Ontologia

Commune-Cotiere · DZA

Tenes

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

22

Observations

29

Area

90,5km²

Ecological tissue

Sample of 4 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 Tenes : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

22 distinct species · 29 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 obs · 1 cellules
Obs. / cellule
≥ 29
29–28
29–28
29–28
< 29

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

Climate

Mean T°

17,5°C

Annual rain

419mm

Warmest m°

28,9°C

Coldest m°

8,2°C

Elevation: 256 m on average (min -248 m, max 541 m)

Bioclimatic detailsExpert
Annual mean temp.
17,5°C
Annual rain
419mm
Warmest month
28,9°C
Coldest month
8,2°C
Mean alt.
256m
Min
-248m
Max
541m
Std. dev.
149m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

30,8g/kg

Clay

34,3%

Sand

30,3%

Silt

35,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
54,2g/kg
Clay
33,6%
Sand
30,3%
Silt
36,1%
5–15 cm
pH H₂O
6,9
Org. C
21,9g/kg
Clay
34,8%
Sand
29,2%
Silt
36,0%
15–30 cm
pH H₂O
6,8
Org. C
16,3g/kg
Clay
34,6%
Sand
31,5%
Silt
33,9%

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

Land cover

Forest25.1%
Crops3.0%
Built-up1.7%
Bare soil1.9%
Other (grassland, water…)68.2%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,0km

Basins crossed

1

Max stream order

3

Max drainage

1 155km²

Discharge in basins

0,0m³/s

Mean precip.

515mm/an

Mean T°

17,0°C

Moisture idx

-0,48

Max snow

1%

Mean runoff

52mm/an

Mean elev. (basins)

320m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

4,6nW

Built-up

174,2%

Pesticides

26,7kg/km²

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