Connecticut River Headwaters Bioreserve Megasite
IUCN VEasement · 2002
61 km²
Regional County Municipality · CAN
Canada
Species observed
2 669
Observations
117 076
Area
2 299,8km²
Sample of 35 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).
Tissu écologique de Le Haut-Saint-François : 26 espèces reliées par 70 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 669 distinct species · 117 076 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
4,9°C
Annual rain
1 380mm
Warmest m°
22,8°C
Coldest m°
-15,5°C
Elevation: 362 m on average (min 170 m, max 942 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,8
Org. C
84,2g/kg
Clay
14,1%
Sand
42,1%
Silt
43,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
697,1km
Lake surface here
13,43km²
Basins crossed
8
Max stream order
5
Max drainage
10 103km²
Discharge in basins
122,8m³/s
Mean precip.
1 063mm/an
Mean T°
3,7°C
Moisture idx
0,27
Max snow
41%
Mean runoff
742mm/an
Mean elev. (basins)
379m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,3nW
Built-up
12,3%
Pesticides
8,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Easement · 2002
61 km²
Quebec's national park · 1994
60 km²
Ecological reserve · 1988
8 km²
Muskrat habitat · 2005
2 km²
Natural Area Under Private Stewardship · 2010
2 km²
Biological refuge · 2018
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN