Ontologia

County · USA

Crook

United States

DsbCold, dry summer, warm summer(58 %)

Species observed

3 733

Observations

323 918

Area

7 753,5km²

Ecological tissue

Sample of 29 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 Crook : 21 espèces reliées par 77 interactions GloBI sur 4 types (connectance 17.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
77
Connectance
0.177
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

3 733 distinct species · 323 918 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

323 918 obs · 221 cellules
Obs. / cellule
≥ 38 397
1 854–38 396
525–1 853
163–524
< 163

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

Climate

Mean T°

7,6°C

Annual rain

396mm

Warmest m°

27,7°C

Coldest m°

-6,5°C

Elevation: 1 325 m on average (min 851 m, max 2 001 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
396mm
Warmest month
27,7°C
Coldest month
-6,5°C
Mean alt.
1 325m
Min
851m
Max
2 001m
Std. dev.
194m
Köppen-Geiger (dominant)
DsbCold, dry summer, warm summer(58 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,9

Org. C

31,1g/kg

Clay

21,9%

Sand

39,3%

Silt

38,7%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
57,8g/kg
Clay
19,7%
Sand
40,3%
Silt
40,0%
5–15 cm
pH H₂O
6,9
Org. C
23,6g/kg
Clay
22,0%
Sand
39,2%
Silt
38,7%
15–30 cm
pH H₂O
7,0
Org. C
11,8g/kg
Clay
24,1%
Sand
38,4%
Silt
37,6%

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

Land cover

Forest26.5%
Crops1.6%
Built-up0.1%
Bare soil6.6%
Other (grassland, water…)65.2%

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

Hydrology17 basins · 21 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 468,8km

Lake surface here

16,37km²

Basins crossed

17

Max stream order

5

Max drainage

21 068km²

Discharge in basins

69,4m³/s

Mean precip.

351mm/an

Mean T°

6,3°C

Moisture idx

-0,65

Max snow

35%

Mean runoff

91mm/an

Mean elev. (basins)

1 346m

Watersheds crossing here

8 more basins

Lakes (21, top by area)

12 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

7,2%

Pesticides

2,0kg/km²

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

Protected areas18

IUCN V · 10IUCN Ib · 8

South Fork

IUCN Ib

Wilderness Study Area · 1992

82 km²

Complete list

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