Ontologia

Commune · PRT

Arzila

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 101

Observations

12 242

Area

3,4km²

Ecological tissue

Sample of 33 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 Arzila : 23 espèces reliées par 79 interactions GloBI sur 3 types (connectance 15.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
79
Connectance
0.150
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

1 101 distinct species · 12 242 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 242 obs · 1 cellules
Obs. / cellule
≥ 12 242
12 242–12 241
12 242–12 241
12 242–12 241
< 12 242

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

Climate

Mean T°

15,7°C

Annual rain

911mm

Warmest m°

27,8°C

Coldest m°

5,7°C

Elevation: 27 m on average (min 12 m, max 59 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
911mm
Warmest month
27,8°C
Coldest month
5,7°C
Mean alt.
27m
Min
12m
Max
59m
Std. dev.
13m
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

6,5

Org. C

29,5g/kg

Clay

19,4%

Sand

54,4%

Silt

26,1%

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
6,5
Org. C
46,8g/kg
Clay
19,6%
Sand
54,1%
Silt
26,4%
5–15 cm
pH H₂O
6,5
Org. C
20,4g/kg
Clay
18,8%
Sand
54,6%
Silt
26,6%
15–30 cm
pH H₂O
6,5
Org. C
21,4g/kg
Clay
19,9%
Sand
54,6%
Silt
25,4%

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

Land cover

Forest34.9%
Crops17.3%
Built-up1.2%
Bare soil1.4%
Other (grassland, water…)45.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,6km

Basins crossed

1

Max stream order

2

Max drainage

5 737km²

Discharge in basins

0,4m³/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

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

2,0nW

Built-up

123,9%

Pesticides

40,2kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN IV · 2

Paul de Arzila

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

7 km²

Paúl de Arzila

IUCN IV

Wetland of International Importance (Ramsar Site) · 1996

6 km²

Paul de Arzila

IUCN Not Reported

Special Protection Area (Birds Directive) · 1988

5 km²

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