Ontologia

Commune · PRT

Alenquer (Triana)

Portugal

CsaTemperate, dry summer, hot summer(90 %)

Species observed

471

Observations

2 216

Area

34,4km²

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 Alenquer (Triana) : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 3 types (connectance 15.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
98
Connectance
0.156
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

471 distinct species · 2 216 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 216 obs · 1 cellules
Obs. / cellule
≥ 2 216
2 216–2 215
2 216–2 215
2 216–2 215
< 2 216

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

Climate

Mean T°

16,2°C

Annual rain

650mm

Warmest m°

28,6°C

Coldest m°

6,7°C

Elevation: 54 m on average (min 7 m, max 188 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
650mm
Warmest month
28,6°C
Coldest month
6,7°C
Mean alt.
54m
Min
7m
Max
188m
Std. dev.
51m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(90 %)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

31,5g/kg

Clay

23,8%

Sand

52,0%

Silt

24,2%

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

Dominant lithology: scGLiMaggregated to Alenquer

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
49,8g/kg
Clay
23,7%
Sand
50,0%
Silt
26,2%
5–15 cm
pH H₂O
6,2
Org. C
22,4g/kg
Clay
24,3%
Sand
49,5%
Silt
26,3%
15–30 cm
pH H₂O
6,1
Org. C
22,3g/kg
Clay
23,3%
Sand
56,5%
Silt
20,2%

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

Land cover

Forest18.3%
Crops27.6%
Built-up1.6%
Bare soil4.2%
Other (grassland, water…)48.2%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

15,9km

Basins crossed

1

Max stream order

2

Max drainage

70 756km²

Discharge in basins

26,8m³/s

Mean precip.

722mm/an

Mean T°

15,9°C

Moisture idx

-0,24

Max snow

1%

Mean runoff

353mm/an

Mean elev. (basins)

109m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

3,9nW

Built-up

161,5%

Pesticides

37,7kg/km²

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