Onefour Heritage Rangeland Natural Area
IUCN IVNatural Area · 2000
111 km²
Commune · CAN
Forty Mile County No. 8
Canada
BSkArid, steppe, cold(96 %)
Species observed
1 959
Observations
88 005
Area
7 408km²
Ecological tissue
Sample of 29 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 Forty Mile County No. 8 : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 17.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
74
Connectance
0.170
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
1 959 distinct species · 88 005 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,2°C
Annual rain
362mm
Warmest m°
26,7°C
Coldest m°
-10,5°C
Elevation: 895 m on average (min 692 m, max 1 173 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,2°C
Annual rain
362mm
Warmest month
26,7°C
Coldest month
-10,5°C
Mean alt.
895m
Min
692m
Max
1 173m
Std. dev.
76m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(96 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
20,3g/kg
Clay
26,9%
Sand
32,7%
Silt
40,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Division No. 1
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
30,9g/kg
Clay
25,2%
Sand
33,5%
Silt
41,3%
5–15 cm
pH H₂O
7,0
Org. C
18,3g/kg
Clay
26,9%
Sand
32,8%
Silt
40,3%
15–30 cm
pH H₂O
7,2
Org. C
11,8g/kg
Clay
28,6%
Sand
31,9%
Silt
39,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.3%
Crops44.3%
Built-up0.0%
Bare soil6.3%
Other (grassland, water…)49.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology19 basins · 43 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
267,4km
Lake surface here
55,02km²
Basins crossed
19
Max stream order
6
Max drainage
54 838km²
Discharge in basins
175,0m³/s
Mean precip.
333mm/an
Mean T°
4,9°C
Moisture idx
-0,62
Max snow
28%
Mean runoff
41mm/an
Mean elev. (basins)
898m
Watersheds crossing here
- Bassin de Canal Creeksub-area1 698,7 km²overlap1427.01 km²19%
- Bassin de Milk Riversub-area3 342,6 km²overlap1059.71 km²14%
- Basin #97550sub-area1 058,5 km²overlap943.27 km²13%
- Bassin de South Saskatchewan Riversub-area1 240 km²overlap760.54 km²10%
- Basin #90360sub-area874,1 km²overlap675.69 km²9%
- Bassin de South Saskatchewan Riversub-area1 318,3 km²overlap642.72 km²9%
- Basin #90240sub-area735,7 km²overlap630.50 km²9%
- Basin #82850sub-area647,5 km²overlap440.47 km²6%
- Basin #87470sub-area245,2 km²overlap246.02 km²3%
10 more basinssorted by overlap
- Basin #97660sub-area202 km²overlap202.61 km²3%
- Basin #87480sub-area135,9 km²overlap136.32 km²2%
- Basin #82940sub-area272,8 km²overlap93.86 km²1%
- Basin #97140sub-area546,3 km²overlap69.46 km²1%
- Basin #97000sub-area426,9 km²overlap38.84 km²1%
- Bassin de South Saskatchewan Riversub-area90 km²overlap24.56 km²0%
- Basin #11250sub-area700,5 km²overlap12.17 km²0%
- Basin #74090sub-area3,1 km²overlap3.15 km²0%
- Basin #97560sub-area1,2 km²overlap1.23 km²0%
- Bassin de Sage Creeksub-area1 269,4 km²overlap0.00 km²0%
Lakes (43, top by area)
- Pakowki Lakearea14,3 km²avg depth1.6 m
- Murray Lakearea13,5 km²avg depth2.3 m
- Lake #00808area6,7 km²avg depth12.3 m
- Crow Indian Lakearea5,3 km²avg depth7.9 m
- Lake #00498area4,4 km²avg depth4.2 m
- Lake #01072area2,1 km²avg depth10.4 m
- Lake #01036area2 km²avg depth7.6 m
- Yellow Lakearea1,4 km²avg depth5.4 m
- Lake #00733area1,3 km²avg depth5.7 m
34 more lakes
- Pakowki Lakearea1,2 km²avg depth0.6 m
- Lake #01355area1,2 km²avg depth5.0 m
- Rattlesnake Lakearea1,1 km²avg depth1.6 m
- Pakowki Lakearea1 km²avg depth0.5 m
- Lac 976153area1 km²avg depth4.0 m
- Lac 976250area0,8 km²avg depth1.0 m
- Lac 971596area0,8 km²avg depth4.3 m
- Lac 975341area0,6 km²avg depth4.7 m
- Lac 982563area0,6 km²avg depth3.2 m
- Lac 965165area0,4 km²avg depth1.6 m
- Lac 974894area0,4 km²avg depth4.7 m
- Lac 975240area0,4 km²avg depth3.2 m
- Lac 978944area0,3 km²avg depth3.2 m
- Lac 967936area0,3 km²avg depth3.3 m
- Lac 968262area0,3 km²avg depth3.2 m
- Lac 982662area0,2 km²avg depth3.0 m
- Lac 978160area0,2 km²avg depth1.4 m
- Lac 963887area0,2 km²avg depth0.5 m
- Lac 983472area0,2 km²avg depth2.7 m
- Lac 966376area0,2 km²avg depth1.7 m
- Lac 976144area0,2 km²avg depth0.5 m
- Lac 964214area0,2 km²avg depth1.5 m
- Lac 982372area0,2 km²avg depth2.2 m
- Lac 972405area0,2 km²avg depth1.0 m
- Lac 978317area0,2 km²avg depth1.2 m
- Lac 982573area0,1 km²avg depth2.4 m
- Lac 975437area0,1 km²avg depth1.7 m
- Lac 977986area0,1 km²avg depth1.5 m
- Lac 975848area0,1 km²avg depth2.2 m
- Lac 969862area0,1 km²avg depth3.3 m
- Lac 982861area0,1 km²avg depth2.9 m
- Lac 974644area0,1 km²avg depth4.3 m
- Lac 971015area0,1 km²avg depth1.3 m
- Lac 977954area0,1 km²avg depth2.3 m
Rivers / streams (9, ord ≥ 4)
- Milk Riverord 6len here108.83 km9%total1240 km
- South Saskatchewan Riverord 7len here78.80 km4%total1841 km
- Bear Creekord 6len here22.52 km1%total2230 km
- Breed Creekord 3len here19.14 km25%total77 km
- Canal Creekord 2len here16.58 km39%total43 km
- Kennedy Creekord 2len here13.78 km25%total55 km
- Coal Creekord 1len here6.22 km100%total6 km
- Lost Riverord 3len here1.36 km1%total135 km
- Macdonald Creekord 4len here0.14 km1%total14 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
2,0%
Pesticides
14,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas15
IUCN VI · 8IUCN IV · 4IUCN Ib · 1IUCN Ia · 1IUCN III · 1
Milk River Natural Area
IUCN IbNatural Area · 1987
55 km²
Kennedy Coulee Ecological Reserve
IUCN IaEcological Reserve · 1987
11 km²
Privately Protected Area (NCC 1000800)
IUCN IVPrivately Protected Area · 2024
6 km²
Silver Sage 2
IUCN VIFee Simple Property · 2023
5 km²
Privately Protected Area (NCC 141111)
IUCN IVPrivately Protected Area · 2023
5 km²
Complete list15 protected areas
- Onefour Heritage Rangeland Natural AreaNatural AreaIUCN IV2000111 km²
- Milk River Natural AreaNatural AreaIUCN Ib198755 km²
- Kennedy Coulee Ecological ReserveEcological ReserveIUCN Ia198711 km²
- Privately Protected Area (NCC 1000800)Privately Protected AreaIUCN IV20246 km²
- Silver Sage 2Fee Simple PropertyIUCN VI20235 km²
- Privately Protected Area (NCC 141111)Privately Protected AreaIUCN IV20235 km²
- Red Rock Coulee Natural AreaNatural AreaIUCN III19703 km²
- Escape CouleeFee Simple PropertyIUCN VI20233 km²
- Privately Protected Area (NCC 20482)Privately Protected AreaIUCN IV20233 km²
- Silver Sage 5Fee Simple PropertyIUCN VI20231 km²
- Silver SageFee Simple PropertyIUCN VI20231 km²
- Silver Sage 3Fee Simple PropertyIUCN VI20231 km²
- Manyberries CreekFee Simple PropertyIUCN VI20231 km²
- Milk River BadlandsFee Simple PropertyIUCN VI20231 km²
- Silver Sage 4Fee Simple PropertyIUCN VI20231 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN