Sitio Ramsar Delta Estuarino del Rio Magdalena, Cienaga Grande de Santa Marta (Sitio Ramsar SDERM-CGSM)
IUCN Not ApplicableWetland of International Importance (Ramsar Site) · 1998
4 652 km²
Municipality · COL
Santo Tomás
Colombia
AwTropical, savannah(100 %)
Species observed
83
Observations
122
Area
67,6km²
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 Santo Tomás : 29 espèces reliées par 31 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
31
Connectance
0.059
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
83 distinct species · 122 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,5°C
Annual rain
1 064mm
Warmest m°
32,5°C
Coldest m°
24,1°C
Elevation: 27 m on average (min 1 m, max 57 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,5°C
Annual rain
1 064mm
Warmest month
32,5°C
Coldest month
24,1°C
Mean alt.
27m
Min
1m
Max
57m
Std. dev.
17m
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
6,4
Org. C
27,4g/kg
Clay
34,2%
Sand
36,5%
Silt
29,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
41,6g/kg
Clay
34,1%
Sand
36,4%
Silt
29,6%
5–15 cm
pH H₂O
6,4
Org. C
20,5g/kg
Clay
34,7%
Sand
36,3%
Silt
29,0%
15–30 cm
pH H₂O
6,4
Org. C
20,3g/kg
Clay
33,9%
Sand
36,7%
Silt
29,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.3%
Crops2.9%
Built-up2.2%
Bare soil0.2%
Other (grassland, water…)69.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,7km
Lake surface here
3,43km²
Basins crossed
3
Max stream order
2
Max drainage
260 739km²
Discharge in basins
109,8m³/s
Mean precip.
1 034mm/an
Mean T°
27,8°C
Moisture idx
-0,40
Mean runoff
175mm/an
Mean elev. (basins)
61m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
4,3nW
Built-up
217,3%
Pesticides
65,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN