Ontologia

HydroLAKES lake · #102711

Rock Lake

Natural lakeUnited States of AmericaNorth America 463 m

Surface area

1,91km²

Avg depth

1,4m

Volume

2,65km³

Shoreline

16,1km

Administrative coverage

Parent watershed

hybas-70803004201830 km² · upstream 1830 km²

1 dept-equivalent regions (GADM L2)

  • Towner
    North Dakota · United States
    1.92 km²
    100.0% of lake

2 intersecting protected areas

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

Species present

113 distinct species · 460 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

460 obs · 1 cellules
Obs. / cellule
≥ 460
460–459
460–459
460–459
< 460

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

Ecological tissue

Sample of 27 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 Rock Lake : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
53
Connectance
0.140
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

1,91km²

Avg depth

1,4m

Volume

2,650km³

Watershed

288km²

Shoreline

16,1km

Shore dev. idx

3,28

Residence time

113days

Elevation

463m

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