County · USA
Bracken
United States
Species observed
733
Observations
13 681
Area
542,8km²
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).
Indicateurs du tissu écologique
Tissu écologique de Bracken : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
733 distinct species · 13 681 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
1 150mm
Warmest m°
29,6°C
Coldest m°
-3,3°C
Elevation: 242 m on average (min 152 m, max 287 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
28,3g/kg
Clay
34,7%
Sand
13,9%
Silt
51,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
136,3km
Basins crossed
9
Max stream order
7
Max drainage
183 155km²
Discharge in basins
2 347,8m³/s
Mean precip.
1 109mm/an
Mean T°
11,7°C
Moisture idx
-0,01
Max snow
6%
Mean runoff
416mm/an
Mean elev. (basins)
244m
Watersheds crossing here
- Bassin de Ohio Riversub-area1 127,5 km²overlap295.80 km²54%
- Bassin de North Fork Licking Riversub-area804,8 km²overlap187.31 km²35%
- Bassin de Licking Riversub-area1 059,6 km²overlap38.90 km²7%
- Bassin de Ohio Riversub-area17,2 km²overlap9.51 km²2%
- Bassin de Licking Riversub-area173,3 km²overlap5.17 km²1%
- Bassin de Licking Riversub-area1 676,5 km²overlap4.91 km²1%
- Bassin de Redoak Creeksub-area133,5 km²overlap1.01 km²0%
- Bassin de Straight Creeksub-area167 km²overlap0.13 km²0%
- Bassin de White Oak Creeksub-area605,7 km²overlap0.10 km²0%
Rivers / streams (14, ord ≥ 4)
- North Fork Licking Riverord 3len here34.19 km13%total264 km
- Ohio Riverord 9len here27.30 km1%total2174 km
- Bracken Creekord 2len here23.36 km92%total25 km
- Locust Creekord 7len here21.89 km11%total203 km
- Goose Creekord 5len here8.64 km1%total664 km
- Holts Creekord 7len here5.97 km83%total7 km
- Snag Creekord 2len here5.59 km18%total31 km
- Kincaid Creekord 2len here3.71 km18%total20 km
- Licking Riverord 5len here2.82 km1%total487 km
- Grovers Creekord 1len here0.76 km17%total5 km
- Big Runord 4len here0.75 km1%total147 km
- Straight Creekord 3len here0.61 km0%total177 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
38,0%
Pesticides
9,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)