Ontologia

Commune · DZA

Tighenif

Algeria

CsaTemperate, dry summer, hot summer(91 %)

Species observed

14

Observations

15

Area

102,4km²

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 Tighenif : 6 espèces reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

14 distinct species · 15 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 obs · 2 cellules
Obs. / cellule
≥ 13
13–12
13–12
13–12
< 13

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

Climate

Mean T°

17,7°C

Annual rain

368mm

Warmest m°

34,8°C

Coldest m°

4,3°C

Elevation: 511 m on average (min 477 m, max 608 m)

Bioclimatic detailsExpert
Annual mean temp.
17,7°C
Annual rain
368mm
Warmest month
34,8°C
Coldest month
4,3°C
Mean alt.
511m
Min
477m
Max
608m
Std. dev.
24m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(91 %)Temperate

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

Soil & lithology

pH H₂O

7,4

Org. C

14,9g/kg

Clay

31,6%

Sand

32,2%

Silt

36,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
21,9g/kg
Clay
30,2%
Sand
32,9%
Silt
36,8%
5–15 cm
pH H₂O
7,5
Org. C
13,0g/kg
Clay
31,5%
Sand
32,4%
Silt
36,0%
15–30 cm
pH H₂O
7,5
Org. C
9,7g/kg
Clay
33,1%
Sand
31,3%
Silt
35,6%

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

Land cover

Forest3.3%
Crops50.9%
Built-up3.0%
Bare soil2.5%
Other (grassland, water…)40.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Basins crossed

2

Max stream order

2

Max drainage

1 196km²

Discharge in basins

0,0m³/s

Mean precip.

447mm/an

Mean T°

16,5°C

Moisture idx

-0,59

Mean runoff

12mm/an

Mean elev. (basins)

591m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

6,4nW

Built-up

299,4%

Pesticides

17,5kg/km²

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