Ontologia

Commune · PRT

Aldeia Galega Da Merceana

Portugal

CsbTemperate, dry summer, warm summer(100 %)

Species observed

257

Observations

1 513

Area

19,7km²

Ecological tissue

Sample of 33 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 Aldeia Galega Da Merceana : 22 espèces reliées par 94 interactions GloBI sur 5 types (connectance 17.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
94
Connectance
0.178
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

257 distinct species · 1 513 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 513 obs · 1 cellules
Obs. / cellule
≥ 1 513
1 513–1 512
1 513–1 512
1 513–1 512
< 1 513

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

Climate

Mean T°

15,5°C

Annual rain

738mm

Warmest m°

26,4°C

Coldest m°

7,1°C

Elevation: 172 m on average (min 108 m, max 305 m)

Bioclimatic detailsExpert
Annual mean temp.
15,5°C
Annual rain
738mm
Warmest month
26,4°C
Coldest month
7,1°C
Mean alt.
172m
Min
108m
Max
305m
Std. dev.
53m
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

6,3

Org. C

31,7g/kg

Clay

21,2%

Sand

54,0%

Silt

24,9%

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
6,3
Org. C
47,0g/kg
Clay
20,9%
Sand
51,9%
Silt
27,3%
5–15 cm
pH H₂O
6,4
Org. C
21,6g/kg
Clay
21,2%
Sand
51,4%
Silt
27,4%
15–30 cm
pH H₂O
6,2
Org. C
26,3g/kg
Clay
21,4%
Sand
58,6%
Silt
20,1%

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

Land cover

Forest20.3%
Crops21.8%
Built-up1.3%
Bare soil2.6%
Other (grassland, water…)53.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

2

Max stream order

1

Max drainage

70 756km²

Discharge in basins

15,1m³/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

2,6nW

Built-up

130,5%

Pesticides

36,0kg/km²

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