Ontologia

Commune · PRT

Alvendre

Portugal

CsbTemperate, dry summer, warm summer(100 %)

Species observed

380

Observations

1 429

Area

12,9km²

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 Alvendre : 25 espèces reliées par 95 interactions GloBI sur 5 types (connectance 15.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
95
Connectance
0.151
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

380 distinct species · 1 429 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 429 obs · 1 cellules
Obs. / cellule
≥ 1 429
1 429–1 428
1 429–1 428
1 429–1 428
< 1 429

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

Climate

Mean T°

12,1°C

Annual rain

886mm

Warmest m°

27,0°C

Coldest m°

0,9°C

Elevation: 844 m on average (min 690 m, max 941 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
886mm
Warmest month
27,0°C
Coldest month
0,9°C
Mean alt.
844m
Min
690m
Max
941m
Std. dev.
57m
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

5,5

Org. C

32,8g/kg

Clay

15,1%

Sand

54,8%

Silt

30,1%

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

Dominant lithology: paGLiMaggregated to Guarda

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
56,9g/kg
Clay
14,1%
Sand
55,3%
Silt
30,5%
5–15 cm
pH H₂O
5,5
Org. C
19,8g/kg
Clay
13,7%
Sand
55,3%
Silt
31,0%
15–30 cm
pH H₂O
5,5
Org. C
21,8g/kg
Clay
17,4%
Sand
53,7%
Silt
28,8%

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

Land cover

Forest11.8%
Crops9.5%
Built-up0.3%
Bare soil5.6%
Other (grassland, water…)72.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

2

Max stream order

1

Max drainage

2 513km²

Discharge in basins

0,2m³/s

Mean precip.

1 000mm/an

Mean T°

13,0°C

Moisture idx

-0,01

Max snow

2%

Mean runoff

368mm/an

Mean elev. (basins)

644m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

33,7%

Pesticides

38,8kg/km²

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