Ontologia

Commune · DZA

Youb

Algeria

BSkArid, steppe, cold(100 %)

Species observed

99

Observations

126

Area

442,7km²

Ecological tissue

Sample of 35 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 Youb : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 6 types (connectance 8.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
48
Connectance
0.081
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

99 distinct species · 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

126 obs · 9 cellules
Obs. / cellule
≥ 72
72–71
13–71
6–12
< 6

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

Climate

Mean T°

16,7°C

Annual rain

331mm

Warmest m°

34,8°C

Coldest m°

3,0°C

Elevation: 735 m on average (min 513 m, max 1 246 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
331mm
Warmest month
34,8°C
Coldest month
3,0°C
Mean alt.
735m
Min
513m
Max
1 246m
Std. dev.
126m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

14,6g/kg

Clay

26,9%

Sand

40,6%

Silt

32,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
20,4g/kg
Clay
26,1%
Sand
41,0%
Silt
33,0%
5–15 cm
pH H₂O
7,6
Org. C
12,4g/kg
Clay
26,4%
Sand
41,1%
Silt
32,5%
15–30 cm
pH H₂O
7,7
Org. C
11,0g/kg
Clay
28,4%
Sand
39,6%
Silt
32,0%

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

Land cover

Forest7.1%
Crops36.2%
Built-up0.2%
Bare soil4.3%
Other (grassland, water…)52.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 611km²

Discharge in basins

0,2m³/s

Mean precip.

346mm/an

Mean T°

14,8°C

Moisture idx

-0,70

Mean runoff

11mm/an

Mean elev. (basins)

949m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

17,5%

Pesticides

3,1kg/km²

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