Ontologia

Municipality · VEN

Marcano

Venezuela

BShArid, steppe, hot(79 %)

Species observed

228

Observations

540

Area

43,9km²

Ecological tissue

Sample of 39 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 Marcano : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 5.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
37
Connectance
0.050
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

228 distinct species · 540 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

540 obs · 1 cellules
Obs. / cellule
≥ 540
540–539
540–539
540–539
< 540

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

Climate

Mean T°

25,4°C

Annual rain

511mm

Warmest m°

27,2°C

Coldest m°

23,8°C

Elevation: 39 m on average (min -2 m, max 177 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
511mm
Warmest month
27,2°C
Coldest month
23,8°C
Mean alt.
39m
Min
-2m
Max
177m
Std. dev.
37m
Köppen-Geiger (dominant)
BShArid, steppe, hot(79 %)Arid

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Lake surface here

0,09km²

Basins crossed

1

Max stream order

1

Max drainage

1 408km²

Discharge in basins

0,0m³/s

Mean precip.

513mm/an

Mean T°

27,4°C

Moisture idx

-0,66

Mean runoff

108mm/an

Mean elev. (basins)

60m

Rivers / streams (1, ord ≥ 4)

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

Protected areas3

IUCN VI · 2IUCN II · 1🌊 Marine · 2

Valle de Atamo

IUCN VI

Rural Integrated Development Area (ARDI) · 1987

133 km²

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