Ontologia

Commune · PRT

Alcanede

Portugal

CsaTemperate, dry summer, hot summer(65 %)

Species observed

1 033

Observations

16 728

Area

105,8km²

Ecological tissue

Sample of 40 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 Alcanede : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
84
Connectance
0.102
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

1 033 distinct species · 16 728 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 728 obs · 4 cellules
Obs. / cellule
≥ 6 295
6 295–6 294
6 076–6 294
6 076–6 075
< 6 076

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

Climate

Mean T°

15,3°C

Annual rain

783mm

Warmest m°

27,7°C

Coldest m°

5,6°C

Elevation: 179 m on average (min 46 m, max 427 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
783mm
Warmest month
27,7°C
Coldest month
5,6°C
Mean alt.
179m
Min
46m
Max
427m
Std. dev.
108m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(65 %)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

37,2g/kg

Clay

21,8%

Sand

47,7%

Silt

30,6%

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

Dominant lithology: ssGLiMaggregated to Santarém

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
57,3g/kg
Clay
21,3%
Sand
46,6%
Silt
32,1%
5–15 cm
pH H₂O
6,2
Org. C
28,4g/kg
Clay
22,1%
Sand
45,8%
Silt
32,1%
15–30 cm
pH H₂O
6,1
Org. C
26,0g/kg
Clay
21,8%
Sand
50,6%
Silt
27,6%

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

Land cover

Forest34.2%
Crops8.3%
Built-up1.0%
Bare soil2.9%
Other (grassland, water…)53.5%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

29,9km

Basins crossed

2

Max stream order

2

Max drainage

901km²

Discharge in basins

1,2m³/s

Mean precip.

737mm/an

Mean T°

15,9°C

Moisture idx

-0,23

Max snow

1%

Mean runoff

363mm/an

Mean elev. (basins)

116m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,8nW

Built-up

103,0%

Pesticides

38,3kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN V · 1

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