Ontologia

County · USA

Mathews

United States

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

Species observed

962

Observations

90 985

Area

231,3km²

Ecological tissue

Sample of 38 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 Mathews : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
72
Connectance
0.102
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

962 distinct species · 90 985 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

90 985 obs · 8 cellules
Obs. / cellule
≥ 42 651
42 651–42 650
13 538–42 650
6 538–13 537
< 6 538

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

Climate

Mean T°

14,9°C

Annual rain

1 209mm

Warmest m°

27,8°C

Coldest m°

2,1°C

Elevation: 3 m on average (min -5 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
1 209mm
Warmest month
27,8°C
Coldest month
2,1°C
Mean alt.
3m
Min
-5m
Max
13m
Std. dev.
2m
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

4,7

Org. C

44,7g/kg

Clay

17,1%

Sand

47,4%

Silt

35,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
73,1g/kg
Clay
16,2%
Sand
47,7%
Silt
36,1%
5–15 cm
pH H₂O
4,8
Org. C
35,4g/kg
Clay
16,6%
Sand
48,2%
Silt
35,2%
15–30 cm
pH H₂O
4,8
Org. C
25,6g/kg
Clay
18,4%
Sand
46,2%
Silt
35,4%

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

Land cover

Forest69.1%
Crops2.2%
Built-up0.9%
Bare soil0.2%
Other (grassland, water…)27.6%

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

Hydrology1 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,5km

Lake surface here

1,34km²

Basins crossed

1

Max stream order

1

Max drainage

345km²

Discharge in basins

3,5m³/s

Mean precip.

1 102mm/an

Mean T°

14,6°C

Moisture idx

-0,01

Max snow

6%

Mean runoff

428mm/an

Mean elev. (basins)

11m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

86,3%

Pesticides

24,6kg/km²

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

Protected areas9

IUCN V · 7IUCN Not Assigned · 1IUCN IV · 1🌊 Marine · 7

Mpcbpaa

IUCN Not Assigned

Easement · 2006

1 km²

Complete list

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