Ontologia

County · USA

Metcalfe

United States

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

Species observed

796

Observations

15 734

Area

752,2km²

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 Metcalfe : 27 espèces reliées par 63 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
63
Connectance
0.100
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

796 distinct species · 15 734 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 734 obs · 23 cellules
Obs. / cellule
≥ 4 273
1 842–4 272
496–1 841
315–495
< 315

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

Climate

Mean T°

14,2°C

Annual rain

1 347mm

Warmest m°

30,2°C

Coldest m°

-1,4°C

Elevation: 259 m on average (min 201 m, max 325 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
1 347mm
Warmest month
30,2°C
Coldest month
-1,4°C
Mean alt.
259m
Min
201m
Max
325m
Std. dev.
25m
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

5,5

Org. C

25,7g/kg

Clay

25,7%

Sand

18,1%

Silt

56,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
49,9g/kg
Clay
23,6%
Sand
19,3%
Silt
57,1%
5–15 cm
pH H₂O
5,5
Org. C
18,5g/kg
Clay
23,6%
Sand
18,6%
Silt
57,8%
15–30 cm
pH H₂O
5,4
Org. C
8,8g/kg
Clay
30,0%
Sand
16,5%
Silt
53,5%

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

Land cover

Forest59.8%
Crops15.0%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)24.7%

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

Hydrology5 basins · 0 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

153,2km

Basins crossed

5

Max stream order

3

Max drainage

16 371km²

Discharge in basins

25,4m³/s

Mean precip.

1 334mm/an

Mean T°

13,5°C

Moisture idx

0,09

Max snow

1%

Mean runoff

506mm/an

Mean elev. (basins)

249m

Watersheds crossing here

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

39,9%

Pesticides

8,6kg/km²

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

Protected areas3

IUCN V · 3

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