Ontologia

County · USA

Knott

United States

CfaTemperate, no dry season, hot summer(100 %)

Species observed

590

Observations

3 050

Area

916,2km²

Ecological tissue

Sample of 51 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 Knott : 43 espèces reliées par 121 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
51
Interactions affichées
121
Connectance
0.095
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

590 distinct species · 3 050 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 050 obs · 27 cellules
Obs. / cellule
≥ 527
327–526
111–326
71–110
< 71

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

Climate

Mean T°

13,3°C

Annual rain

1 217mm

Warmest m°

28,5°C

Coldest m°

-2,0°C

Elevation: 413 m on average (min 281 m, max 576 m)

Bioclimatic detailsExpert
Annual mean temp.
13,3°C
Annual rain
1 217mm
Warmest month
28,5°C
Coldest month
-2,0°C
Mean alt.
413m
Min
281m
Max
576m
Std. dev.
42m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,3

Org. C

38,1g/kg

Clay

21,4%

Sand

36,7%

Silt

41,9%

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
69,8g/kg
Clay
20,8%
Sand
37,0%
Silt
42,2%
5–15 cm
pH H₂O
5,4
Org. C
30,0g/kg
Clay
21,0%
Sand
36,9%
Silt
42,1%
15–30 cm
pH H₂O
5,3
Org. C
14,6g/kg
Clay
22,3%
Sand
36,3%
Silt
41,4%

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

Land cover

Forest87.9%
Crops3.0%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)8.6%

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

Hydrology9 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

104,5km

Lake surface here

1,81km²

Basins crossed

9

Max stream order

2

Max drainage

3 547km²

Discharge in basins

12,5m³/s

Mean precip.

1 170mm/an

Mean T°

12,4°C

Moisture idx

-0,04

Max snow

2%

Mean runoff

388mm/an

Mean elev. (basins)

395m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

21,9%

Pesticides

0,3kg/km²

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