Ontologia

Commune · DZA

Sendjas

Algeria

CsaTemperate, dry summer, hot summer(92 %)

Species observed

11

Observations

63

Area

218,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 3 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 Sendjas : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

11 distinct species · 63 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 obs · 2 cellules
Obs. / cellule
≥ 55
55–54
55–54
55–54
< 55

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

Climate

Mean T°

17,6°C

Annual rain

421mm

Warmest m°

35,8°C

Coldest m°

3,9°C

Elevation: 440 m on average (min 175 m, max 905 m)

Bioclimatic detailsExpert
Annual mean temp.
17,6°C
Annual rain
421mm
Warmest month
35,8°C
Coldest month
3,9°C
Mean alt.
440m
Min
175m
Max
905m
Std. dev.
163m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(92 %)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

16,2g/kg

Clay

32,0%

Sand

29,8%

Silt

38,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
24,0g/kg
Clay
31,5%
Sand
29,9%
Silt
38,6%
5–15 cm
pH H₂O
7,7
Org. C
13,2g/kg
Clay
32,7%
Sand
29,4%
Silt
37,8%
15–30 cm
pH H₂O
7,8
Org. C
11,4g/kg
Clay
31,8%
Sand
30,1%
Silt
38,0%

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

Land cover

Forest9.4%
Crops30.5%
Built-up0.8%
Bare soil4.1%
Other (grassland, water…)55.2%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

22,2km

Basins crossed

3

Max stream order

1

Max drainage

29 424km²

Discharge in basins

7,2m³/s

Mean precip.

468mm/an

Mean T°

17,1°C

Moisture idx

-0,55

Mean runoff

55mm/an

Mean elev. (basins)

420m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,0nW

Built-up

78,7%

Pesticides

17,4kg/km²

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