Ontologia

Commune · DZA

Safel El Ouiden

Algeria

CsaTemperate, dry summer, hot summer(98 %)

Species observed

11

Observations

20

Area

146,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 6 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 Safel El Ouiden : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

11 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 1 cellules
Obs. / cellule
≥ 20
20–19
20–19
20–19
< 20

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

Climate

Mean T°

16,0°C

Annual rain

438mm

Warmest m°

33,3°C

Coldest m°

2,1°C

Elevation: 844 m on average (min 801 m, max 944 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
438mm
Warmest month
33,3°C
Coldest month
2,1°C
Mean alt.
844m
Min
801m
Max
944m
Std. dev.
28m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(98 %)Temperate

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

14,2g/kg

Clay

26,8%

Sand

38,1%

Silt

35,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
21,3g/kg
Clay
25,4%
Sand
38,7%
Silt
35,9%
5–15 cm
pH H₂O
7,7
Org. C
12,3g/kg
Clay
25,8%
Sand
38,6%
Silt
35,6%
15–30 cm
pH H₂O
7,8
Org. C
9,1g/kg
Clay
29,3%
Sand
37,0%
Silt
33,8%

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

Land cover

Forest2.3%
Crops56.4%
Built-up0.2%
Bare soil10.9%
Other (grassland, water…)30.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,4km

Basins crossed

1

Max stream order

2

Max drainage

1 104km²

Discharge in basins

0,3m³/s

Mean precip.

522mm/an

Mean T°

13,7°C

Moisture idx

-0,58

Mean runoff

71mm/an

Mean elev. (basins)

896m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

16,9%

Pesticides

14,6kg/km²

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