Ontologia

County · USA

Rockdale

United States

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

Species observed

3 116

Observations

64 355

Area

343km²

Ecological tissue

Sample of 37 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 Rockdale : 26 espèces reliées par 69 interactions GloBI sur 4 types (connectance 9.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
69
Connectance
0.098
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

3 116 distinct species · 64 355 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 355 obs · 11 cellules
Obs. / cellule
≥ 18 685
18 304–18 684
7 344–18 303
2 460–7 343
< 2 460

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

Climate

Mean T°

16,6°C

Annual rain

1 299mm

Warmest m°

31,3°C

Coldest m°

2,1°C

Elevation: 242 m on average (min 202 m, max 283 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
1 299mm
Warmest month
31,3°C
Coldest month
2,1°C
Mean alt.
242m
Min
202m
Max
283m
Std. dev.
18m
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

21,8g/kg

Clay

22,8%

Sand

54,2%

Silt

23,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
42,7g/kg
Clay
19,3%
Sand
57,0%
Silt
23,7%
5–15 cm
pH H₂O
5,2
Org. C
15,6g/kg
Clay
19,7%
Sand
56,8%
Silt
23,4%
15–30 cm
pH H₂O
5,2
Org. C
7,2g/kg
Clay
29,3%
Sand
48,8%
Silt
21,8%

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

Land cover

Forest61.0%
Crops1.1%
Built-up3.4%
Bare soil0.6%
Other (grassland, water…)34.0%

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

Hydrology2 basins · 6 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

96,3km

Lake surface here

3,38km²

Basins crossed

2

Max stream order

4

Max drainage

1 428km²

Discharge in basins

5,1m³/s

Mean precip.

1 287mm/an

Mean T°

16,0°C

Moisture idx

-0,02

Mean runoff

488mm/an

Mean elev. (basins)

262m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

8,5nW

Built-up

336,1%

Pesticides

3,1kg/km²

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

Protected areas6

IUCN V · 5IUCN III · 1

Lyons Tract

IUCN V

Restrictive Covenant (DOD/DOE) · 2004

0 km²

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