Ontologia

Commune · PRT

Cernache

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

643

Observations

2 471

Area

19,2km²

Ecological tissue

Sample of 38 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 Cernache : 31 espèces reliées par 63 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
63
Connectance
0.090
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

643 distinct species · 2 471 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 471 obs · 1 cellules
Obs. / cellule
≥ 2 471
2 471–2 470
2 471–2 470
2 471–2 470
< 2 471

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

Climate

Mean T°

15,2°C

Annual rain

1 048mm

Warmest m°

28,1°C

Coldest m°

4,8°C

Elevation: 126 m on average (min 61 m, max 222 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
1 048mm
Warmest month
28,1°C
Coldest month
4,8°C
Mean alt.
126m
Min
61m
Max
222m
Std. dev.
45m
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

6,2

Org. C

34,9g/kg

Clay

20,1%

Sand

50,8%

Silt

29,1%

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

Dominant lithology: ssGLiMaggregated to Coimbra

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
56,2g/kg
Clay
18,9%
Sand
51,5%
Silt
29,7%
5–15 cm
pH H₂O
6,1
Org. C
25,8g/kg
Clay
19,5%
Sand
50,5%
Silt
30,0%
15–30 cm
pH H₂O
6,2
Org. C
22,7g/kg
Clay
22,0%
Sand
50,5%
Silt
27,4%

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

Land cover

Forest30.8%
Crops5.8%
Built-up2.7%
Bare soil2.3%
Other (grassland, water…)58.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,3km

Basins crossed

1

Max stream order

1

Max drainage

5 737km²

Discharge in basins

2,2m³/s

Mean precip.

956mm/an

Mean T°

15,6°C

Moisture idx

-0,09

Max snow

2%

Mean runoff

543mm/an

Mean elev. (basins)

99m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

3,0nW

Built-up

273,6%

Pesticides

39,5kg/km²

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