Ontologia

Commune · PRT

Arez

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

201

Observations

2 397

Area

55,7km²

Ecological tissue

Sample of 32 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 Arez : 21 espèces reliées par 97 interactions GloBI sur 6 types (connectance 17.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
97
Connectance
0.173
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

201 distinct species · 2 397 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 397 obs · 1 cellules
Obs. / cellule
≥ 2 397
2 397–2 396
2 397–2 396
2 397–2 396
< 2 397

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

Climate

Mean T°

15,9°C

Annual rain

808mm

Warmest m°

31,4°C

Coldest m°

4,6°C

Elevation: 280 m on average (min 249 m, max 309 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
808mm
Warmest month
31,4°C
Coldest month
4,6°C
Mean alt.
280m
Min
249m
Max
309m
Std. dev.
14m
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

5,8

Org. C

35,5g/kg

Clay

14,8%

Sand

57,0%

Silt

28,2%

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

Dominant lithology: mtGLiMaggregated to Nisa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
57,1g/kg
Clay
14,8%
Sand
55,3%
Silt
29,9%
5–15 cm
pH H₂O
5,9
Org. C
23,6g/kg
Clay
14,2%
Sand
55,3%
Silt
30,5%
15–30 cm
pH H₂O
5,6
Org. C
25,8g/kg
Clay
15,5%
Sand
60,3%
Silt
24,2%

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

Land cover

Forest10.6%
Crops24.5%
Built-up0.1%
Bare soil3.5%
Other (grassland, water…)61.2%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,6km

Basins crossed

3

Max stream order

2

Max drainage

61 841km²

Discharge in basins

8,7m³/s

Mean precip.

769mm/an

Mean T°

16,2°C

Moisture idx

-0,32

Max snow

1%

Mean runoff

238mm/an

Mean elev. (basins)

279m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

7,3%

Pesticides

38,8kg/km²

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

Protected areas1

IUCN Not Reported · 1

Nisa / Lage da Prata

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

127 km²

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