Ontologia

HydroBASINS lev08 watershed · #7080340730

Bassin de Little Main Restigouche River

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions : Madawaska, Restigouche, Victoria

Pfafstetter: 72604080

Sub-basin area

1 587,2km²

Upstream area

1 587,2km²

Discharge

33,69m³/s

Mean elev.

311m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

13 intersecting protected areas

  • Protected Natural Area

    83.54 km² overlap

  • 4014000

    IUCN II

    Nature Legacy protected area

    12.02 km² overlap

  • Private Ecologically Significant Area

    9.82 km² overlap

  • 4013400

    IUCN II

    Nature Legacy protected area

    8.05 km² overlap

  • 4013300

    IUCN II

    Nature Legacy protected area

    3.22 km² overlap

  • 4013900

    IUCN II

    Nature Legacy protected area

    3.16 km² overlap

  • 4010702

    IUCN II

    Nature Legacy protected area

    2.85 km² overlap

  • 4014100

    IUCN II

    Nature Legacy protected area

    1.87 km² overlap

  • Protected Natural Area

    1.50 km² overlap

4 more protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

384 distinct species · 1 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 737 obs · 36 cellules
Obs. / cellule
≥ 380
124–379
57–123
29–56
< 29

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 Bassin de Little Main Restigouche River : 26 espèces reliées par 106 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
106
Connectance
0.143
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

2,3°C

Annual rain

1 025mm

Moisture idx (CMI)

0,29

Runoff

669mm/an

PET

725mm

AET

613mm

Mean slope

4,9°

Water table

121cm

Forest

96%

Crops

2%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)