Ontologia

Commune · PRT

Alte

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 217

Observations

7 743

Area

94,3km²

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 Alte : 33 espèces reliées par 112 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
112
Connectance
0.108
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

1 217 distinct species · 7 743 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 743 obs · 2 cellules
Obs. / cellule
≥ 6 387
6 387–6 386
6 387–6 386
6 387–6 386
< 6 387

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

Climate

Mean T°

16,7°C

Annual rain

803mm

Warmest m°

31,5°C

Coldest m°

5,9°C

Elevation: 239 m on average (min 81 m, max 427 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
803mm
Warmest month
31,5°C
Coldest month
5,9°C
Mean alt.
239m
Min
81m
Max
427m
Std. dev.
67m
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

34,8g/kg

Clay

23,2%

Sand

42,3%

Silt

34,5%

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

Dominant lithology: ssGLiMaggregated to Loulé

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
58,1g/kg
Clay
22,4%
Sand
41,8%
Silt
35,8%
5–15 cm
pH H₂O
6,2
Org. C
24,8g/kg
Clay
23,4%
Sand
40,8%
Silt
35,9%
15–30 cm
pH H₂O
6,1
Org. C
21,5g/kg
Clay
23,8%
Sand
44,4%
Silt
31,8%

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

Land cover

Forest28.7%
Crops3.2%
Built-up0.3%
Bare soil3.8%
Other (grassland, water…)64.1%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

22,8km

Basins crossed

2

Max stream order

2

Max drainage

1 731km²

Discharge in basins

1,0m³/s

Mean precip.

541mm/an

Mean T°

16,4°C

Moisture idx

-0,51

Max snow

1%

Mean runoff

310mm/an

Mean elev. (basins)

180m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

30,4%

Pesticides

32,8kg/km²

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

Protected areas3

IUCN Not Reported · 3

Caldeirão

IUCN Not Reported

Special Protection Area (Birds Directive) · 2003

472 km²

Caldeirão

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

472 km²

Barrocal

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

208 km²

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