Ontologia

Commune · PER

Ollachea

Peru

ETPolar, tundra(80 %)

Species observed

314

Observations

1 210

Area

709,4km²

Ecological tissue

Sample of 30 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 Ollachea : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
34
Connectance
0.069
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

314 distinct species · 1 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 210 obs · 10 cellules
Obs. / cellule
≥ 392
392–391
118–391
81–117
< 81

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

Climate

Mean T°

5,0°C

Annual rain

3 621mm

Warmest m°

10,4°C

Coldest m°

-2,3°C

Elevation: 3 964 m on average (min 1 939 m, max 5 413 m)

Bioclimatic detailsExpert
Annual mean temp.
5,0°C
Annual rain
3 621mm
Warmest month
10,4°C
Coldest month
-2,3°C
Mean alt.
3 964m
Min
1 939m
Max
5 413m
Std. dev.
659m
Köppen-Geiger (dominant)
ETPolar, tundra(80 %)Polar

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

Soil & lithology

pH H₂O

6,2

Org. C

54,2g/kg

Clay

24,1%

Sand

41,3%

Silt

34,6%

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

Dominant lithology: paGLiMaggregated to Carabaya

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
77,1g/kg
Clay
22,8%
Sand
41,7%
Silt
35,5%
5–15 cm
pH H₂O
6,2
Org. C
50,9g/kg
Clay
23,3%
Sand
42,1%
Silt
34,6%
15–30 cm
pH H₂O
6,3
Org. C
34,6g/kg
Clay
26,2%
Sand
40,2%
Silt
33,7%

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

Land cover

Forest12.6%
Crops4.3%
Built-up0.0%
Bare soil10.6%
Other (grassland, water…)72.6%

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

Hydrology3 basins · 4 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

109,7km

Lake surface here

1,02km²

Basins crossed

3

Max stream order

5

Max drainage

4 559km²

Discharge in basins

51,6m³/s

Mean precip.

1 320mm/an

Mean T°

6,9°C

Moisture idx

-0,14

Max snow

1%

Mean runoff

2 191mm/an

Mean elev. (basins)

3 990m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,9%

Pesticides

36,9kg/km²

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