Ontologia

Commune · PRT

São Julião

Portugal

CsaTemperate, dry summer, hot summer(94 %)

Species observed

966

Observations

9 052

Area

43,4km²

Ecological tissue

Sample of 31 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 São Julião : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
61
Connectance
0.131
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

966 distinct species · 9 052 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 052 obs · 1 cellules
Obs. / cellule
≥ 9 052
9 052–9 051
9 052–9 051
9 052–9 051
< 9 052

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

Climate

Mean T°

14,3°C

Annual rain

776mm

Warmest m°

29,9°C

Coldest m°

2,9°C

Elevation: 626 m on average (min 426 m, max 890 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
776mm
Warmest month
29,9°C
Coldest month
2,9°C
Mean alt.
626m
Min
426m
Max
890m
Std. dev.
94m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(94 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

42,0g/kg

Clay

14,0%

Sand

60,2%

Silt

25,8%

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

Dominant lithology: mtGLiMaggregated to Portalegre

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
68,5g/kg
Clay
14,4%
Sand
58,0%
Silt
27,5%
5–15 cm
pH H₂O
5,5
Org. C
30,4g/kg
Clay
13,4%
Sand
57,4%
Silt
29,2%
15–30 cm
pH H₂O
5,5
Org. C
27,2g/kg
Clay
14,1%
Sand
65,2%
Silt
20,8%

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

Land cover

Forest40.9%
Crops2.3%
Built-up0.1%
Bare soil3.3%
Other (grassland, water…)53.4%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Basins crossed

3

Max stream order

1

Max drainage

59 271km²

Discharge in basins

0,9m³/s

Mean precip.

626mm/an

Mean T°

16,2°C

Moisture idx

-0,48

Max snow

1%

Mean runoff

148mm/an

Mean elev. (basins)

339m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

13,4%

Pesticides

33,5kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN V · 1

S. Mamede

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

1 151 km²

Río Gevora Alto

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

28 km²

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