)
BWhArid, desert, hot(86 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

12,5g/kg

Clay

31,0%

Sand

36,6%

Silt

32,5%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
14,5g/kg
Clay
30,1%
Sand
37,0%
Silt
32,9%
5–15 cm
pH H₂O
7,8
Org. C
12,2g/kg
Clay
30,6%
Sand
36,7%
Silt
32,7%
15–30 cm
pH H₂O
7,8
Org. C
10,8g/kg
Clay
32,2%
Sand
35,9%
Silt
31,9%

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

Land cover

Forest1.4%
Crops4.8%
Built-up0.0%
Bare soil46.5%
Other (grassland, water…)47.2%

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

Hydrology55 basins · 0 lakes · 36 rivers

Hydrology metrics for this exact territory

Stream length here

1 509,6km

Basins crossed

55

Max stream order

6

Max drainage

44 351km²

Discharge in basins

430,4m³/s

Mean precip.

256mm/an

Mean T°

26,1°C

Moisture idx

-0,87

Mean runoff

67mm/an

Mean elev. (basins)

843m

Watersheds crossing here

46 more basins

Rivers / streams (36, ord ≥ 4)

24 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

3,3%

Pesticides

0,1kg/km²

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

Sub-administrations10