Le Gouffre Natural Area Under Private Stewardship
IUCN IVNatural Area Under Private Stewardship · 1993
0 km²
Commune · CAN
Havelock
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
1 309
Observations
33 701
Area
88,2km²
Ecological tissue
Sample of 64 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 Havelock : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 251 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 47 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
74
Interactions affichées
251
Connectance
0.093
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 309 distinct species · 33 701 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,7°C
Annual rain
1 108mm
Warmest m°
25,2°C
Coldest m°
-13,3°C
Elevation: 146 m on average (min 55 m, max 308 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,7°C
Annual rain
1 108mm
Warmest month
25,2°C
Coldest month
-13,3°C
Mean alt.
146m
Min
55m
Max
308m
Std. dev.
84m
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
5,6
Org. C
56,2g/kg
Clay
25,8%
Sand
31,3%
Silt
42,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Le Haut-Saint-Laurent
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
89,3g/kg
Clay
24,1%
Sand
32,2%
Silt
43,7%
5–15 cm
pH H₂O
5,6
Org. C
47,3g/kg
Clay
26,3%
Sand
31,0%
Silt
42,6%
15–30 cm
pH H₂O
5,7
Org. C
31,8g/kg
Clay
26,9%
Sand
30,7%
Silt
42,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest72.9%
Crops11.3%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)15.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
27,0km
Basins crossed
1
Max stream order
3
Max drainage
2 467km²
Discharge in basins
1,6m³/s
Mean precip.
931mm/an
Mean T°
5,9°C
Moisture idx
0,09
Max snow
27%
Mean runoff
560mm/an
Mean elev. (basins)
186m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
15,2%
Pesticides
44,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN