Ontologia

Commune · DZA

Sour

Algeria

CsaTemperate, dry summer, hot summer(71 %)

Species observed

27

Observations

28

Area

97,9km²

Ecological tissue

Sample of 7 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 Sour : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 1 type (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

27 distinct species · 28 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 obs · 3 cellules
Obs. / cellule
≥ 18
18–17
18–17
6–17
< 6

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

Climate

Mean T°

18,3°C

Annual rain

397mm

Warmest m°

32,3°C

Coldest m°

6,6°C

Elevation: 172 m on average (min 24 m, max 283 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
397mm
Warmest month
32,3°C
Coldest month
6,6°C
Mean alt.
172m
Min
24m
Max
283m
Std. dev.
87m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(71 %)Temperate

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

14,8g/kg

Clay

31,0%

Sand

27,8%

Silt

41,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
22,6g/kg
Clay
29,8%
Sand
28,3%
Silt
41,8%
5–15 cm
pH H₂O
7,7
Org. C
12,9g/kg
Clay
31,4%
Sand
27,6%
Silt
41,0%
15–30 cm
pH H₂O
7,7
Org. C
8,9g/kg
Clay
31,9%
Sand
27,6%
Silt
40,5%

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

Land cover

Forest7.2%
Crops35.7%
Built-up1.4%
Bare soil5.0%
Other (grassland, water…)50.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

21,7km

Basins crossed

2

Max stream order

6

Max drainage

44 436km²

Discharge in basins

7,7m³/s

Mean precip.

382mm/an

Mean T°

17,6°C

Moisture idx

-0,61

Mean runoff

26mm/an

Mean elev. (basins)

161m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

1,9nW

Built-up

143,3%

Pesticides

19,3kg/km²

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