Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal) · 2019
14 403 km²
Commune · CAN
Powell River C
Canada
CfbTemperate, no dry season, warm summer(76 %)
Species observed
848
Observations
37 378
Area
705,2km²
Ecological tissue
Sample of 33 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 Powell River C : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 4 bulles famille, 38 interactions GloBI documentées sur 3 types (connectance 7.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
33
Interactions affichées
38
Connectance
0.072
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
848 distinct species · 37 378 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,6°C
Annual rain
2 275mm
Warmest m°
20,4°C
Coldest m°
-1,1°C
Elevation: 505 m on average (min -387 m, max 1 411 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,6°C
Annual rain
2 275mm
Warmest month
20,4°C
Coldest month
-1,1°C
Mean alt.
505m
Min
-387m
Max
1 411m
Std. dev.
347m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(76 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
54,1g/kg
Clay
15,4%
Sand
39,7%
Silt
44,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Powell River
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
70,1g/kg
Clay
15,4%
Sand
38,9%
Silt
45,7%
5–15 cm
pH H₂O
5,4
Org. C
54,9g/kg
Clay
15,5%
Sand
39,0%
Silt
45,5%
15–30 cm
pH H₂O
5,5
Org. C
37,2g/kg
Clay
15,1%
Sand
41,2%
Silt
43,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest78.6%
Crops0.1%
Built-up0.0%
Bare soil1.7%
Other (grassland, water…)19.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 25 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
114,3km
Lake surface here
60,50km²
Basins crossed
4
Max stream order
4
Max drainage
1 255km²
Discharge in basins
14,7m³/s
Mean precip.
1 285mm/an
Mean T°
7,5°C
Moisture idx
0,47
Max snow
41%
Mean runoff
1 305mm/an
Mean elev. (basins)
582m
Watersheds crossing here
Lakes (25, top by area)
- Powell Lakearea124,2 km²avg depth13.0 m
- Lois Lakearea24,1 km²avg depth23.0 m
- Haslam Lakearea11,6 km²avg depth46.6 m
- Dodd Lakearea7,2 km²avg depth29.3 m
- Khartoum Lakearea4,8 km²avg depth36.8 m
- Horseshoe Lakearea4 km²avg depth20.2 m
- Nanton Lakearea1 km²avg depth11.2 m
- Lac 963524area0,9 km²avg depth12.7 m
- Lac 964404area0,9 km²avg depth8.6 m
16 more lakes
- Lac 964264area0,9 km²avg depth14.3 m
- Lac 963542area0,6 km²avg depth9.3 m
- Lac 963568area0,5 km²avg depth11.2 m
- Lac 964979area0,4 km²avg depth9.7 m
- Lac 963886area0,3 km²avg depth7.2 m
- Lac 964731area0,3 km²avg depth7.3 m
- Lac 963567area0,3 km²avg depth8.8 m
- Lac 964352area0,2 km²avg depth8.3 m
- Lac 967528area0,2 km²avg depth8.4 m
- Lac 966816area0,2 km²avg depth7.0 m
- Lac 967055area0,2 km²avg depth5.8 m
- Lac 964316area0,2 km²avg depth6.4 m
- Lac 964618area0,2 km²avg depth7.2 m
- Lac 964839area0,2 km²avg depth6.0 m
- Lac 966907area0,1 km²avg depth5.6 m
- Lac 964811area0,1 km²avg depth9.1 m
Rivers / streams (7, ord ≥ 4)
- Lois Riverord 4len here49.32 km100%total49 km
- Freda Creekord 3len here35.50 km100%total35 km
- Horseshoe Riverord 3len here8.96 km100%total9 km
- Murphy Creekord 2len here8.60 km100%total9 km
- Scanlon Creekord 1len here5.87 km100%total6 km
- Powell Riverord 4len here4.31 km3%total171 km
- Saltery Creekord 1len here1.75 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,5%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN II · 3IUCN Not Applicable · 1🌊 Marine · 2
DUCK LAKE PROTECTED AREA
IUCN IIProtected Area · 2001
8 km²
SALTERY BAY PARK
IUCN IIA - Park · 1962
0 km²
SALTERY BAY PARK
IUCN IIA - Park · 1962
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN