Ontologia

Commune · PER

San Cristobal de Rajan

Peru

ETPolar, tundra(51 %)

Species observed

6

Observations

22

Area

69,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

6 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 1 cellules
Obs. / cellule
≥ 22
22–21
22–21
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°

9,1°C

Annual rain

787mm

Warmest m°

14,8°C

Coldest m°

3,0°C

Elevation: 3 475 m on average (min 1 794 m, max 4 777 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
787mm
Warmest month
14,8°C
Coldest month
3,0°C
Mean alt.
3 475m
Min
1 794m
Max
4 777m
Std. dev.
820m
Köppen-Geiger (dominant)
ETPolar, tundra(51 %)Polar

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

Soil & lithology

pH H₂O

6,6

Org. C

28,5g/kg

Clay

25,7%

Sand

46,6%

Silt

27,7%

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

Dominant lithology: paGLiMaggregated to Ocros

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
38,8g/kg
Clay
24,8%
Sand
47,4%
Silt
27,8%
5–15 cm
pH H₂O
6,7
Org. C
27,7g/kg
Clay
25,6%
Sand
46,6%
Silt
27,8%
15–30 cm
pH H₂O
6,6
Org. C
19,0g/kg
Clay
26,7%
Sand
45,8%
Silt
27,5%

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

Land cover

Forest1.7%
Crops2.1%
Built-up0.0%
Bare soil17.9%
Other (grassland, water…)78.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,4km

Basins crossed

2

Max stream order

4

Max drainage

1 617km²

Discharge in basins

4,0m³/s

Mean precip.

519mm/an

Mean T°

8,8°C

Moisture idx

-0,54

Mean runoff

561mm/an

Mean elev. (basins)

3 457m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,8%

Pesticides

45,4kg/km²

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