Ontologia

Commune · PRT

Alvorninha

Portugal

CsbTemperate, dry summer, warm summer(100 %)

Species observed

202

Observations

691

Area

37,6km²

Ecological tissue

Sample of 36 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 Alvorninha : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 3 types (connectance 11.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
72
Connectance
0.114
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

202 distinct species · 691 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

691 obs · 1 cellules
Obs. / cellule
≥ 691
691–690
691–690
691–690
< 691

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

Climate

Mean T°

15,6°C

Annual rain

780mm

Warmest m°

26,0°C

Coldest m°

7,4°C

Elevation: 122 m on average (min 56 m, max 189 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
780mm
Warmest month
26,0°C
Coldest month
7,4°C
Mean alt.
122m
Min
56m
Max
189m
Std. dev.
32m
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

6,1

Org. C

34,1g/kg

Clay

18,1%

Sand

59,0%

Silt

22,8%

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

Dominant lithology: scGLiMaggregated to Caldas da Rainha

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
56,7g/kg
Clay
17,4%
Sand
58,3%
Silt
24,3%
5–15 cm
pH H₂O
6,2
Org. C
23,6g/kg
Clay
17,8%
Sand
58,4%
Silt
23,7%
15–30 cm
pH H₂O
6,1
Org. C
22,0g/kg
Clay
19,1%
Sand
60,4%
Silt
20,5%

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

Land cover

Forest33.7%
Crops10.6%
Built-up1.3%
Bare soil1.7%
Other (grassland, water…)52.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,1km

Basins crossed

2

Max stream order

3

Max drainage

2 612km²

Discharge in basins

0,0m³/s

Mean precip.

742mm/an

Mean T°

15,4°C

Moisture idx

-0,16

Max snow

1%

Mean runoff

328mm/an

Mean elev. (basins)

113m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,9nW

Built-up

127,3%

Pesticides

38,6kg/km²

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