Ontologia

Municipality · NIC

San Marcos

Nicaragua

AwTropical, savannah(100 %)

Species observed

325

Observations

2 163

Area

92,6km²

Ecological tissue

Sample of 36 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 San Marcos : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 5 types (connectance 5.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
39
Connectance
0.059
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

325 distinct species · 2 163 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 163 obs · 3 cellules
Obs. / cellule
≥ 1 993
1 993–1 992
1 993–1 992
154–1 992
< 154

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

Climate

Mean T°

24,5°C

Annual rain

1 863mm

Warmest m°

31,3°C

Coldest m°

19,7°C

Elevation: 579 m on average (min 147 m, max 812 m)

Bioclimatic detailsExpert
Annual mean temp.
24,5°C
Annual rain
1 863mm
Warmest month
31,3°C
Coldest month
19,7°C
Mean alt.
579m
Min
147m
Max
812m
Std. dev.
144m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,3

Org. C

39,0g/kg

Clay

34,1%

Sand

33,1%

Silt

32,7%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
54,2g/kg
Clay
31,8%
Sand
34,6%
Silt
33,5%
5–15 cm
pH H₂O
6,3
Org. C
38,0g/kg
Clay
33,5%
Sand
33,5%
Silt
33,0%
15–30 cm
pH H₂O
6,4
Org. C
24,9g/kg
Clay
37,1%
Sand
31,3%
Silt
31,5%

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

Land cover

Forest47.6%
Crops13.0%
Built-up1.2%
Bare soil0.0%
Other (grassland, water…)38.2%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,2km

Basins crossed

4

Max stream order

1

Max drainage

6 739km²

Discharge in basins

0,4m³/s

Mean precip.

1 455mm/an

Mean T°

25,9°C

Moisture idx

-0,14

Mean runoff

312mm/an

Mean elev. (basins)

310m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

115,8%

Pesticides

35,0kg/km²

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