Ontologia

Commune · PER

Cajacay

Peru

ETPolar, tundra(88 %)

Species observed

98

Observations

276

Area

192,7km²

Ecological tissue

Sample of 17 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 Cajacay : 13 espèces reliées par 14 interactions GloBI sur 2 types (connectance 10.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
14
Connectance
0.103
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

98 distinct species · 276 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

276 obs · 3 cellules
Obs. / cellule
≥ 244
244–243
244–243
28–243
< 28

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

Climate

Mean T°

6,0°C

Annual rain

1 068mm

Warmest m°

11,3°C

Coldest m°

0,3°C

Elevation: 4 029 m on average (min 2 178 m, max 4 763 m)

Bioclimatic detailsExpert
Annual mean temp.
6,0°C
Annual rain
1 068mm
Warmest month
11,3°C
Coldest month
0,3°C
Mean alt.
4 029m
Min
2 178m
Max
4 763m
Std. dev.
551m
Köppen-Geiger (dominant)
ETPolar, tundra(88 %)Polar

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

Soil & lithology

pH H₂O

6,7

Org. C

30,2g/kg

Clay

26,3%

Sand

47,1%

Silt

26,6%

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

Dominant lithology: smGLiMaggregated to Bolognesi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
40,4g/kg
Clay
25,6%
Sand
47,7%
Silt
26,7%
5–15 cm
pH H₂O
6,8
Org. C
28,9g/kg
Clay
25,8%
Sand
47,3%
Silt
26,9%
15–30 cm
pH H₂O
6,8
Org. C
21,2g/kg
Clay
27,6%
Sand
46,2%
Silt
26,2%

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

Land cover

Forest2.1%
Crops3.1%
Built-up0.1%
Bare soil12.4%
Other (grassland, water…)82.4%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

45,6km

Basins crossed

3

Max stream order

3

Max drainage

2 662km²

Discharge in basins

2,2m³/s

Mean precip.

248mm/an

Mean T°

13,0°C

Moisture idx

-0,79

Max snow

1%

Mean runoff

379mm/an

Mean elev. (basins)

2 257m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,9%

Pesticides

41,4kg/km²

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