Ontologia

Commune · PER

Sayan

Peru

BWhArid, desert, hot(63 %)

Species observed

111

Observations

604

Area

1 314km²

Ecological tissue

Sample of 33 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 Sayan : 28 espèces reliées par 37 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
37
Connectance
0.070
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

111 distinct species · 604 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

604 obs · 19 cellules
Obs. / cellule
≥ 184
91–183
41–90
7–40
< 7

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

Climate

Mean T°

18,1°C

Annual rain

212mm

Warmest m°

23,1°C

Coldest m°

13,8°C

Elevation: 1 197 m on average (min 297 m, max 3 347 m)

Bioclimatic detailsExpert
Annual mean temp.
18,1°C
Annual rain
212mm
Warmest month
23,1°C
Coldest month
13,8°C
Mean alt.
1 197m
Min
297m
Max
3 347m
Std. dev.
598m
Köppen-Geiger (dominant)
BWhArid, desert, hot(63 %)Arid

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

Soil & lithology

pH H₂O

7,7

Org. C

18,3g/kg

Clay

18,4%

Sand

59,3%

Silt

22,3%

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

Dominant lithology: paGLiMaggregated to Huaura

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
23,8g/kg
Clay
17,7%
Sand
59,9%
Silt
22,4%
5–15 cm
pH H₂O
7,7
Org. C
16,3g/kg
Clay
18,5%
Sand
59,0%
Silt
22,5%
15–30 cm
pH H₂O
7,7
Org. C
14,7g/kg
Clay
18,9%
Sand
59,1%
Silt
22,0%

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

Land cover

Forest2.1%
Crops3.0%
Built-up0.1%
Bare soil52.8%
Other (grassland, water…)42.0%

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

Hydrology9 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

97,9km

Basins crossed

9

Max stream order

5

Max drainage

4 378km²

Discharge in basins

75,7m³/s

Mean precip.

125mm/an

Mean T°

16,1°C

Moisture idx

-0,90

Mean runoff

130mm/an

Mean elev. (basins)

1 259m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

6,9%

Pesticides

28,7kg/km²

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