Serra D'Arga
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2004
45 km²
Commune · PRT
Dem
Portugal
CsbTemperate, dry summer, warm summer(100 %)
Species observed
402
Observations
1 521
Area
6,4km²
Ecological tissue
Sample of 43 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 Dem : 32 espèces reliées par 108 interactions GloBI sur 5 types (connectance 12.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
108
Connectance
0.120
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
402 distinct species · 1 521 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,3°C
Annual rain
2 098mm
Warmest m°
22,4°C
Coldest m°
5,0°C
Elevation: 327 m on average (min 176 m, max 595 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,3°C
Annual rain
2 098mm
Warmest month
22,4°C
Coldest month
5,0°C
Mean alt.
327m
Min
176m
Max
595m
Std. dev.
81m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
66,7g/kg
Clay
14,5%
Sand
56,5%
Silt
29,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Caminha
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
89,8g/kg
Clay
13,8%
Sand
56,9%
Silt
29,3%
5–15 cm
pH H₂O
5,4
Org. C
57,0g/kg
Clay
12,9%
Sand
57,5%
Silt
29,6%
15–30 cm
pH H₂O
5,5
Org. C
53,1g/kg
Clay
16,8%
Sand
55,1%
Silt
28,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.7%
Crops2.5%
Built-up0.8%
Bare soil4.7%
Other (grassland, water…)60.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
258km²
Discharge in basins
0,2m³/s
Mean precip.
1 391mm/an
Mean T°
13,6°C
Moisture idx
0,38
Max snow
4%
Mean runoff
1 081mm/an
Mean elev. (basins)
224m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,3nW
Built-up
83,5%
Pesticides
1,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN