Georgia-Alabama Land Trust Easement #566
IUCN VEasement · 2009
65 km²
County · USA
Cobb
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
3 922
Observations
1 427 568
Area
894,6km²
Ecological tissue
Sample of 32 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 Cobb : 21 espèces reliées par 73 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
73
Connectance
0.138
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
3 922 distinct species · 1 427 568 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,0°C
Annual rain
1 359mm
Warmest m°
30,7°C
Coldest m°
1,5°C
Elevation: 304 m on average (min 237 m, max 381 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,0°C
Annual rain
1 359mm
Warmest month
30,7°C
Coldest month
1,5°C
Mean alt.
304m
Min
237m
Max
381m
Std. dev.
23m
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
5,3
Org. C
23,9g/kg
Clay
24,6%
Sand
44,5%
Silt
31,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
45,6g/kg
Clay
22,2%
Sand
46,1%
Silt
31,6%
5–15 cm
pH H₂O
5,3
Org. C
17,7g/kg
Clay
22,7%
Sand
45,7%
Silt
31,7%
15–30 cm
pH H₂O
5,3
Org. C
8,3g/kg
Clay
28,8%
Sand
41,6%
Silt
29,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.9%
Crops0.7%
Built-up8.5%
Bare soil0.7%
Other (grassland, water…)51.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 2 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
241,3km
Lake surface here
3,54km²
Basins crossed
5
Max stream order
5
Max drainage
4 406km²
Discharge in basins
40,4m³/s
Mean precip.
1 367mm/an
Mean T°
15,3°C
Moisture idx
0,06
Max snow
1%
Mean runoff
538mm/an
Mean elev. (basins)
315m
Watersheds crossing here
- Bassin de Chattahoochee Riversub-area2 083,6 km²overlap332.33 km²37%
- Bassin de Sweetwater Creeksub-area685,7 km²overlap270.10 km²30%
- Bassin de Allatoona Creeksub-area470,1 km²overlap149.43 km²17%
- Bassin de Little Riversub-area564 km²overlap132.39 km²15%
- Bassin de Pumpkinvine Creeksub-area376,3 km²overlap10.37 km²1%
Lakes (2, top by area)
Rivers / streams (28, ord ≥ 4)
- Allatoona Creekord 4len here20.38 km48%total42 km
- Noses Creekord 4len here20.16 km100%total20 km
- Sope Creekord 5len here19.77 km100%total20 km
- Nickajack Creekord 2len here18.84 km100%total19 km
- Rottenwood Creekord 5len here17.84 km98%total18 km
- Chattahoochee Riverord 5len here17.10 km2%total795 km
- Sweetwater Creekord 6len here16.77 km28%total60 km
- Olley Creekord 4len here15.74 km100%total16 km
- Noonday Creekord 2len here15.39 km61%total25 km
- Mud Creekord 2len here10.72 km15%total71 km
- Ward Creekord 2len here9.11 km65%total14 km
- Willeo Creekord 2len here7.39 km70%total10 km
16 more river segmentssorted by Strahler order + length
- Butler Creekord 1len here7.34 km100%total7 km
- Powder Springs Creekord 2len here7.12 km70%total10 km
- Rubes Creekord 2len here6.05 km53%total11 km
- Sewell Mill Creekord 2len here5.99 km100%total6 km
- Little Noonday Creekord 2len here5.70 km97%total6 km
- Proctor Creekord 1len here3.65 km100%total4 km
- Little Allatoona Creekord 1len here3.55 km100%total4 km
- Butternut Creekord 1len here3.42 km100%total3 km
- Piney Grove Creekord 1len here3.03 km100%total3 km
- Big Stone Creekord 1len here1.95 km100%total2 km
- Gothards Creekord 1len here1.86 km15%total12 km
- Breton Ridge Creekord 1len here0.90 km100%total1 km
- Clark Creekord 1len here0.81 km9%total9 km
- Peachtree Creekord 3len here0.56 km5%total12 km
- Utoy Creekord 2len here0.16 km2%total8 km
- Long Island Creekord 1len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
18,3nW
Built-up
848,7%
Pesticides
1,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas11
IUCN V · 9IUCN III · 2🌊 Marine · 1
Heritage
IUCN VPark
1 km²
West Cobb Loop
IUCN VRestrictive Covenant (DOD/DOE) · 1998
1 km²
Thompson
IUCN VPark
0 km²
Powder Springs Greenspace I
IUCN IIIGreenspace
0 km²
Town Center
IUCN VRestrictive Covenant (DOD/DOE) · 2003
0 km²
Complete list11 protected areas
- Georgia-Alabama Land Trust Easement #566EasementIUCN V200965 km²
- HeritageParkIUCN V1 km²
- West Cobb LoopRestrictive Covenant (DOD/DOE)IUCN V19981 km²
- ThompsonParkIUCN V0 km²
- Powder Springs Greenspace IGreenspaceIUCN III0 km²
- Town CenterRestrictive Covenant (DOD/DOE)IUCN V20030 km²
- Hillgrove HighSchoolIUCN V20060 km²
- Cobb County Greenspace IGreenspaceIUCN III0 km²
- McFarlaneNature ParkIUCN V0 km²
- UnknownParkIUCN V0 km²
- CanterburyMitigation SiteIUCN V20060 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN