Ontologia

County · USA

Tattnall

United States

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

Species observed

1 099

Observations

30 954

Area

1 267,2km²

Ecological tissue

Sample of 33 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 Tattnall : 22 espèces reliées par 75 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
75
Connectance
0.134
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

1 099 distinct species · 30 954 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 954 obs · 39 cellules
Obs. / cellule
≥ 12 625
1 414–12 624
385–1 413
185–384
< 185

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

Climate

Mean T°

18,9°C

Annual rain

1 220mm

Warmest m°

33,1°C

Coldest m°

5,3°C

Elevation: 47 m on average (min 6 m, max 78 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
1 220mm
Warmest month
33,1°C
Coldest month
5,3°C
Mean alt.
47m
Min
6m
Max
78m
Std. dev.
15m
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

5,0

Org. C

25,0g/kg

Clay

18,7%

Sand

64,9%

Silt

16,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
49,0g/kg
Clay
18,2%
Sand
65,0%
Silt
16,8%
5–15 cm
pH H₂O
5,0
Org. C
16,0g/kg
Clay
18,1%
Sand
65,6%
Silt
16,4%
15–30 cm
pH H₂O
5,0
Org. C
10,1g/kg
Clay
19,8%
Sand
64,1%
Silt
16,1%

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

Land cover

Forest53.2%
Crops11.6%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)33.9%

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

Hydrology9 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

129,5km

Lake surface here

0,17km²

Basins crossed

9

Max stream order

6

Max drainage

35 157km²

Discharge in basins

362,6m³/s

Mean precip.

1 202mm/an

Mean T°

18,9°C

Moisture idx

-0,18

Max snow

1%

Mean runoff

384mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

41,3%

Pesticides

55,6kg/km²

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

Protected areas8

IUCN V · 4IUCN Not Assigned · 2IUCN IV · 1IUCN III · 1
Complete list

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