Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal) · 2019
14 403 km²
Commune · CAN
Powell River A
Canada
DfcCold, no dry season, cold summer(35 %)
Species observed
872
Observations
42 960
Area
4 044,4km²
Ecological tissue
Sample of 34 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 A : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 39 interactions GloBI documentées sur 3 types (connectance 7.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
39
Connectance
0.070
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
872 distinct species · 42 960 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,3°C
Annual rain
2 803mm
Warmest m°
18,4°C
Coldest m°
-7,9°C
Elevation: 1 085 m on average (min -584 m, max 2 730 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,3°C
Annual rain
2 803mm
Warmest month
18,4°C
Coldest month
-7,9°C
Mean alt.
1 085m
Min
-584m
Max
2 730m
Std. dev.
630m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(35 %)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
56,9g/kg
Clay
18,9%
Sand
34,7%
Silt
46,4%
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
5,5
Org. C
73,9g/kg
Clay
19,0%
Sand
34,1%
Silt
46,9%
5–15 cm
pH H₂O
5,6
Org. C
58,9g/kg
Clay
19,2%
Sand
34,1%
Silt
46,7%
15–30 cm
pH H₂O
5,7
Org. C
37,9g/kg
Clay
18,5%
Sand
36,0%
Silt
45,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.1%
Crops0.1%
Built-up0.0%
Bare soil17.5%
Other (grassland, water…)37.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 50 lakes · 34 rivers
Hydrology metrics for this exact territory
Stream length here
883,8km
Lake surface here
135,55km²
Basins crossed
11
Max stream order
5
Max drainage
2 121km²
Discharge in basins
137,8m³/s
Mean precip.
1 073mm/an
Mean T°
4,8°C
Moisture idx
0,38
Max snow
70%
Mean runoff
1 392mm/an
Mean elev. (basins)
1 022m
Watersheds crossing here
- Bassin de Toba Riversub-area1 745,7 km²overlap1730.94 km²43%
- Bassin de Powell Riversub-area1 254,5 km²overlap1136.28 km²28%
- Bassin de Theodosia Riversub-area1 385,9 km²overlap812.55 km²20%
- Bassin de Tahumming Riversub-area1 683,3 km²overlap312.88 km²8%
- Bassin de Southgate Riversub-area1 966,6 km²overlap20.12 km²0%
- Bassin de Elaho Riversub-area1 271,6 km²overlap17.73 km²0%
- Bassin de Brittain Riversub-area599,8 km²overlap3.98 km²0%
- Bassin de Lillooet Riversub-area2 120,7 km²overlap3.70 km²0%
- Bassin de Skwawka Riversub-area204,5 km²overlap3.37 km²0%
Lakes (50, top by area)
- Powell Lakearea124,2 km²avg depth13.0 m
- Goat Lakearea5,5 km²avg depth39.0 m
- Unwin Lakearea2,3 km²avg depth22.4 m
- Daniels Lakearea1,8 km²avg depth33.1 m
- Sliammon Lakearea1,8 km²avg depth14.6 m
- Emma Lakearea1,3 km²avg depth29.1 m
- Lake #98324area1,3 km²avg depth27.3 m
- Lake #99288area1,3 km²avg depth27.8 m
- Frogpond Lakearea1,2 km²avg depth17.0 m
41 more lakes
- Lac 955515area0,8 km²avg depth15.6 m
- Lac 954891area0,8 km²avg depth14.3 m
- Lac 956955area0,8 km²avg depth11.5 m
- Lac 958372area0,6 km²avg depth10.9 m
- Lac 962318area0,6 km²avg depth9.7 m
- Lac 958618area0,6 km²avg depth13.3 m
- Lac 959231area0,5 km²avg depth11.9 m
- Lac 956284area0,4 km²avg depth11.0 m
- Lac 956403area0,4 km²avg depth12.5 m
- Lac 961216area0,4 km²avg depth8.3 m
- Lac 953266area0,4 km²avg depth12.1 m
- Lac 960515area0,4 km²avg depth12.8 m
- Lac 953478area0,4 km²avg depth10.9 m
- Lac 961971area0,4 km²avg depth10.9 m
- Lac 961473area0,3 km²avg depth7.9 m
- Lac 949728area0,3 km²avg depth8.1 m
- Lac 957422area0,3 km²avg depth9.4 m
- Lac 953942area0,3 km²avg depth11.3 m
- Lac 957738area0,3 km²avg depth12.2 m
- Lac 956679area0,3 km²avg depth11.2 m
- Lac 956357area0,3 km²avg depth9.8 m
- Lac 960778area0,3 km²avg depth10.1 m
- Lac 958033area0,3 km²avg depth12.1 m
- Lac 960162area0,3 km²avg depth8.9 m
- Lac 949854area0,3 km²avg depth11.1 m
- Lac 949298area0,3 km²avg depth11.2 m
- Lac 956179area0,3 km²avg depth11.2 m
- Lac 958591area0,3 km²avg depth6.3 m
- Lac 953065area0,3 km²avg depth10.6 m
- Lac 956988area0,3 km²avg depth11.0 m
- Lac 961108area0,3 km²avg depth6.7 m
- Lac 948685area0,3 km²avg depth7.9 m
- Lac 961217area0,2 km²avg depth10.8 m
- Lac 956206area0,2 km²avg depth9.1 m
- Lac 956518area0,2 km²avg depth10.6 m
- Lac 956048area0,2 km²avg depth11.3 m
- Lac 956402area0,2 km²avg depth10.6 m
- Lac 956422area0,2 km²avg depth11.7 m
- Lac 962674area0,2 km²avg depth5.2 m
- Lac 962578area0,2 km²avg depth6.7 m
- Lac 960281area0,2 km²avg depth8.6 m
Rivers / streams (34, ord ≥ 4)
- Powell Riverord 4len here152.39 km89%total171 km
- Toba Riverord 5len here99.62 km100%total99 km
- Filer Creekord 5len here98.53 km100%total98 km
- Tahumming Riverord 3len here60.30 km100%total60 km
- Little Toba Riverord 3len here56.00 km100%total56 km
- Theodosia Riverord 3len here48.84 km98%total50 km
- Daniels Riverord 2len here43.16 km100%total43 km
- Klite Riverord 3len here35.35 km100%total35 km
- Eldred Riverord 3len here34.72 km100%total35 km
- Montrose Creekord 2len here24.25 km100%total24 km
- East Toba Riverord 2len here22.21 km100%total22 km
- Headwall Creekord 3len here21.54 km100%total22 km
22 more river segmentssorted by Strahler order + length
- Lunar Creekord 2len here18.71 km100%total19 km
- Zoltan Creekord 2len here17.88 km100%total18 km
- Chusan Creekord 2len here15.58 km100%total16 km
- Jim Brown Creekord 2len here15.05 km100%total15 km
- Forbes Creekord 2len here14.70 km100%total15 km
- Homfray Creekord 2len here13.65 km99%total14 km
- Racoon Creekord 2len here11.61 km100%total12 km
- Dalgleish Creekord 2len here10.60 km100%total11 km
- Appleton Creekord 2len here10.04 km100%total10 km
- McMillan Creekord 2len here8.92 km100%total9 km
- Beartooth Creekord 2len here7.37 km100%total7 km
- Alpine Creekord 2len here7.20 km97%total7 km
- Boyle Creekord 2len here6.96 km100%total7 km
- Bradburn Creekord 1len here6.68 km100%total7 km
- Racine Creekord 1len here4.59 km100%total5 km
- Lloyd Creekord 1len here4.10 km97%total4 km
- Jimmie Creekord 1len here3.74 km100%total4 km
- Wilde Creekord 2len here3.12 km57%total6 km
- Elaho Riverord 4len here2.51 km2%total118 km
- Wilde Creekord 1len here2.42 km78%total3 km
- Thulin Creekord 1len here0.83 km100%total1 km
- Racoon Creekord 1len here0.66 km53%total1 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
0,2%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas26
IUCN IV · 14IUCN II · 6IUCN Not Applicable · 3IUCN Ia · 2IUCN Not Reported · 1🌊 Marine · 9
Wildlife Habitat Areas
IUCN Not ApplicableWildlife Habitat Areas · 2019
11 793 km²
Sea To Sky Wildland Areas
IUCN Not ApplicableSea To Sky Wildland Areas · 2019
2 528 km²
CLENDINNING PARK
IUCN IIA - Park · 1998
304 km²
DESOLATION SOUND MARINE PARK
IUCN IIA - Park · 1973
54 km²
DESOLATION SOUND MARINE PARK
IUCN IIA - Park · 1973
27 km²
Complete list26 protected areas
- Old Growth Management Areas (Mapped Legal)Old Growth Management Areas (Mapped Legal)IUCN Not Applicable201914 403 km²
- Wildlife Habitat AreasWildlife Habitat AreasIUCN Not Applicable201911 793 km²
- Sea To Sky Wildland AreasSea To Sky Wildland AreasIUCN Not Applicable20192 528 km²
- CLENDINNING PARKA - ParkIUCN II1998304 km²
- DESOLATION SOUND MARINE PARKA - ParkIUCN II197354 km²
- DESOLATION SOUND MARINE PARKA - ParkIUCN II197327 km²
- MALASPINA PARKA - ParkIUCN II20016 km²
- COPELAND ISLANDS MARINE PARKA - ParkIUCN II19713 km²
- COPELAND ISLANDS MARINE PARKA - ParkIUCN II19711 km²
- Savary Island - Lots 35 & 36, DL1375Privately Owned Conservation AreaIUCN IV20191 km²
- MITLENATCH ISLAND NATURE PARKA - ParkIUCN Ia19611 km²
- MITLENATCH ISLAND NATURE PARKA - ParkIUCN Ia19610 km²
- Sunset TrailPrivately Owned Conservation AreaIUCN IV20190 km²
- OKEOVER ARM PARKA - ParkIUCN Not Reported19790 km²
- MacDougall ForestPrivately Owned Conservation AreaIUCN IV20190 km²
- Vancouver Boulevard Old GrowthPrivately Owned Conservation AreaIUCN IV20190 km²
- Indian PointPrivately Owned Conservation AreaIUCN IV20190 km²
- 1306 Savary Island RoadPrivately Owned Conservation AreaIUCN IV20200 km²
- Rodgers Road WetlandPrivately Owned Conservation AreaIUCN IV20190 km²
- SILT lot 3 (Gouin Donation)Privately Owned Conservation AreaIUCN IV20190 km²
- Rodgers Road Wetland - Lot 39Privately Owned Conservation AreaIUCN IV20190 km²
- 1301 Tennyson RoadPrivately Owned Conservation AreaIUCN IV20230 km²
- Anne Hodgins DonationPrivately Owned Conservation AreaIUCN IV20190 km²
- Helen R. Macdonald and J. Douglas Hannay ReservePrivately Owned Conservation AreaIUCN IV20190 km²
- Lot A Block 8APrivately Owned Conservation AreaIUCN IV20190 km²
- Daryl Duke Memorial ForestPrivately Owned Conservation AreaIUCN IV20190 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN