Ontologia

Commune-Cotiere · DZA

Douaouda

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

120

Observations

3 040

Area

10,8km²

Ecological tissue

Sample of 39 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 Douaouda : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 2 types (connectance 5.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
45
Connectance
0.058
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

120 distinct species · 3 040 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 040 obs · 1 cellules
Obs. / cellule
≥ 3 040
3 040–3 039
3 040–3 039
3 040–3 039
< 3 040

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

Climate

Mean T°

18,2°C

Annual rain

651mm

Warmest m°

27,9°C

Coldest m°

10,3°C

Elevation: 56 m on average (min -6 m, max 158 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
651mm
Warmest month
27,9°C
Coldest month
10,3°C
Mean alt.
56m
Min
-6m
Max
158m
Std. dev.
42m
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)

Land cover

Forest10.1%
Crops17.9%
Built-up7.5%
Bare soil3.5%
Other (grassland, water…)61.1%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

3

Max stream order

5

Max drainage

2 039km²

Discharge in basins

0,0m³/s

Mean precip.

698mm/an

Mean T°

17,1°C

Moisture idx

-0,35

Max snow

1%

Mean runoff

173mm/an

Mean elev. (basins)

369m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

18hab/km²

Night light

20,4nW

Built-up

746,4%

Pesticides

21,0kg/km²

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