Ontologia

County · USA

Accomack

United States

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

Species observed

2 566

Observations

287 329

Area

1 237,2km²

Ecological tissue

Sample of 35 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 Accomack : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
82
Connectance
0.138
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 566 distinct species · 287 329 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

287 329 obs · 34 cellules
Obs. / cellule
≥ 60 055
29 470–60 054
5 193–29 469
2 685–5 192
< 2 685

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

Climate

Mean T°

14,5°C

Annual rain

1 131mm

Warmest m°

27,3°C

Coldest m°

1,6°C

Elevation: 4 m on average (min -7 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
1 131mm
Warmest month
27,3°C
Coldest month
1,6°C
Mean alt.
4m
Min
-7m
Max
15m
Std. dev.
5m
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

62,3g/kg

Clay

12,3%

Sand

59,3%

Silt

28,4%

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
93,2g/kg
Clay
11,9%
Sand
59,1%
Silt
29,0%
5–15 cm
pH H₂O
5,0
Org. C
46,4g/kg
Clay
11,6%
Sand
60,2%
Silt
28,3%
15–30 cm
pH H₂O
5,0
Org. C
47,3g/kg
Clay
13,6%
Sand
58,4%
Silt
28,0%

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

Land cover

Forest44.2%
Crops12.2%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)42.3%

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

Hydrology4 basins · 17 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

84,4km

Lake surface here

10,32km²

Basins crossed

4

Max stream order

3

Max drainage

4 036km²

Discharge in basins

1,2m³/s

Mean precip.

1 066mm/an

Mean T°

13,6°C

Moisture idx

-0,00

Max snow

7%

Mean runoff

504mm/an

Mean elev. (basins)

7m

Watersheds crossing here

Lakes (17, top by area)

8 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

67,9%

Pesticides

40,5kg/km²

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

Protected areas43

IUCN V · 23IUCN Not Assigned · 9IUCN IV · 7IUCN Not Reported · 1IUCN VI · 1IUCN Ib · 1IUCN Ia · 1🌊 Marine · 39
Complete list

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