Ontologia

HydroLAKES lake · #724

Franklin D. Roosevelt

ReservoirUnited States of AmericaNorth America 384 m

Surface area

269,2km²

Avg depth

23,8m

Volume

6 395,6km³

Shoreline

495,2km

Administrative coverage

Parent watershed

hybas-70803347802483 km² · upstream 173021 km²

5 dept-equivalent regions (GADM L2)

  • Ferry
    Washington · United States
    128.15 km²
    47.5% of lake
  • Stevens
    Washington · United States
    89.99 km²
    33.3% of lake
  • Lincoln
    Washington · United States
    43.31 km²
    16.0% of lake
  • Okanogan
    Washington · United States
    7.73 km²
    2.9% of lake
  • Grant
    Washington · United States
    0.82 km²
    0.3% of lake

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

Species present

879 distinct species · 36 177 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 177 obs · 10 cellules
Obs. / cellule
≥ 17 671
17 671–17 670
2 289–17 670
630–2 288
< 630

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

Ecological tissue

Sample of 35 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 Franklin D. Roosevelt : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
85
Connectance
0.143
Patrimoniales
1
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

269,20km²

Avg depth

23,8m

Volume

6 395,600km³

Watershed

194 674km²

Shoreline

495,2km

Shore dev. idx

8,51

Residence time

23days

Elevation

384m

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