Ontologia

HydroLAKES lake · #170828

Lacul Pietrei

Natural lakeRomaniaEurope -1 m

Surface area

3,36km²

Avg depth

1m

Volume

3,44km³

Shoreline

13,7km

Administrative coverage

Parent watershed

hybas-2080544880564 km² · upstream 776384 km²

2 dept-equivalent regions (GADM L2)

  • Luncavita
    Tulcea · Romania
    2.38 km²
    70.6% of lake
  • Isaccea
    Tulcea · Romania
    0.99 km²
    29.4% of lake

2 intersecting protected areas

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

Species present

141 distinct species · 262 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

262 obs · 1 cellules
Obs. / cellule
≥ 262
262–261
262–261
262–261
< 262

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

Ecological tissue

Sample of 31 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 Lacul Pietrei : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 10.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
54
Connectance
0.109
Patrimoniales
2
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

3,36km²

Avg depth

1,0m

Volume

3,440km³

Watershed

38km²

Shoreline

13,7km

Shore dev. idx

2,11

Residence time

428days

Elevation

-1m

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