North Dakota State Forest Service Land
IUCN VIState Forest
59 km²
County · USA
Cavalier
United States
DfbCold, no dry season, warm summer(77 %)
Species observed
572
Observations
9 408
Area
3 915km²
Ecological tissue
Sample of 35 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 Cavalier : 24 espèces reliées par 85 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
85
Connectance
0.143
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
572 distinct species · 9 408 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,2°C
Annual rain
523mm
Warmest m°
24,8°C
Coldest m°
-18,6°C
Elevation: 474 m on average (min 291 m, max 506 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,2°C
Annual rain
523mm
Warmest month
24,8°C
Coldest month
-18,6°C
Mean alt.
474m
Min
291m
Max
506m
Std. dev.
30m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(77 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,1
Org. C
40,6g/kg
Clay
29,8%
Sand
29,6%
Silt
40,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
63,3g/kg
Clay
29,0%
Sand
29,7%
Silt
41,2%
5–15 cm
pH H₂O
7,1
Org. C
36,6g/kg
Clay
29,6%
Sand
29,7%
Silt
40,8%
15–30 cm
pH H₂O
7,2
Org. C
21,8g/kg
Clay
30,7%
Sand
29,3%
Silt
40,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.3%
Crops82.2%
Built-up0.1%
Bare soil1.3%
Other (grassland, water…)12.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology17 basins · 47 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
377,9km
Lake surface here
20,69km²
Basins crossed
17
Max stream order
5
Max drainage
8 518km²
Discharge in basins
8,7m³/s
Mean precip.
460mm/an
Mean T°
2,9°C
Moisture idx
-0,44
Max snow
36%
Mean runoff
39mm/an
Mean elev. (basins)
433m
Watersheds crossing here
- Bassin de Little South Pembina Riversub-area2 172,5 km²overlap1139.59 km²29%
- Bassin de Snowflake Creeksub-area841,5 km²overlap768.91 km²20%
- Bassin de North Branch Park Riversub-area1 058,4 km²overlap272.32 km²7%
- Basin #24990sub-area781,6 km²overlap256.90 km²7%
- Basin #22170sub-area816,9 km²overlap252.20 km²6%
- Bassin de Cypress Creeksub-area625,8 km²overlap240.44 km²6%
- Basin #21980sub-area283,5 km²overlap239.75 km²6%
- Bassin de South Branch Park Riversub-area673,2 km²overlap203.44 km²5%
- Bassin de Tongue Riversub-area1 046,6 km²overlap195.87 km²5%
8 more basinssorted by overlap
- Bassin de Big Couleesub-area565,9 km²overlap132.04 km²3%
- Bassin de Mauvais Couleesub-area1 151,1 km²overlap80.62 km²2%
- Bassin de Buffalo Creeksub-area1 766,9 km²overlap56.05 km²1%
- Basin #25190sub-area288,4 km²overlap40.54 km²1%
- Bassin de Pembina Riversub-area1 449,9 km²overlap18.58 km²0%
- Bassin de Willow Creeksub-area420,1 km²overlap15.44 km²0%
- Bassin de Gimby Creeksub-area1 830,3 km²overlap2.73 km²0%
- Basin #25350sub-area134,4 km²overlap0.08 km²0%
Lakes (47, top by area)
- Lake #02518area2,8 km²avg depth1.9 m
- Lake #02760area1,5 km²avg depth1.6 m
- Lac 985825area0,9 km²avg depth1.9 m
- Lac 988944area0,8 km²avg depth2.1 m
- Lac 988100area0,8 km²avg depth2.0 m
- Lac 986865area0,8 km²avg depth1.9 m
- Lac 985338area0,8 km²avg depth4.1 m
- Lac 984420area0,8 km²avg depth2.4 m
- Lac 987601area0,7 km²avg depth1.7 m
38 more lakes
- Lac 985444area0,6 km²avg depth1.2 m
- Lac 985688area0,6 km²avg depth1.9 m
- Lac 989377area0,5 km²avg depth1.2 m
- Lac 984297area0,5 km²avg depth2.0 m
- Lac 984459area0,5 km²avg depth2.3 m
- Lac 983703area0,5 km²avg depth1.2 m
- Lac 983858area0,4 km²avg depth1.5 m
- Lac 987193area0,4 km²avg depth2.0 m
- Lac 988380area0,4 km²avg depth1.5 m
- Lac 989216area0,4 km²avg depth1.5 m
- Lac 986072area0,4 km²avg depth1.9 m
- Lac 985201area0,3 km²avg depth1.8 m
- Lac 984090area0,3 km²avg depth1.9 m
- Lac 989318area0,3 km²avg depth1.5 m
- Lac 986240area0,3 km²avg depth1.4 m
- Lac 988028area0,3 km²avg depth1.6 m
- Lac 984834area0,3 km²avg depth1.6 m
- Lac 985102area0,3 km²avg depth1.9 m
- Lac 988561area0,3 km²avg depth1.4 m
- Lac 990651area0,3 km²avg depth1.7 m
- Lac 990387area0,3 km²avg depth1.4 m
- Lac 989257area0,2 km²avg depth1.9 m
- Lac 985509area0,2 km²avg depth1.2 m
- Lac 987706area0,2 km²avg depth1.2 m
- Lac 988255area0,2 km²avg depth1.2 m
- Lac 984343area0,2 km²avg depth2.0 m
- Lac 986537area0,2 km²avg depth1.8 m
- Lac 990322area0,2 km²avg depth1.6 m
- Lac 987332area0,2 km²avg depth1.4 m
- Lac 990850area0,2 km²avg depth1.2 m
- Lac 987849area0,2 km²avg depth1.4 m
- Lac 984025area0,2 km²avg depth1.2 m
- Lac 989863area0,2 km²avg depth1.1 m
- Lac 991059area0,2 km²avg depth1.2 m
- Lac 984670area0,2 km²avg depth1.8 m
- Lac 988015area0,1 km²avg depth0.9 m
- Lac 988933area0,1 km²avg depth1.5 m
- Lac 986079area0,1 km²avg depth1.5 m
Rivers / streams (13, ord ≥ 4)
- Little South Pembina Riverord 5len here135.12 km93%total145 km
- South Branch Park Riverord 4len here46.20 km29%total157 km
- Cypress Creekord 5len here42.65 km42%total101 km
- Pembina Riverord 5len here39.32 km12%total319 km
- Tongue Riverord 3len here34.63 km23%total149 km
- North Branch Park Riverord 3len here32.98 km40%total82 km
- Snowflake Creekord 3len here16.82 km48%total35 km
- Little North Pembina Riverord 1len here9.81 km43%total23 km
- Middle Branch Park Riverord 4len here9.41 km12%total78 km
- Buffalo Creekord 3len here6.58 km2%total281 km
- Cart Creekord 2len here3.51 km5%total67 km
- Willow Creekord 6len here0.57 km0%total472 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
5,1%
Pesticides
25,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas12
IUCN V · 8IUCN VI · 3IUCN IV · 1
Wetlands Reserve Program (WRP), Walsh, ND
IUCN VReserve Program · 2001
56 km²
Cavalier County
IUCN VIWaterfowl Production Area · 1961
43 km²
Wetlands Reserve Program (WRP), Cavalier, ND
IUCN VReserve Program · 2005
30 km²
Pembina Hills
IUCN VState Wildlife Management Area
21 km²
Walsh County
IUCN VWaterfowl Production Area
7 km²
Complete list12 protected areas
- North Dakota State Forest Service LandState ForestIUCN VI59 km²
- Wetlands Reserve Program (WRP), Walsh, NDReserve ProgramIUCN V200156 km²
- Cavalier CountyWaterfowl Production AreaIUCN VI196143 km²
- Wetlands Reserve Program (WRP), Cavalier, NDReserve ProgramIUCN V200530 km²
- Pembina HillsState Wildlife Management AreaIUCN V21 km²
- Walsh CountyWaterfowl Production AreaIUCN V7 km²
- Walsh CountyWaterfowl Production AreaIUCN VI19627 km²
- Cavalier CountyState Wildlife Management AreaIUCN V6 km²
- Cavalier CountyWaterfowl Production AreaIUCN IV5 km²
- Charles V. PulverState Wildlife Management AreaIUCN V5 km²
- Cavalier CountyWaterfowl Production AreaIUCN V3 km²
- Wilbur AllenState Wildlife Management AreaIUCN V2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN