Gladwin State Foreset Area
IUCN VForest Management
755 km²
County · USA
Isabella
United States
DfbCold, no dry season, warm summer(100 %)
Species observed
2 663
Observations
506 326
Area
1 497km²
Ecological tissue
Sample of 33 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 Isabella : 24 espèces reliées par 67 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
67
Connectance
0.127
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
2 663 distinct species · 506 326 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,3°C
Annual rain
861mm
Warmest m°
27,0°C
Coldest m°
-10,1°C
Elevation: 261 m on average (min 206 m, max 348 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,3°C
Annual rain
861mm
Warmest month
27,0°C
Coldest month
-10,1°C
Mean alt.
261m
Min
206m
Max
348m
Std. dev.
30m
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
6,2
Org. C
40,1g/kg
Clay
15,4%
Sand
59,5%
Silt
25,1%
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
6,1
Org. C
55,4g/kg
Clay
14,9%
Sand
59,7%
Silt
25,4%
5–15 cm
pH H₂O
6,2
Org. C
41,0g/kg
Clay
15,4%
Sand
59,5%
Silt
25,2%
15–30 cm
pH H₂O
6,2
Org. C
23,8g/kg
Clay
15,9%
Sand
59,3%
Silt
24,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.1%
Crops30.3%
Built-up0.7%
Bare soil1.5%
Other (grassland, water…)29.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 18 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
347,6km
Lake surface here
7,86km²
Basins crossed
5
Max stream order
4
Max drainage
1 966km²
Discharge in basins
11,3m³/s
Mean precip.
795mm/an
Mean T°
7,5°C
Moisture idx
-0,16
Max snow
21%
Mean runoff
244mm/an
Mean elev. (basins)
255m
Watersheds crossing here
- Bassin de Chippewa Riversub-area1 966,2 km²overlap886.17 km²59%
- Bassin de Salt Riversub-area620 km²overlap324.61 km²22%
- Bassin de Pine Riversub-area1 066,9 km²overlap246.73 km²16%
- Bassin de South Branch Tobacco Riversub-area522,6 km²overlap39.10 km²3%
- Bassin de Flat Riversub-area1 362,1 km²overlap0.27 km²0%
Lakes (18, top by area)
- Lake Isabellaarea2,8 km²avg depth3.6 m
- Coldwater Lakearea1,2 km²avg depth2.8 m
- Lac 1047717area0,8 km²avg depth4.1 m
- Lac 1047751area0,5 km²avg depth2.5 m
- Lac 1047906area0,3 km²avg depth3.3 m
- Lac 1047912area0,3 km²avg depth2.0 m
- Lac 1048169area0,3 km²avg depth3.0 m
- Lac 1048087area0,2 km²avg depth2.0 m
- Lac 1048162area0,2 km²avg depth1.7 m
9 more lakes
- Lac 1048164area0,2 km²avg depth4.4 m
- Lac 1048161area0,2 km²avg depth3.0 m
- Lac 1047672area0,1 km²avg depth2.3 m
- Lac 1048072area0,1 km²avg depth2.3 m
- Lac 1048211area0,1 km²avg depth2.2 m
- Lac 1047642area0,1 km²avg depth1.4 m
- Lac 1047895area0,1 km²avg depth2.2 m
- Lac 1048258area0,1 km²avg depth1.7 m
- Lac 1047822area0,1 km²avg depth2.0 m
Rivers / streams (28, ord ≥ 4)
- Chippewa Riverord 5len here58.76 km28%total214 km
- North Branch Chippewa Riverord 2len here46.36 km51%total91 km
- Salt Creekord 3len here25.07 km22%total112 km
- Coldwater Riverord 4len here24.15 km16%total149 km
- Jordon Creekord 3len here20.78 km94%total22 km
- Pine Riverord 4len here18.80 km3%total679 km
- Potter Creekord 5len here16.00 km43%total37 km
- Pony Creekord 1len here15.90 km84%total19 km
- Walker Creekord 2len here14.30 km100%total14 km
- North Branch Salt Riverord 3len here13.89 km100%total14 km
- Spring Creekord 2len here11.33 km6%total190 km
- Skunk Creekord 4len here10.94 km15%total72 km
16 more river segmentssorted by Strahler order + length
- South Branch Pine Riverord 3len here9.05 km12%total78 km
- Killenbeck Drainord 1len here8.10 km100%total8 km
- McDonald Drainord 2len here7.62 km100%total8 km
- Indian Creekord 2len here5.37 km3%total204 km
- Cedar Drainord 1len here5.21 km42%total12 km
- Duncan Drainord 1len here4.71 km56%total8 km
- Onion Creekord 2len here4.70 km21%total23 km
- Lamphere Drainord 1len here4.64 km100%total5 km
- Lewis Drainord 2len here4.34 km58%total7 km
- Thatcher Creekord 1len here4.25 km100%total4 km
- Stony Brookord 2len here4.01 km8%total53 km
- Cedar Creekord 5len here2.93 km1%total445 km
- Curtis Drainord 1len here2.45 km100%total2 km
- Loomis Drainord 2len here1.96 km100%total2 km
- Salt Riverord 3len here1.82 km7%total27 km
- Little Salt Creekord 1len here0.13 km1%total16 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,0nW
Built-up
69,0%
Pesticides
29,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas21
IUCN V · 13IUCN Not Assigned · 8
State
IUCN VForest
46 km²
Farm Service Agency Interest Of Mi
IUCN Not AssignedConservation Easement
24 km²
Edmore State
IUCN VGame Area
14 km²
Wetlands Reserve Program (WRP), Isabella, MI
IUCN VReserve Program · 2000
5 km²
Nature
IUCN VPreserve
1 km²
Complete list21 protected areas
- Gladwin State Foreset AreaForest ManagementIUCN V755 km²
- StateForestIUCN V46 km²
- Farm Service Agency Interest Of MiConservation EasementIUCN Not Assigned24 km²
- Edmore StateGame AreaIUCN V14 km²
- Wetlands Reserve Program (WRP), Isabella, MIReserve ProgramIUCN V20005 km²
- NaturePreserveIUCN V1 km²
- Sylvan SolacePreserveIUCN V19960 km²
- Wakelin McNeelPreserveIUCN V0 km²
- Forest for the FutureForestIUCN V0 km²
- 00-37-0044Conservation EasementIUCN Not Assigned20080 km²
- Isabella County 4H CampEasementIUCN Not Assigned20060 km²
- Farm Service Agency Interest Of MiConservation EasementIUCN V0 km²
- 96-08-0067Conservation EasementIUCN Not Assigned20080 km²
- 06-37-0042Conservation EasementIUCN Not Assigned20080 km²
- Farm Service Agency Interest Of MiConservation EasementIUCN V0 km²
- 89-08-0198Conservation EasementIUCN Not Assigned20080 km²
- 00-37-0002Conservation EasementIUCN Not Assigned20080 km²
- 07-37-0031Conservation EasementIUCN Not Assigned20100 km²
- McNeelPreserveIUCN V19950 km²
- WinawaPreserveIUCN V20060 km²
- Hiawatha HillsPreserveIUCN V19960 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN