Ontologia

County · USA

Kalkaska

United States

DfbCold, no dry season, warm summer(100 %)

Species observed

2 232

Observations

102 353

Area

1 475,3km²

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 Kalkaska : 23 espèces reliées par 80 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
80
Connectance
0.135
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

2 232 distinct species · 102 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

102 353 obs · 38 cellules
Obs. / cellule
≥ 17 278
6 579–17 277
2 597–6 578
1 377–2 596
< 1 377

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

6,9°C

Annual rain

910mm

Warmest m°

25,5°C

Coldest m°

-11,3°C

Elevation: 339 m on average (min 177 m, max 416 m)

Bioclimatic detailsExpert
Annual mean temp.
6,9°C
Annual rain
910mm
Warmest month
25,5°C
Coldest month
-11,3°C
Mean alt.
339m
Min
177m
Max
416m
Std. dev.
40m
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

5,4

Org. C

45,3g/kg

Clay

13,1%

Sand

64,1%

Silt

22,8%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
63,5g/kg
Clay
11,8%
Sand
64,9%
Silt
23,4%
5–15 cm
pH H₂O
5,4
Org. C
47,3g/kg
Clay
13,3%
Sand
64,0%
Silt
22,7%
15–30 cm
pH H₂O
5,5
Org. C
25,0g/kg
Clay
14,2%
Sand
63,4%
Silt
22,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest65.9%
Crops7.0%
Built-up0.2%
Bare soil1.2%
Other (grassland, water…)25.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology7 basins · 33 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

304,8km

Lake surface here

17,87km²

Basins crossed

7

Max stream order

3

Max drainage

2 850km²

Discharge in basins

15,6m³/s

Mean precip.

809mm/an

Mean T°

6,3°C

Moisture idx

-0,11

Max snow

26%

Mean runoff

275mm/an

Mean elev. (basins)

321m

Rivers / streams (26, ord ≥ 4)

14 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

23,5%

Pesticides

19,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas21

IUCN V · 17IUCN Not Assigned · 4
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN