Connecticut River Headwaters Bioreserve Megasite
IUCN VEasement · 2002
61 km²
Commune · CAN
Chartierville
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
361
Observations
5 586
Area
137,4km²
Ecological tissue
Sample of 36 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 Chartierville : 25 espèces reliées par 77 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
77
Connectance
0.116
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
361 distinct species · 5 586 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,9°C
Annual rain
1 495mm
Warmest m°
21,7°C
Coldest m°
-16,1°C
Elevation: 545 m on average (min 388 m, max 831 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,9°C
Annual rain
1 495mm
Warmest month
21,7°C
Coldest month
-16,1°C
Mean alt.
545m
Min
388m
Max
831m
Std. dev.
74m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,7
Org. C
101,0g/kg
Clay
13,1%
Sand
43,6%
Silt
43,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Le Haut-Saint-François
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,5
Org. C
165,5g/kg
Clay
13,2%
Sand
43,4%
Silt
43,3%
5–15 cm
pH H₂O
4,6
Org. C
95,1g/kg
Clay
13,1%
Sand
43,0%
Silt
43,9%
15–30 cm
pH H₂O
4,8
Org. C
42,3g/kg
Clay
13,0%
Sand
44,3%
Silt
42,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest85.3%
Crops2.4%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)12.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
35,1km
Basins crossed
3
Max stream order
2
Max drainage
4 257km²
Discharge in basins
4,8m³/s
Mean precip.
1 060mm/an
Mean T°
3,4°C
Moisture idx
0,28
Max snow
40%
Mean runoff
741mm/an
Mean elev. (basins)
437m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Rivière Dittonord 3len here13.75 km61%total23 km
- Rivière Ditton Estord 2len here5.86 km100%total6 km
- Rivière Ditton Ouestord 1len here5.20 km100%total5 km
- Ruisseau Miningord 1len here4.88 km100%total5 km
- Rivière du Sudord 1len here2.00 km91%total2 km
- Ruisseau Poiluord 1len here1.95 km100%total2 km
- Rivière Eaton Nordord 4len here1.45 km4%total39 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
3,1%
Pesticides
2,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2
Fourth Connecticut Lake
IUCN VPreserve · 1990
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN