Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal) · 2019
14 403 km²
Commune · CAN
Fraser Valley F
Canada
DfbCold, no dry season, warm summer(36 %)
Species observed
1 363
Observations
23 636
Area
2 115,8km²
Ecological tissue
Sample of 26 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 Fraser Valley F : 22 espèces + 4 bulles famille, 32 interactions GloBI documentées sur 3 types (connectance 9.8%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
26
Interactions affichées
32
Connectance
0.099
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
1 363 distinct species · 23 636 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,6°C
Annual rain
3 670mm
Warmest m°
19,8°C
Coldest m°
-6,0°C
Elevation: 984 m on average (min -10 m, max 2 327 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,6°C
Annual rain
3 670mm
Warmest month
19,8°C
Coldest month
-6,0°C
Mean alt.
984m
Min
-10m
Max
2 327m
Std. dev.
514m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(36 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
64,2g/kg
Clay
13,5%
Sand
44,5%
Silt
42,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Fraser Valley
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
78,6g/kg
Clay
13,3%
Sand
44,1%
Silt
42,6%
5–15 cm
pH H₂O
5,1
Org. C
66,7g/kg
Clay
13,6%
Sand
43,9%
Silt
42,5%
15–30 cm
pH H₂O
5,2
Org. C
47,2g/kg
Clay
13,5%
Sand
45,5%
Silt
41,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.2%
Crops0.1%
Built-up0.0%
Bare soil13.1%
Other (grassland, water…)32.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 50 lakes · 49 rivers
Hydrology metrics for this exact territory
Stream length here
673,7km
Lake surface here
81,85km²
Basins crossed
8
Max stream order
4
Max drainage
228 730km²
Discharge in basins
1 882,7m³/s
Mean precip.
1 455mm/an
Mean T°
6,4°C
Moisture idx
0,50
Max snow
57%
Mean runoff
1 694mm/an
Mean elev. (basins)
710m
Watersheds crossing here
- Bassin de Pitt Riversub-area1 929,3 km²overlap1103.39 km²52%
- Bassin de Stave Riversub-area1 862 km²overlap984.06 km²47%
- Bassin de Lillooet Riversub-area2 994,4 km²overlap10.48 km²0%
- Bassin de Mamquam Riversub-area385,2 km²overlap9.92 km²0%
- Bassin de Cheakamus Riversub-area1 041,2 km²overlap3.19 km²0%
- Bassin de Seymour Riversub-area1 543,7 km²overlap3.04 km²0%
- Bassin de Chehalis Riversub-area389,6 km²overlap1.58 km²0%
- Bassin de Harrison Riversub-area40,6 km²overlap0.16 km²0%
Lakes (50, top by area)
- Stave Lakearea56,3 km²avg depth10.3 m
- Pitt Lakearea53,2 km²avg depth142.3 m
- Alouette Lakearea15,8 km²avg depth13.2 m
- Hatzic Lakearea2,8 km²avg depth7.9 m
- Thomas Lakearea1,9 km²avg depth27.7 m
- Lac 968683area0,9 km²avg depth11.6 m
- Lac 972642area0,9 km²avg depth13.1 m
- Lac 977393area0,9 km²avg depth11.1 m
- Lac 970074area0,9 km²avg depth12.0 m
41 more lakes
- Lac 976103area0,8 km²avg depth5.4 m
- Lac 966150area0,7 km²avg depth9.8 m
- Lac 974714area0,6 km²avg depth12.8 m
- Lac 966183area0,6 km²avg depth9.9 m
- Lac 975402area0,4 km²avg depth11.8 m
- Lac 973927area0,4 km²avg depth11.7 m
- Lac 971507area0,4 km²avg depth10.7 m
- Lac 970828area0,4 km²avg depth12.2 m
- Lac 969786area0,3 km²avg depth10.2 m
- Lac 972633area0,3 km²avg depth10.1 m
- Lac 976249area0,3 km²avg depth9.3 m
- Lac 977642area0,3 km²avg depth9.5 m
- Lac 973213area0,3 km²avg depth11.7 m
- Lac 971807area0,3 km²avg depth11.0 m
- Lac 971863area0,3 km²avg depth9.9 m
- Lac 975340area0,3 km²avg depth8.9 m
- Lac 972360area0,3 km²avg depth8.3 m
- Lac 969404area0,3 km²avg depth9.1 m
- Lac 969222area0,3 km²avg depth8.6 m
- Lac 970331area0,2 km²avg depth9.1 m
- Lac 966216area0,2 km²avg depth6.1 m
- Lac 970776area0,2 km²avg depth9.6 m
- Lac 976447area0,2 km²avg depth7.6 m
- Lac 971646area0,2 km²avg depth8.8 m
- Lac 971760area0,2 km²avg depth8.1 m
- Lac 968446area0,2 km²avg depth8.6 m
- Lac 971382area0,2 km²avg depth9.9 m
- Lac 971243area0,2 km²avg depth8.7 m
- Lac 972011area0,2 km²avg depth7.1 m
- Lac 974643area0,2 km²avg depth9.6 m
- Lac 971381area0,1 km²avg depth8.9 m
- Lac 971035area0,1 km²avg depth6.5 m
- Lac 971505area0,1 km²avg depth9.7 m
- Lac 972931area0,1 km²avg depth10.2 m
- Lac 972597area0,1 km²avg depth9.1 m
- Lac 970395area0,1 km²avg depth9.0 m
- Lac 971506area0,1 km²avg depth5.6 m
- Lac 971225area0,1 km²avg depth9.1 m
- Lac 969285area0,1 km²avg depth6.0 m
- Lac 972702area0,1 km²avg depth9.9 m
- Lac 976446area0,1 km²avg depth5.9 m
Rivers / streams (49, ord ≥ 4)
- Pitt Riverord 4len here115.54 km73%total158 km
- Stave Riverord 4len here101.00 km95%total107 km
- Winslow Creekord 3len here41.90 km100%total42 km
- Tingle Creekord 2len here28.66 km100%total29 km
- Gold Creekord 3len here28.08 km50%total57 km
- Corbold Creekord 3len here25.72 km100%total26 km
- Iceworm Creekord 3len here19.43 km100%total19 km
- Lost Creekord 2len here17.51 km100%total17 km
- Cascade Creekord 3len here15.91 km98%total16 km
- Norrish Creekord 2len here15.59 km89%total18 km
- Vickers Creekord 2len here15.56 km100%total16 km
- Bucklin Creekord 2len here15.07 km100%total15 km
37 more river segmentssorted by Strahler order + length
- Gurney Creekord 2len here15.02 km98%total15 km
- Alouette Riverord 4len here13.05 km23%total56 km
- Boise Creekord 3len here12.14 km100%total12 km
- Dickson Creekord 2len here11.28 km100%total11 km
- Pinecone Creekord 1len here10.94 km100%total11 km
- Roaring Creekord 2len here10.23 km100%total10 km
- Terepocki Creekord 1len here9.97 km100%total10 km
- Osprey Creekord 2len here9.12 km100%total9 km
- George Good Creekord 2len here9.10 km100%total9 km
- Homer Creekord 1len here9.06 km100%total9 km
- Raven Creekord 1len here8.37 km100%total8 km
- Steve Creekord 2len here8.30 km100%total8 km
- Shale Creekord 1len here7.47 km100%total7 km
- Red Sloughord 2len here7.23 km100%total7 km
- Fish Hatchery Creekord 1len here7.13 km100%total7 km
- Stoney Creekord 2len here6.54 km100%total7 km
- Neill Creekord 2len here6.18 km100%total6 km
- Lagace Creekord 2len here5.97 km100%total6 km
- Moyer Creekord 2len here5.92 km68%total9 km
- Lamont Creekord 3len here5.75 km100%total6 km
- Bull Creekord 2len here5.48 km95%total6 km
- Kessler Creekord 2len here5.44 km100%total5 km
- Glacier Creekord 1len here5.37 km100%total5 km
- Weatherhead Creekord 1len here5.37 km95%total6 km
- West Norrish Creekord 1len here4.54 km100%total5 km
- Pattison Creekord 2len here4.51 km100%total5 km
- Hatzic Sloughord 3len here3.70 km80%total5 km
- Sally Creekord 2len here3.64 km49%total7 km
- Davis Creekord 2len here3.19 km24%total14 km
- Murdo Creekord 1len here3.10 km100%total3 km
- Salsbury Creekord 2len here2.62 km100%total3 km
- Cyr Creekord 2len here1.74 km11%total16 km
- Papp Creekord 1len here1.62 km100%total2 km
- Kenworthy Creekord 1len here1.53 km82%total2 km
- Currie Creekord 2len here1.48 km12%total12 km
- Oru Creekord 1len here1.38 km100%total1 km
- Foam Creekord 1len here0.26 km10%total3 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
1,3%
Pesticides
9,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN II · 4IUCN Not Applicable · 3IUCN IV · 2🌊 Marine · 2
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
GARIBALDI PARK
IUCN IIA - Park · 1920
1 887 km²
GOLDEN EARS PARK
IUCN IIA - Park · 1967
616 km²
PINECONE BURKE PARK
IUCN IIA - Park · 1995
372 km²
Complete list9 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
- GARIBALDI PARKA - ParkIUCN II19201 887 km²
- GOLDEN EARS PARKA - ParkIUCN II1967616 km²
- PINECONE BURKE PARKA - ParkIUCN II1995372 km²
- PITT-ADDINGTON MARSH WILDLIFE MANAGEMENT AREAWildlife Management AreaIUCN IV198727 km²
- Pitt RiverPrivately Owned Conservation AreaIUCN IV20223 km²
- DAVIS LAKE PARKA - ParkIUCN II19632 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN