Ontologia

Commune · PER

Cayna

Peru

ETPolar, tundra(63 %)

Species observed

24

Observations

59

Area

155,7km²

Ecological tissue

Sample of 3 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 Cayna : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

24 distinct species · 59 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 obs · 4 cellules
Obs. / cellule
≥ 23
23–22
22–22
22–21
< 22

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

Climate

Mean T°

8,5°C

Annual rain

942mm

Warmest m°

13,8°C

Coldest m°

0,8°C

Elevation: 3 689 m on average (min 2 485 m, max 4 520 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
942mm
Warmest month
13,8°C
Coldest month
0,8°C
Mean alt.
3 689m
Min
2 485m
Max
4 520m
Std. dev.
527m
Köppen-Geiger (dominant)
ETPolar, tundra(63 %)Polar

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

Soil & lithology

pH H₂O

6,0

Org. C

56,0g/kg

Clay

22,2%

Sand

40,7%

Silt

37,1%

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

Dominant lithology: smGLiMaggregated to Ambo

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
74,2g/kg
Clay
22,0%
Sand
40,7%
Silt
37,3%
5–15 cm
pH H₂O
6,0
Org. C
53,2g/kg
Clay
22,0%
Sand
40,9%
Silt
37,1%
15–30 cm
pH H₂O
6,0
Org. C
40,7g/kg
Clay
22,6%
Sand
40,6%
Silt
36,8%

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

Land cover

Forest9.8%
Crops5.4%
Built-up0.1%
Bare soil5.9%
Other (grassland, water…)78.8%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,17km²

Basins crossed

2

Max drainage

9 586km²

Discharge in basins

3,6m³/s

Mean precip.

860mm/an

Mean T°

7,5°C

Moisture idx

-0,23

Max snow

1%

Mean runoff

824mm/an

Mean elev. (basins)

3 899m

Watersheds crossing here

Lakes (1, 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

12,0%

Pesticides

37,5kg/km²

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