Ontologia

Commune-Cotiere · DZA

Gdyel

Algeria

CsaTemperate, dry summer, hot summer(53 %)

Species observed

84

Observations

122

Area

98,7km²

Ecological tissue

Sample of 45 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 Gdyel : 43 espèces reliées par 57 interactions GloBI sur 5 types (connectance 5.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
57
Connectance
0.058
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

84 distinct species · 122 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

122 obs · 2 cellules
Obs. / cellule
≥ 84
84–83
84–83
84–83
< 84

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

Climate

Mean T°

18,4°C

Annual rain

372mm

Warmest m°

28,4°C

Coldest m°

9,4°C

Elevation: 205 m on average (min -18 m, max 468 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
372mm
Warmest month
28,4°C
Coldest month
9,4°C
Mean alt.
205m
Min
-18m
Max
468m
Std. dev.
100m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(53 %)Temperate

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

Soil & lithology

pH H₂O

7,6

Org. C

18,1g/kg

Clay

32,2%

Sand

32,2%

Silt

35,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
28,0g/kg
Clay
31,2%
Sand
32,6%
Silt
36,2%
5–15 cm
pH H₂O
7,6
Org. C
14,8g/kg
Clay
32,3%
Sand
31,7%
Silt
36,0%
15–30 cm
pH H₂O
7,6
Org. C
11,5g/kg
Clay
33,0%
Sand
32,4%
Silt
34,6%

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

Land cover

Forest9.6%
Crops34.9%
Built-up1.2%
Bare soil4.0%
Other (grassland, water…)50.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 184km²

Discharge in basins

0,0m³/s

Mean precip.

383mm/an

Mean T°

17,6°C

Moisture idx

-0,60

Mean runoff

14mm/an

Mean elev. (basins)

159m

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

Human pressure

Pop. density

3hab/km²

Night light

4,3nW

Built-up

121,8%

Pesticides

20,9kg/km²

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

Protected areas1

IUCN Not Reported · 1

Lac de Télamine

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2004

49 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN