Ontologia

HydroLAKES lake · #9418

Lake Arrowhead

ReservoirUnited States of AmericaNorth America 283 m

Surface area

43,16km²

Avg depth

19,6m

Volume

844,9km³

Shoreline

98km

Administrative coverage

Parent watershed

hybas-7080686860461 km² · upstream 2084 km²

2 dept-equivalent regions (GADM L2)

  • Clay
    Texas · United States
    42.62 km²
    98.8% of lake
  • Archer
    Texas · United States
    0.52 km²
    1.2% of lake

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

Species present

170 distinct species · 473 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

473 obs · 1 cellules
Obs. / cellule
≥ 473
473–472
473–472
473–472
< 473

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

Ecological tissue

Sample of 47 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 Lake Arrowhead : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
102
Connectance
0.094
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

43,16km²

Avg depth

19,6m

Volume

844,900km³

Watershed

2 343km²

Shoreline

98,0km

Shore dev. idx

4,21

Residence time

1 717days

Elevation

283m

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