Ontologia

HydroLAKES lake · #172967

Albufeira de Fratel

ReservoirPortugalEurope 77 m

Surface area

4,38km²

Avg depth

21,1m

Volume

92,5km³

Shoreline

50km

Administrative coverage

Parent watershed

hybas-20806534401568 km² · upstream 59271 km²

2 dept-equivalent regions (GADM L2)

  • Vila Velha de Ródão
    Castelo Branco · Portugal
    2.25 km²
    51.3% of lake
  • Nisa
    Portalegre · Portugal
    2.14 km²
    48.7% of lake

3 intersecting protected areas

  • S. Mamede

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    1.65 km² overlap

  • Portas de Rodao

    IUCN III

    Natural Monument

    1.02 km² overlap

  • Nisa / Lage da Prata

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.10 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

674 distinct species · 20 098 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 098 obs · 1 cellules
Obs. / cellule
≥ 20 098
20 098–20 097
20 098–20 097
20 098–20 097
< 20 098

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

Ecological tissue

Sample of 34 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 Albufeira de Fratel : 28 espèces reliées par 63 interactions GloBI sur 4 types (connectance 11.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
63
Connectance
0.112
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Lake statistics (HydroLAKES)

Surface

4,38km²

Avg depth

21,1m

Volume

92,500km³

Watershed

59 133km²

Shoreline

50,0km

Shore dev. idx

6,73

Residence time

4days

Elevation

77m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.