Ontologia

County · USA

Bullitt

United States

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

Species observed

2 644

Observations

129 467

Area

777km²

Ecological tissue

Sample of 45 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 Bullitt : 34 espèces reliées par 102 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
102
Connectance
0.099
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

2 644 distinct species · 129 467 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

129 467 obs · 23 cellules
Obs. / cellule
≥ 69 518
14 066–69 517
2 682–14 065
746–2 681
< 746

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

Climate

Mean T°

13,7°C

Annual rain

1 195mm

Warmest m°

30,5°C

Coldest m°

-2,6°C

Elevation: 172 m on average (min 126 m, max 235 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 195mm
Warmest month
30,5°C
Coldest month
-2,6°C
Mean alt.
172m
Min
126m
Max
235m
Std. dev.
26m
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

5,7

Org. C

27,7g/kg

Clay

30,3%

Sand

11,6%

Silt

58,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
57,0g/kg
Clay
28,6%
Sand
12,0%
Silt
59,4%
5–15 cm
pH H₂O
5,7
Org. C
17,2g/kg
Clay
29,4%
Sand
11,7%
Silt
58,9%
15–30 cm
pH H₂O
5,6
Org. C
8,8g/kg
Clay
33,0%
Sand
10,9%
Silt
56,0%

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

Land cover

Forest69.6%
Crops8.1%
Built-up1.7%
Bare soil0.3%
Other (grassland, water…)20.4%

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

Hydrology5 basins · 4 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

171,0km

Lake surface here

0,55km²

Basins crossed

5

Max stream order

5

Max drainage

236 489km²

Discharge in basins

2 403,9m³/s

Mean precip.

1 190mm/an

Mean T°

12,9°C

Moisture idx

0,00

Max snow

2%

Mean runoff

409mm/an

Mean elev. (basins)

210m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

3,7nW

Built-up

168,5%

Pesticides

9,5kg/km²

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

Protected areas10

IUCN V · 9IUCN Not Assigned · 1

Webb tract

IUCN Not Assigned

Conservation Easement · 2010

1 km²

Complete list

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