Ontologia

Commune · PER

Chacas

Peru

ETPolar, tundra(93 %)

Species observed

321

Observations

1 958

Area

448,9km²

Ecological tissue

Sample of 26 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 Chacas : 20 espèces reliées par 26 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
26
Connectance
0.080
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

321 distinct species · 1 958 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 958 obs · 10 cellules
Obs. / cellule
≥ 902
902–901
190–901
105–189
< 105

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

Climate

Mean T°

4,8°C

Annual rain

1 636mm

Warmest m°

10,6°C

Coldest m°

-2,2°C

Elevation: 4 348 m on average (min 3 004 m, max 5 652 m)

Bioclimatic detailsExpert
Annual mean temp.
4,8°C
Annual rain
1 636mm
Warmest month
10,6°C
Coldest month
-2,2°C
Mean alt.
4 348m
Min
3 004m
Max
5 652m
Std. dev.
469m
Köppen-Geiger (dominant)
ETPolar, tundra(93 %)Polar

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

Soil & lithology

pH H₂O

6,3

Org. C

54,6g/kg

Clay

21,8%

Sand

43,1%

Silt

35,1%

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

Dominant lithology: paGLiMaggregated to Asunción

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
75,1g/kg
Clay
21,3%
Sand
43,1%
Silt
35,6%
5–15 cm
pH H₂O
6,3
Org. C
53,4g/kg
Clay
21,3%
Sand
43,4%
Silt
35,3%
15–30 cm
pH H₂O
6,3
Org. C
35,3g/kg
Clay
22,9%
Sand
42,8%
Silt
34,4%

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

Land cover

Forest9.4%
Crops1.6%
Built-up0.1%
Bare soil11.5%
Other (grassland, water…)77.4%

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

Hydrology4 basins · 5 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

62,7km

Lake surface here

1,28km²

Basins crossed

4

Max stream order

4

Max drainage

4 536km²

Discharge in basins

10,3m³/s

Mean precip.

750mm/an

Mean T°

8,4°C

Moisture idx

-0,37

Max snow

14%

Mean runoff

740mm/an

Mean elev. (basins)

3 813m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,7%

Pesticides

41,1kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1

Huascarán

IUCN II

National Park · 1975

3 397 km²

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