Ontologia

District · ERI

Tsorena

Eritrea

BShArid, steppe, hot(94 %)

Species observed

100

Observations

170

Area

898,2km²

Ecological tissue

Sample of 21 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 Tsorena : 18 espèces reliées par 17 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
17
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

100 distinct species · 170 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

170 obs · 5 cellules
Obs. / cellule
≥ 154
154–153
9–153
5–8
< 5

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

Climate

Mean T°

20,3°C

Annual rain

610mm

Warmest m°

30,4°C

Coldest m°

11,4°C

Elevation: 1 685 m on average (min 1 418 m, max 2 299 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
610mm
Warmest month
30,4°C
Coldest month
11,4°C
Mean alt.
1 685m
Min
1 418m
Max
2 299m
Std. dev.
174m
Köppen-Geiger (dominant)
BShArid, steppe, hot(94 %)Arid

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

Soil & lithology

pH H₂O

7,3

Org. C

24,1g/kg

Clay

32,3%

Sand

42,5%

Silt

25,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
32,4g/kg
Clay
31,4%
Sand
43,1%
Silt
25,5%
5–15 cm
pH H₂O
7,3
Org. C
23,2g/kg
Clay
32,7%
Sand
42,3%
Silt
25,0%
15–30 cm
pH H₂O
7,3
Org. C
16,7g/kg
Clay
32,7%
Sand
42,2%
Silt
25,2%

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

Land cover

Forest4.1%
Crops28.4%
Built-up0.2%
Bare soil8.0%
Other (grassland, water…)59.4%

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

Hydrology3 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

152,0km

Basins crossed

3

Max stream order

5

Max drainage

4 892km²

Discharge in basins

2,2m³/s

Mean precip.

631mm/an

Mean T°

19,4°C

Moisture idx

-0,64

Mean runoff

69mm/an

Mean elev. (basins)

1 923m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

20,2%

Pesticides

0,4kg/km²

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