Ontologia

Commune · PER

Nieva

Peru

AfTropical, rainforest(94 %)

Species observed

1 791

Observations

3 811

Area

4 435,4km²

Ecological tissue

Sample of 35 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 Nieva : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
36
Connectance
0.051
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 791 distinct species · 3 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 811 obs · 59 cellules
Obs. / cellule
≥ 1 060
135–1 059
56–134
15–55
< 15

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

Climate

Mean T°

23,7°C

Annual rain

1 824mm

Warmest m°

28,0°C

Coldest m°

18,7°C

Elevation: 517 m on average (min 171 m, max 2 296 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
1 824mm
Warmest month
28,0°C
Coldest month
18,7°C
Mean alt.
517m
Min
171m
Max
2 296m
Std. dev.
379m
Köppen-Geiger (dominant)
AfTropical, rainforest(94 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

54,0g/kg

Clay

30,6%

Sand

42,5%

Silt

27,0%

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

Dominant lithology: smGLiMaggregated to Condorcanqui

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
75,1g/kg
Clay
29,6%
Sand
43,0%
Silt
27,4%
5–15 cm
pH H₂O
4,9
Org. C
46,9g/kg
Clay
30,2%
Sand
42,8%
Silt
27,0%
15–30 cm
pH H₂O
4,9
Org. C
39,9g/kg
Clay
31,9%
Sand
41,6%
Silt
26,5%

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

Land cover

Forest96.0%
Crops0.1%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)3.6%

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

Hydrology18 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

419,6km

Lake surface here

0,64km²

Basins crossed

18

Max stream order

8

Max drainage

116 305km²

Discharge in basins

11 723,9m³/s

Mean precip.

2 314mm/an

Mean T°

24,0°C

Moisture idx

0,27

Max snow

1%

Mean runoff

1 511mm/an

Mean elev. (basins)

684m

Watersheds crossing here

9 more basins

Lakes (2, 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

0,4%

Pesticides

0,7kg/km²

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

Protected areas2

IUCN VI · 2

Tuntanain

IUCN VI

Communal Reserve · 2007

948 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN