Ontologia

Commune · PRT

Alegrete

Portugal

CsaTemperate, dry summer, hot summer(100 %)

Species observed

893

Observations

7 419

Area

86,9km²

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 Alegrete : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
61
Connectance
0.097
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

893 distinct species · 7 419 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 419 obs · 3 cellules
Obs. / cellule
≥ 2 851
2 851–2 850
2 851–2 850
2 671–2 850
< 2 671

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

Climate

Mean T°

15,1°C

Annual rain

707mm

Warmest m°

30,8°C

Coldest m°

3,5°C

Elevation: 486 m on average (min 339 m, max 728 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
707mm
Warmest month
30,8°C
Coldest month
3,5°C
Mean alt.
486m
Min
339m
Max
728m
Std. dev.
87m
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

5,6

Org. C

38,1g/kg

Clay

14,4%

Sand

55,6%

Silt

30,0%

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

Dominant lithology: mtGLiMaggregated to Portalegre

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
62,2g/kg
Clay
14,4%
Sand
53,1%
Silt
32,6%
5–15 cm
pH H₂O
5,7
Org. C
27,4g/kg
Clay
13,7%
Sand
52,5%
Silt
33,8%
15–30 cm
pH H₂O
5,5
Org. C
24,8g/kg
Clay
15,2%
Sand
61,1%
Silt
23,6%

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

Land cover

Forest29.9%
Crops11.8%
Built-up0.2%
Bare soil3.3%
Other (grassland, water…)54.9%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

23,0km

Basins crossed

2

Max stream order

2

Max drainage

2 115km²

Discharge in basins

0,4m³/s

Mean precip.

637mm/an

Mean T°

16,3°C

Moisture idx

-0,47

Max snow

1%

Mean runoff

162mm/an

Mean elev. (basins)

324m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

19,5%

Pesticides

36,5kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN V · 1

S. Mamede

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

1 151 km²

Río Gevora Alto

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

28 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN