Ontologia

HydroLAKES lake · #9491

Black Lake Bayou Reservoir

ReservoirUnited States of AmericaNorth America 30 m

Surface area

16,92km²

Avg depth

23,3m

Volume

394,7km³

Shoreline

36,3km

Administrative coverage

Parent watershed

hybas-7080725140319 km² · upstream 2353 km²

1 dept-equivalent regions (GADM L2)

  • Natchitoches
    Louisiana · United States
    16.90 km²
    100.0% of lake

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

Species present

130 distinct species · 164 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

164 obs · 1 cellules
Obs. / cellule
≥ 164
164–163
164–163
164–163
< 164

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

Ecological tissue

Sample of 46 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 Black Lake Bayou Reservoir : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
119
Connectance
0.110
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

16,92km²

Avg depth

23,3m

Volume

394,700km³

Watershed

2 321km²

Shoreline

36,3km

Shore dev. idx

2,49

Residence time

131days

Elevation

30m

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