Ontologia

HydroLAKES lake · #8028

Mattawa Lake

Natural lakeCanadaNorth America 434 m

Surface area

17,76km²

Avg depth

7,7m

Volume

136,2km³

Shoreline

77km

Administrative coverage

Parent watershed

hybas-70802922603383 km² · upstream 3383 km²

2 dept-equivalent regions (GADM L2)

  • Kenora
    Ontario · Canada
    12.65 km²
    71.0% of lake
  • Thunder Bay
    Ontario · Canada
    5.17 km²
    29.0% of lake

1 intersecting protected areas

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

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

17,76km²

Avg depth

7,7m

Volume

136,200km³

Watershed

2 336km²

Shoreline

77,0km

Shore dev. idx

5,15

Residence time

48days

Elevation

434m

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