Ontologia

Municipality · NIC

Siuna

Nicaragua

AmTropical, monsoon(94 %)

Species observed

2 935

Observations

54 574

Area

4 665km²

Ecological tissue

Sample of 18 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 Siuna : 14 espèces reliées par 13 interactions GloBI sur 2 types (connectance 8.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
13
Connectance
0.085
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

2 935 distinct species · 54 574 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 574 obs · 87 cellules
Obs. / cellule
≥ 10 212
1 887–10 211
316–1 886
168–315
< 168

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

Climate

Mean T°

24,6°C

Annual rain

2 417mm

Warmest m°

31,3°C

Coldest m°

19,6°C

Elevation: 243 m on average (min 36 m, max 1 331 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
2 417mm
Warmest month
31,3°C
Coldest month
19,6°C
Mean alt.
243m
Min
36m
Max
1 331m
Std. dev.
193m
Köppen-Geiger (dominant)
AmTropical, monsoon(94 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

33,2g/kg

Clay

38,5%

Sand

29,8%

Silt

31,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
50,3g/kg
Clay
36,4%
Sand
31,1%
Silt
32,5%
5–15 cm
pH H₂O
5,9
Org. C
30,6g/kg
Clay
37,8%
Sand
30,0%
Silt
32,2%
15–30 cm
pH H₂O
5,9
Org. C
18,6g/kg
Clay
41,3%
Sand
28,2%
Silt
30,5%

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

Land cover

Forest34.1%
Crops36.7%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)29.1%

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

Hydrology13 basins · 0 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 404,6km

Basins crossed

13

Max stream order

5

Max drainage

3 922km²

Discharge in basins

320,4m³/s

Mean precip.

2 517mm/an

Mean T°

25,0°C

Moisture idx

0,38

Mean runoff

1 392mm/an

Mean elev. (basins)

219m

Watersheds crossing here

4 more basins

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,6%

Pesticides

14,4kg/km²

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

Protected areas5

IUCN IV · 3IUCN Not Applicable · 1IUCN II · 1

Bosawas

IUCN IV

Nature Reserve · 2001

6 804 km²

Pis Pis

IUCN IV

Nature Reserve · 1991

44 km²

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