Ontologia

HydroLAKES lake · #105719

Roy Lake

Natural lakeUnited States of AmericaNorth America 451 m

Surface area

2,77km²

Avg depth

5,9m

Volume

16,43km³

Shoreline

6,7km

Administrative coverage

Parent watershed

hybas-7080349040984 km² · upstream 984 km²

2 dept-equivalent regions (GADM L2)

  • Mahnomen
    Minnesota · United States
    1.76 km²
    63.3% of lake
  • Clearwater
    Minnesota · United States
    1.02 km²
    36.7% of lake

1 intersecting protected areas

  • Roy Lake

    IUCN V

    State Wildlife Management Area

    0.01 km² overlap

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

Species present

176 distinct species · 567 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

567 obs · 1 cellules
Obs. / cellule
≥ 567
567–566
567–566
567–566
< 567

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

Ecological tissue

Sample of 43 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 Roy Lake : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
115
Connectance
0.116
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

2,77km²

Avg depth

5,9m

Volume

16,430km³

Watershed

12km²

Shoreline

6,7km

Shore dev. idx

1,14

Residence time

3 961days

Elevation

451m

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