Gladwin State Foreset Area
IUCN VForest Management
755 km²
County · USA
Gladwin
United States
DfbCold, no dry season, warm summer(100 %)
Species observed
1 322
Observations
40 395
Area
1 336,8km²
Ecological tissue
Sample of 31 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 Gladwin : 21 espèces reliées par 76 interactions GloBI sur 3 types (connectance 14.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
76
Connectance
0.144
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
1 322 distinct species · 40 395 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,9°C
Annual rain
787mm
Warmest m°
27,1°C
Coldest m°
-10,6°C
Elevation: 238 m on average (min 203 m, max 367 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,9°C
Annual rain
787mm
Warmest month
27,1°C
Coldest month
-10,6°C
Mean alt.
238m
Min
203m
Max
367m
Std. dev.
25m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
39,4g/kg
Clay
24,2%
Sand
42,6%
Silt
33,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
59,3g/kg
Clay
21,8%
Sand
44,2%
Silt
34,0%
5–15 cm
pH H₂O
5,9
Org. C
39,6g/kg
Clay
24,0%
Sand
42,9%
Silt
33,2%
15–30 cm
pH H₂O
6,0
Org. C
19,3g/kg
Clay
27,0%
Sand
40,8%
Silt
32,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.5%
Crops8.8%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)26.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 28 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
342,3km
Lake surface here
23,34km²
Basins crossed
9
Max stream order
4
Max drainage
2 631km²
Discharge in basins
21,4m³/s
Mean precip.
763mm/an
Mean T°
6,9°C
Moisture idx
-0,18
Max snow
18%
Mean runoff
200mm/an
Mean elev. (basins)
261m
Watersheds crossing here
- Bassin de Tittabawassee Riversub-area1 289,6 km²overlap838.27 km²63%
- Bassin de Cedar Riversub-area353,7 km²overlap185.23 km²14%
- Bassin de Tobacco Riversub-area92,8 km²overlap91.07 km²7%
- Bassin de South Branch Tobacco Riversub-area522,6 km²overlap72.34 km²5%
- Bassin de North Branch Kawkawlin Riversub-area644,4 km²overlap72.31 km²5%
- Bassin de North Branch Tobacco Riversub-area240,4 km²overlap51.90 km²4%
- Bassin de Salt Riversub-area620 km²overlap19.00 km²1%
- Bassin de North Branch Tobacco Riversub-area3,9 km²overlap3.94 km²0%
- Bassin de Tittabawassee Riversub-area127,6 km²overlap2.70 km²0%
Lakes (28, top by area)
- Wixom Lakearea8,6 km²avg depth9.5 m
- Grass Lakearea3,6 km²avg depth6.0 m
- Secord Lakearea2,9 km²avg depth6.5 m
- Wiggins Lakearea1,2 km²avg depth2.7 m
- Smallwood Lakearea1,2 km²avg depth2.6 m
- Ross Lakearea1,2 km²avg depth1.9 m
- Lac 1046752area0,7 km²avg depth3.9 m
- Lac 1047096area0,6 km²avg depth2.3 m
- Lac 1047132area0,5 km²avg depth3.4 m
19 more lakes
- Lac 1046816area0,4 km²avg depth2.3 m
- Lac 1046855area0,3 km²avg depth2.1 m
- Lac 1046490area0,3 km²avg depth3.4 m
- Lac 1046458area0,3 km²avg depth3.1 m
- Lac 1046304area0,3 km²avg depth3.4 m
- Lac 1046838area0,2 km²avg depth2.8 m
- Lac 1046603area0,2 km²avg depth3.4 m
- Lac 1046313area0,2 km²avg depth3.1 m
- Lac 1046306area0,2 km²avg depth2.3 m
- Lac 1047063area0,2 km²avg depth3.4 m
- Lac 1046424area0,2 km²avg depth2.4 m
- Lac 1046582area0,1 km²avg depth2.1 m
- Lac 1046799area0,1 km²avg depth1.2 m
- Lac 1046796area0,1 km²avg depth2.9 m
- Lac 1046329area0,1 km²avg depth2.3 m
- Lac 1046550area0,1 km²avg depth1.5 m
- Lac 1046373area0,1 km²avg depth3.4 m
- Lac 1046355area0,1 km²avg depth3.1 m
- Lac 1046791area0,1 km²avg depth1.4 m
Rivers / streams (23, ord ≥ 4)
- Tittabawassee Riverord 5len here48.99 km55%total89 km
- Molasses Riverord 2len here35.78 km90%total40 km
- Sugar Riverord 3len here30.19 km45%total66 km
- Cedar Riverord 3len here28.31 km20%total139 km
- Tobacco Riverord 4len here26.39 km58%total46 km
- South Branch Little Sugar Riverord 1len here16.45 km100%total16 km
- East Branch Tittabawassee Riverord 2len here15.91 km90%total18 km
- Middle Branch Tittabawassee Riverord 2len here15.49 km50%total31 km
- Larrabee Creekord 2len here15.08 km100%total15 km
- North Branch Tobacco Riverord 3len here14.60 km46%total31 km
- North Branch Cedar Riverord 2len here14.57 km58%total25 km
- West Branch Tittabawasse Riverord 2len here14.42 km100%total14 km
11 more river segmentssorted by Strahler order + length
- North Branch Kawkawlin Riverord 4len here14.11 km25%total58 km
- Little Molasses Riverord 2len here13.08 km100%total13 km
- Middle Branch Tobacco Riverord 3len here10.51 km37%total28 km
- South Branch Tobacco Riverord 3len here9.01 km26%total34 km
- Elk Lake Creekord 2len here4.06 km28%total15 km
- Quilett Drainord 1len here3.37 km100%total3 km
- Dow Creekord 1len here3.24 km100%total3 km
- West Branch Tittabawassee Riverord 2len here3.20 km14%total24 km
- LeClear Drainord 1len here3.03 km100%total3 km
- Fish Creekord 8len here1.86 km1%total277 km
- Mansfield Creekord 3len here0.60 km1%total40 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
41,7%
Pesticides
26,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas29
IUCN Not Assigned · 18IUCN V · 11
Farm Service Agency Interest Of Mi
IUCN Not AssignedConservation Easement
24 km²
Molasses River Flooding No.5
IUCN VState Wildlife Management Area
14 km²
Molasses River Flooding No.1
IUCN VState Wildlife Management Area
13 km²
Bentley Marsh Flooding
IUCN VState Wildlife Management Area
6 km²
Gladwin State
IUCN VGame Area
2 km²
Complete list29 protected areas
- Gladwin State Foreset AreaForest ManagementIUCN V755 km²
- Farm Service Agency Interest Of MiConservation EasementIUCN Not Assigned24 km²
- Molasses River Flooding No.5State Wildlife Management AreaIUCN V14 km²
- Molasses River Flooding No.1State Wildlife Management AreaIUCN V13 km²
- Bentley Marsh FloodingState Wildlife Management AreaIUCN V6 km²
- Gladwin StateGame AreaIUCN V2 km²
- Little Forks Conservancy Easement # MI-113567EasementIUCN Not Assigned19991 km²
- Little Forks Conservancy Easement # MI-238667EasementIUCN Not Assigned20071 km²
- Grassland Reserve Program (GRP), Gladwin, MIReserve ProgramIUCN V20071 km²
- Sugar Springs HuntingPreserveIUCN V1 km²
- Little Forks Conservancy Easement # MI-238669EasementIUCN Not Assigned20071 km²
- Little Forks Conservancy Easement # MI-238663EasementIUCN Not Assigned20071 km²
- WildlifeReserveIUCN V1 km²
- Beaverton TownshipGame RefugeIUCN V1 km²
- Little Forks Conservancy Easement # MI-238656EasementIUCN Not Assigned20050 km²
- Wetlands Reserve Program (WRP), Gladwin, MIReserve ProgramIUCN V20050 km²
- Little Forks Conservancy Easement # MI-238659EasementIUCN Not Assigned20060 km²
- Little Forks Conservancy Easement # MI-238662EasementIUCN Not Assigned20070 km²
- Little Forks Conservancy Easement # MI-113571EasementIUCN Not Assigned20000 km²
- Briggs & Cox MemorialNature PreserveIUCN V19800 km²
- 97-07-0227Conservation EasementIUCN Not Assigned20080 km²
- 05-26-0155Conservation EasementIUCN Not Assigned20080 km²
- Little Forks Conservancy Easement # MI-238664EasementIUCN Not Assigned20070 km²
- 13-26-0053Conservation EasementIUCN Not Assigned20140 km²
- 97-07-0063Conservation EasementIUCN Not Assigned20080 km²
- 05-26-0146Conservation EasementIUCN Not Assigned20080 km²
- 07-26-0009Conservation EasementIUCN Not Assigned20090 km²
- 01-26-0133Conservation EasementIUCN Not Assigned20080 km²
- 05-26-0012Conservation EasementIUCN Not Assigned20080 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN