Ontologia

Commune · DZA

Kenadsa

Algeria

BWhArid, desert, hot(100 %)

Species observed

175

Observations

402

Area

2 795,3km²

Ecological tissue

Sample of 30 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 Kenadsa : 25 espèces reliées par 33 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
33
Connectance
0.076
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

175 distinct species · 402 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

402 obs · 34 cellules
Obs. / cellule
≥ 173
15–172
3–14
2–2
< 2

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

Climate

Mean T°

22,1°C

Annual rain

93mm

Warmest m°

40,1°C

Coldest m°

3,2°C

Elevation: 754 m on average (min 614 m, max 921 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
93mm
Warmest month
40,1°C
Coldest month
3,2°C
Mean alt.
754m
Min
614m
Max
921m
Std. dev.
66m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

4,2g/kg

Clay

23,5%

Sand

46,6%

Silt

29,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
5,3g/kg
Clay
23,2%
Sand
46,7%
Silt
30,1%
5–15 cm
pH H₂O
8,2
Org. C
4,1g/kg
Clay
23,2%
Sand
47,0%
Silt
29,8%
15–30 cm
pH H₂O
8,1
Org. C
3,2g/kg
Clay
24,1%
Sand
46,0%
Silt
29,8%

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

Land cover

Forest0.3%
Crops0.3%
Built-up0.0%
Bare soil96.2%
Other (grassland, water…)3.1%

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

Hydrology14 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

149,5km

Lake surface here

15,88km²

Basins crossed

14

Max stream order

6

Max drainage

30 401km²

Discharge in basins

36,8m³/s

Mean precip.

98mm/an

Mean T°

20,4°C

Moisture idx

-0,94

Mean runoff

25mm/an

Mean elev. (basins)

778m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

3,0%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN