Ontologia

Commune · DZA

Maatkas

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

14

Observations

17

Area

46km²

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 Maatkas : 3 espèces reliées par 2 interactions GloBI sur 2 types (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

14 distinct species · 17 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 obs · 1 cellules
Obs. / cellule
≥ 17
17–16
17–16
17–16
< 17

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

Climate

Mean T°

16,9°C

Annual rain

754mm

Warmest m°

32,7°C

Coldest m°

3,7°C

Elevation: 400 m on average (min 189 m, max 574 m)

Bioclimatic detailsExpert
Annual mean temp.
16,9°C
Annual rain
754mm
Warmest month
32,7°C
Coldest month
3,7°C
Mean alt.
400m
Min
189m
Max
574m
Std. dev.
111m
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

6,5

Org. C

31,8g/kg

Clay

34,3%

Sand

34,0%

Silt

31,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
48,9g/kg
Clay
34,3%
Sand
34,0%
Silt
31,7%
5–15 cm
pH H₂O
6,5
Org. C
27,0g/kg
Clay
34,1%
Sand
33,8%
Silt
32,1%
15–30 cm
pH H₂O
6,5
Org. C
19,4g/kg
Clay
34,6%
Sand
34,2%
Silt
31,2%

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

Land cover

Forest22.5%
Crops6.5%
Built-up2.8%
Bare soil1.1%
Other (grassland, water…)67.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

1

Max stream order

3

Max drainage

2 505km²

Discharge in basins

0,5m³/s

Mean precip.

913mm/an

Mean T°

16,4°C

Moisture idx

-0,19

Max snow

3%

Mean runoff

258mm/an

Mean elev. (basins)

520m

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

2,5nW

Built-up

274,8%

Pesticides

16,9kg/km²

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