Ontologia

Commune · DZA

Tamtert

Algeria

BWhArid, desert, hot(100 %)

Species observed

69

Observations

228

Area

3 431,3km²

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 Tamtert : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
3
Connectance
0.200
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

69 distinct species · 228 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

228 obs · 14 cellules
Obs. / cellule
≥ 129
71–128
3–70
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°

22,4°C

Annual rain

44mm

Warmest m°

41,0°C

Coldest m°

3,3°C

Elevation: 564 m on average (min 407 m, max 689 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
44mm
Warmest month
41,0°C
Coldest month
3,3°C
Mean alt.
564m
Min
407m
Max
689m
Std. dev.
71m
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

8,2

Org. C

4,2g/kg

Clay

26,8%

Sand

44,6%

Silt

28,5%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
5,0g/kg
Clay
25,9%
Sand
45,2%
Silt
29,0%
5–15 cm
pH H₂O
8,2
Org. C
4,7g/kg
Clay
27,1%
Sand
44,8%
Silt
28,2%
15–30 cm
pH H₂O
8,2
Org. C
2,9g/kg
Clay
27,6%
Sand
43,9%
Silt
28,5%

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

Land cover

Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil99.1%
Other (grassland, water…)0.9%

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

Hydrology18 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

57,6km

Basins crossed

18

Max stream order

6

Max drainage

67 653km²

Discharge in basins

64,3m³/s

Mean precip.

83mm/an

Mean T°

22,5°C

Moisture idx

-0,95

Mean runoff

7mm/an

Mean elev. (basins)

565m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,3%

Pesticides

0,0kg/km²

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