Ontologia

County · USA

Boyd

United States

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

Species observed

1 116

Observations

37 781

Area

423,8km²

Ecological tissue

Sample of 40 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 Boyd : 31 espèces reliées par 94 interactions GloBI sur 4 types (connectance 10.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
94
Connectance
0.109
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

1 116 distinct species · 37 781 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 781 obs · 13 cellules
Obs. / cellule
≥ 16 395
6 800–16 394
3 557–6 799
531–3 556
< 531

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

Climate

Mean T°

13,4°C

Annual rain

1 153mm

Warmest m°

29,5°C

Coldest m°

-2,5°C

Elevation: 225 m on average (min 164 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
1 153mm
Warmest month
29,5°C
Coldest month
-2,5°C
Mean alt.
225m
Min
164m
Max
278m
Std. dev.
22m
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

5,4

Org. C

41,0g/kg

Clay

24,4%

Sand

28,1%

Silt

47,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
88,5g/kg
Clay
23,3%
Sand
28,7%
Silt
48,0%
5–15 cm
pH H₂O
5,5
Org. C
24,1g/kg
Clay
23,7%
Sand
28,2%
Silt
48,1%
15–30 cm
pH H₂O
5,4
Org. C
10,5g/kg
Clay
26,1%
Sand
27,3%
Silt
46,6%

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

Land cover

Forest71.7%
Crops5.3%
Built-up1.9%
Bare soil0.4%
Other (grassland, water…)20.7%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

58,9km

Basins crossed

3

Max stream order

7

Max drainage

156 635km²

Discharge in basins

472,5m³/s

Mean precip.

1 093mm/an

Mean T°

12,0°C

Moisture idx

-0,08

Max snow

2%

Mean runoff

332mm/an

Mean elev. (basins)

246m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

4,3nW

Built-up

190,0%

Pesticides

4,0kg/km²

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