Ontologia

County · USA

Keweenaw

United States

DfbCold, no dry season, warm summer(80 %)

Species observed

2 828

Observations

97 127

Area

1 464,1km²

Ecological tissue

Sample of 36 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 Keweenaw : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
78
Connectance
0.117
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 828 distinct species · 97 127 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

97 127 obs · 23 cellules
Obs. / cellule
≥ 38 388
11 317–38 387
3 037–11 316
1 314–3 036
< 1 314

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

Climate

Mean T°

4,1°C

Annual rain

854mm

Warmest m°

21,2°C

Coldest m°

-12,9°C

Elevation: 252 m on average (min -34 m, max 416 m)

Bioclimatic detailsExpert
Annual mean temp.
4,1°C
Annual rain
854mm
Warmest month
21,2°C
Coldest month
-12,9°C
Mean alt.
252m
Min
-34m
Max
416m
Std. dev.
56m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(80 %)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

57,9g/kg

Clay

14,3%

Sand

55,0%

Silt

30,7%

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
88,1g/kg
Clay
15,4%
Sand
52,8%
Silt
31,8%
5–15 cm
pH H₂O
5,4
Org. C
57,3g/kg
Clay
14,2%
Sand
53,7%
Silt
32,0%
15–30 cm
pH H₂O
5,5
Org. C
28,4g/kg
Clay
13,2%
Sand
58,6%
Silt
28,2%

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

Land cover

Forest78.9%
Crops0.6%
Built-up0.0%
Bare soil0.6%
Other (grassland, water…)19.8%

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

Hydrology20 basins · 50 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

240,7km

Lake surface here

80,49km²

Basins crossed

20

Max stream order

3

Max drainage

58 862km²

Discharge in basins

306,3m³/s

Mean precip.

785mm/an

Mean T°

3,7°C

Moisture idx

0,04

Max snow

42%

Mean runoff

727mm/an

Mean elev. (basins)

208m

Watersheds crossing here

11 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,9%

Pesticides

1,0kg/km²

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

Protected areas41

IUCN V · 36IUCN Not Assigned · 2IUCN II · 1IUCN Ib · 1IUCN IV · 1📍 Point sites · 1
Complete list

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