Ontologia

HydroLAKES lake · #107690

Orwell Lake

Natural lakeUnited States of AmericaNorth America 324 m

Surface area

2,35km²

Avg depth

3m

Volume

7,06km³

Shoreline

14,7km

Administrative coverage

Parent watershed

hybas-7080376900428 km² · upstream 4857 km²

1 dept-equivalent regions (GADM L2)

  • Otter Tail
    Minnesota · United States
    2.35 km²
    100.0% of lake

2 intersecting protected areas

  • Orwell

    IUCN V

    State Wildlife Management Area

    2.34 km² overlap

  • Orwell

    IUCN V

    Lake

    2.30 km² overlap

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

Species present

320 distinct species · 5 419 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 419 obs · 1 cellules
Obs. / cellule
≥ 5 419
5 419–5 418
5 419–5 418
5 419–5 418
< 5 419

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

Ecological tissue

Sample of 37 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 Orwell Lake : 28 espèces reliées par 71 interactions GloBI sur 3 types (connectance 10.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
71
Connectance
0.107
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

2,35km²

Avg depth

3,0m

Volume

7,060km³

Watershed

4 542km²

Shoreline

14,7km

Shore dev. idx

2,71

Residence time

5days

Elevation

324m

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