Ontologia

Commune · PRT

Alferrarede

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

667

Observations

3 235

Area

24,1km²

Ecological tissue

Sample of 44 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 Alferrarede : 35 espèces reliées par 107 interactions GloBI sur 5 types (connectance 11.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
107
Connectance
0.113
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

667 distinct species · 3 235 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 235 obs · 1 cellules
Obs. / cellule
≥ 3 235
3 235–3 234
3 235–3 234
3 235–3 234
< 3 235

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

Climate

Mean T°

16,5°C

Annual rain

725mm

Warmest m°

31,4°C

Coldest m°

5,5°C

Elevation: 85 m on average (min 30 m, max 153 m)

Bioclimatic detailsExpert
Annual mean temp.
16,5°C
Annual rain
725mm
Warmest month
31,4°C
Coldest month
5,5°C
Mean alt.
85m
Min
30m
Max
153m
Std. dev.
29m
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

37,0g/kg

Clay

15,0%

Sand

58,3%

Silt

26,7%

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

Dominant lithology: mtGLiMaggregated to Abrantes

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
56,4g/kg
Clay
14,7%
Sand
56,9%
Silt
28,4%
5–15 cm
pH H₂O
5,8
Org. C
27,7g/kg
Clay
14,5%
Sand
57,0%
Silt
28,5%
15–30 cm
pH H₂O
5,7
Org. C
26,9g/kg
Clay
15,9%
Sand
61,1%
Silt
23,1%

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

Land cover

Forest22.6%
Crops12.8%
Built-up2.1%
Bare soil3.0%
Other (grassland, water…)59.5%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

11,8km

Basins crossed

1

Max stream order

6

Max drainage

61 841km²

Discharge in basins

6,7m³/s

Mean precip.

788mm/an

Mean T°

16,3°C

Moisture idx

-0,29

Max snow

1%

Mean runoff

255mm/an

Mean elev. (basins)

192m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

7,2nW

Built-up

212,1%

Pesticides

38,5kg/km²

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