Theodore Roosevelt
IUCN IINational Park · 1978
282 km²
County · USA
McKenzie
United States
BSkArid, steppe, cold(70 %)
Species observed
1 316
Observations
94 492
Area
7 383,9km²
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 McKenzie : 24 espèces reliées par 100 interactions GloBI sur 4 types (connectance 17.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
100
Connectance
0.178
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
1 316 distinct species · 94 492 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,9°C
Annual rain
396mm
Warmest m°
28,4°C
Coldest m°
-13,7°C
Elevation: 680 m on average (min 556 m, max 817 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,9°C
Annual rain
396mm
Warmest month
28,4°C
Coldest month
-13,7°C
Mean alt.
680m
Min
556m
Max
817m
Std. dev.
54m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(70 %)Arid
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
24,4g/kg
Clay
29,9%
Sand
29,8%
Silt
40,3%
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
6,9
Org. C
39,3g/kg
Clay
29,1%
Sand
30,2%
Silt
40,7%
5–15 cm
pH H₂O
7,0
Org. C
20,6g/kg
Clay
29,6%
Sand
29,9%
Silt
40,4%
15–30 cm
pH H₂O
7,3
Org. C
13,2g/kg
Clay
30,8%
Sand
29,4%
Silt
39,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.3%
Crops20.2%
Built-up0.1%
Bare soil1.8%
Other (grassland, water…)72.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology28 basins · 10 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
546,9km
Lake surface here
174,59km²
Basins crossed
28
Max stream order
8
Max drainage
430 801km²
Discharge in basins
3 609,5m³/s
Mean precip.
384mm/an
Mean T°
5,5°C
Moisture idx
-0,60
Max snow
27%
Mean runoff
31mm/an
Mean elev. (basins)
679m
Watersheds crossing here
- Bassin de Little Missouri Riversub-area2 272,3 km²overlap1670.35 km²23%
- Bassin de Cherry Creeksub-area907,4 km²overlap904.79 km²12%
- Bassin de Garden Creeksub-area731,5 km²overlap733.60 km²10%
- Bassin de Yellowstone Riversub-area661,3 km²overlap663.16 km²9%
- Bassin de Missouri Riversub-area1 035,2 km²overlap615.94 km²8%
- Bassin de Yellowstone Riversub-area639,7 km²overlap578.51 km²8%
- Bassin de Missouri Riversub-area460,6 km²overlap461.99 km²6%
- Bassin de Yellowstone Riversub-area717,5 km²overlap305.16 km²4%
- Bassin de Missouri Riversub-area781,1 km²overlap243.34 km²3%
19 more basinssorted by overlap
- Bassin de Missouri Riversub-area252,8 km²overlap180.46 km²2%
- Basin #28610sub-area179,1 km²overlap179.59 km²2%
- Bassin de Missouri Riversub-area466,9 km²overlap172.14 km²2%
- Basin #46180sub-area646,3 km²overlap147.00 km²2%
- Bassin de Missouri Riversub-area255,1 km²overlap119.23 km²2%
- Bassin de Little Missouri Riversub-area1 448,4 km²overlap108.93 km²1%
- Bassin de Beaver Creeksub-area2 213,9 km²overlap69.13 km²1%
- Bassin de Yellowstone Riversub-area65 km²overlap65.24 km²1%
- Bassin de Missouri Riversub-area135,4 km²overlap53.13 km²1%
- Bassin de Missouri Riversub-area1 893,6 km²overlap40.79 km²1%
- Bassin de Yellowstone Riversub-area697,1 km²overlap34.26 km²0%
- Bassin de Missouri Riversub-area25,8 km²overlap15.23 km²0%
- Bassin de Missouri Riversub-area27,1 km²overlap9.54 km²0%
- Bassin de Knife Riversub-area630,9 km²overlap8.44 km²0%
- Bassin de Little Knife Riversub-area802,4 km²overlap1.28 km²0%
- Bassin de Little Muddy Riversub-area285,6 km²overlap1.22 km²0%
- Bassin de Little Missouri Riversub-area1 960,9 km²overlap0.77 km²0%
- Bassin de Missouri Riversub-area59,6 km²overlap0.66 km²0%
- Bassin de Missouri Riversub-area538,6 km²overlap0.01 km²0%
Lakes (10, top by area)
- Fort Berthold Reservoirarea1 126,8 km²avg depth26.8 m
- Lake Trentonarea5,1 km²avg depth3.4 m
- Demicks Lakearea2,9 km²avg depth4.3 m
- Lake #04511area2,5 km²avg depth2.1 m
- Lake #04380area1,3 km²avg depth0.9 m
- Lac 999401area0,9 km²avg depth3.3 m
- Lac 1001536area0,7 km²avg depth2.4 m
- Lac 1001647area0,6 km²avg depth4.4 m
- Lac 999919area0,2 km²avg depth1.2 m
1 more lakes
Rivers / streams (17, ord ≥ 4)
- Little Missouri Riverord 5len here195.78 km11%total1824 km
- Missouri Riverord 8len here143.27 km2%total6197 km
- Cherry Creekord 5len here80.22 km25%total324 km
- Yellowstone Riverord 7len here40.77 km2%total2004 km
- Bear Den Creekord 8len here17.01 km72%total24 km
- Charlie Bob Creekord 2len here9.81 km49%total20 km
- Garden Creekord 4len here9.09 km17%total55 km
- Wing Creekord 3len here8.81 km100%total9 km
- Bennett Creekord 4len here8.61 km26%total34 km
- Sakakawea Creekord 2len here7.78 km22%total35 km
- Long Creekord 8len here5.93 km1%total439 km
- Main Canalord 3len here5.90 km2%total367 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
3,7nW
Built-up
6,4%
Pesticides
15,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas13
IUCN V · 10IUCN II · 1IUCN Ib · 1IUCN VI · 1
Theodore Roosevelt
IUCN IbWilderness Area · 1978
122 km²
Lewis And Clark
IUCN VWildlife Management Area
50 km²
Trenton
IUCN VState Wildlife Management Area
26 km²
Farm Service Agency Interest Of Nd
IUCN VConservation Easement
21 km²
Wetlands Reserve Program (WRP), McKenzie, ND
IUCN VReserve Program · 2005
4 km²
Complete list13 protected areas
- Theodore RooseveltNational ParkIUCN II1978282 km²
- Theodore RooseveltWilderness AreaIUCN Ib1978122 km²
- Lewis And ClarkWildlife Management AreaIUCN V50 km²
- TrentonState Wildlife Management AreaIUCN V26 km²
- Farm Service Agency Interest Of NdConservation EasementIUCN V21 km²
- Wetlands Reserve Program (WRP), McKenzie, NDReserve ProgramIUCN V20054 km²
- OchsState Wildlife Management AreaIUCN V4 km²
- Antelope CreekWildlife Management AreaIUCN V4 km²
- Wetlands Reserve Program (WRP), McKenzie, NDReserve ProgramIUCN V20042 km²
- NeuState Wildlife Management AreaIUCN V2 km²
- Tobacco GardenGardenIUCN VI2 km²
- Wetlands Reserve Program (WRP), McKenzie, NDReserve ProgramIUCN V20071 km²
- OverlookState Wildlife Management AreaIUCN V0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN