Ontologia

County · USA

Chaves

United States

BSkArid, steppe, cold(99 %)

Species observed

2 887

Observations

273 245

Area

15 774,2km²

Ecological tissue

Sample of 28 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 Chaves : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 3 types (connectance 16.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
65
Connectance
0.160
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

2 887 distinct species · 273 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

273 245 obs · 403 cellules
Obs. / cellule
≥ 8 695
466–8 694
91–465
26–90
< 26

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

Climate

Mean T°

15,6°C

Annual rain

386mm

Warmest m°

32,6°C

Coldest m°

-0,4°C

Elevation: 1 294 m on average (min 1 017 m, max 2 060 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
386mm
Warmest month
32,6°C
Coldest month
-0,4°C
Mean alt.
1 294m
Min
1 017m
Max
2 060m
Std. dev.
202m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(99 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,8

Org. C

10,1g/kg

Clay

24,3%

Sand

41,3%

Silt

34,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
12,4g/kg
Clay
21,5%
Sand
43,4%
Silt
35,1%
5–15 cm
pH H₂O
7,8
Org. C
10,1g/kg
Clay
24,1%
Sand
41,4%
Silt
34,4%
15–30 cm
pH H₂O
7,8
Org. C
7,8g/kg
Clay
27,4%
Sand
39,1%
Silt
33,5%

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

Land cover

Forest1.7%
Crops2.5%
Built-up0.1%
Bare soil17.6%
Other (grassland, water…)78.1%

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

Hydrology47 basins · 5 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

908,7km

Lake surface here

2,20km²

Basins crossed

47

Max stream order

6

Max drainage

47 009km²

Discharge in basins

47,7m³/s

Mean precip.

346mm/an

Mean T°

14,4°C

Moisture idx

-0,77

Max snow

10%

Mean runoff

9mm/an

Mean elev. (basins)

1 327m

Watersheds crossing here

38 more basins

Lakes (5, top by area)

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

8,1%

Pesticides

3,2kg/km²

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

Protected areas6

IUCN V · 3IUCN Ib · 2IUCN IV · 1📍 Point sites · 1

Bitter Lake

IUCN IV

National Wildlife Refuge · 1937

101 km²

Mathers

IUCN Ib

Wilderness Study Area · 1991

1 km²

Wayside

IUCN V

State Habitat Area

0 km²

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