Seymour Farm
IUCN Not AssignedConservation Easement · 2003
6 km²
County · USA
McDuffie
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
889
Observations
21 480
Area
690,1km²
Ecological tissue
Sample of 42 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 McDuffie : 29 espèces reliées par 81 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
81
Connectance
0.094
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
889 distinct species · 21 480 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,5°C
Annual rain
1 173mm
Warmest m°
32,2°C
Coldest m°
3,4°C
Elevation: 135 m on average (min 92 m, max 168 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,5°C
Annual rain
1 173mm
Warmest month
32,2°C
Coldest month
3,4°C
Mean alt.
135m
Min
92m
Max
168m
Std. dev.
16m
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
5,2
Org. C
21,4g/kg
Clay
22,0%
Sand
49,0%
Silt
29,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
44,6g/kg
Clay
16,5%
Sand
52,9%
Silt
30,6%
5–15 cm
pH H₂O
5,3
Org. C
13,4g/kg
Clay
18,9%
Sand
51,3%
Silt
29,9%
15–30 cm
pH H₂O
5,3
Org. C
6,3g/kg
Clay
30,5%
Sand
42,7%
Silt
26,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.5%
Crops3.0%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)28.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 9 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
134,4km
Lake surface here
16,08km²
Basins crossed
3
Max stream order
4
Max drainage
16 567km²
Discharge in basins
25,0m³/s
Mean precip.
1 194mm/an
Mean T°
16,8°C
Moisture idx
-0,14
Max snow
1%
Mean runoff
382mm/an
Mean elev. (basins)
130m
Watersheds crossing here
Lakes (9, top by area)
- Clarks Hill Lakearea38,7 km²avg depth10.3 m
- Clarks Hill Lakearea14 km²avg depth14.1 m
- Lac 1062922area0,7 km²avg depth3.1 m
- Lac 1062621area0,4 km²avg depth4.2 m
- Lac 1062643area0,3 km²avg depth3.7 m
- Lac 1062675area0,2 km²avg depth3.1 m
- Lac 1062844area0,2 km²avg depth3.6 m
- Lac 1062796area0,2 km²avg depth3.2 m
- Lac 1062847area0,2 km²avg depth3.7 m
Rivers / streams (16, ord ≥ 4)
- Brier Creekord 6len here34.20 km13%total257 km
- Germany Creekord 4len here20.84 km93%total22 km
- Hart Creekord 3len here18.90 km67%total28 km
- Middle Creekord 2len here14.92 km54%total28 km
- Big Creekord 4len here11.36 km58%total19 km
- Mattox Creekord 1len here8.52 km100%total9 km
- Little Brier Creekord 2len here4.65 km76%total6 km
- Little Riverord 6len here4.21 km3%total147 km
- Little Germany Creekord 1len here4.03 km100%total4 km
- Factory Creekord 1len here3.82 km52%total7 km
- Childers Creekord 1len here3.19 km93%total3 km
- Kiokee Creekord 3len here2.05 km7%total28 km
4 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
1,1nW
Built-up
59,9%
Pesticides
8,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Assigned · 2IUCN III · 1
Germany Creek
IUCN IIIWildlife Management Area
5 km²
Carey #1 Tract
IUCN Not AssignedConservation Easement · 2010
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN