Ontologia

Commune-Cotiere · DZA

Echatt

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

41

Observations

49

Area

61,3km²

Ecological tissue

Sample of 15 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 Echatt : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
11
Connectance
0.105
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

41 distinct species · 49 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 obs · 2 cellules
Obs. / cellule
≥ 38
38–37
38–37
38–37
< 38

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

Climate

Mean T°

19,0°C

Annual rain

693mm

Warmest m°

32,7°C

Coldest m°

7,6°C

Elevation: 3 m on average (min -7 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
693mm
Warmest month
32,7°C
Coldest month
7,6°C
Mean alt.
3m
Min
-7m
Max
9m
Std. dev.
3m
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

7,1

Org. C

30,9g/kg

Clay

34,1%

Sand

27,7%

Silt

38,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
46,8g/kg
Clay
32,0%
Sand
29,1%
Silt
38,9%
5–15 cm
pH H₂O
7,1
Org. C
24,8g/kg
Clay
34,5%
Sand
27,4%
Silt
38,0%
15–30 cm
pH H₂O
7,1
Org. C
21,2g/kg
Clay
35,9%
Sand
26,6%
Silt
37,5%

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

Land cover

Forest9.2%
Crops38.2%
Built-up2.1%
Bare soil6.5%
Other (grassland, water…)43.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

3

Max stream order

5

Max drainage

6 333km²

Discharge in basins

0,5m³/s

Mean precip.

730mm/an

Mean T°

17,6°C

Moisture idx

-0,38

Max snow

2%

Mean runoff

235mm/an

Mean elev. (basins)

111m

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

6,3nW

Built-up

210,6%

Pesticides

19,2kg/km²

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