Área De Proteção Ambiental Da Baixada Maranhense
IUCN VEnvironmental Protection Area · 1991
17 283 km²
Municipality · BRA
Vitória do Mearim
Brazil
AwTropical, savannah(100 %)
Species observed
316
Observations
1 095
Area
716,7km²
Ecological tissue
Sample of 37 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 Vitória do Mearim : 32 espèces reliées par 33 interactions GloBI sur 6 types (connectance 4.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
33
Connectance
0.047
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
316 distinct species · 1 095 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,7°C
Annual rain
1 895mm
Warmest m°
34,1°C
Coldest m°
23,4°C
Elevation: 11 m on average (min 5 m, max 28 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,7°C
Annual rain
1 895mm
Warmest month
34,1°C
Coldest month
23,4°C
Mean alt.
11m
Min
5m
Max
28m
Std. dev.
5m
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
5,2
Org. C
31,9g/kg
Clay
34,3%
Sand
26,4%
Silt
39,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
50,2g/kg
Clay
34,5%
Sand
25,6%
Silt
39,9%
5–15 cm
pH H₂O
5,2
Org. C
23,9g/kg
Clay
32,6%
Sand
27,8%
Silt
39,6%
15–30 cm
pH H₂O
5,2
Org. C
21,4g/kg
Clay
35,8%
Sand
25,8%
Silt
38,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.4%
Crops0.7%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)66.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 11 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
148,5km
Lake surface here
4,89km²
Basins crossed
7
Max stream order
6
Max drainage
55 843km²
Discharge in basins
486,5m³/s
Mean precip.
1 667mm/an
Mean T°
27,4°C
Moisture idx
-0,04
Mean runoff
690mm/an
Mean elev. (basins)
15m
Watersheds crossing here
- Bassin de Rio Mearimsub-area1 046,9 km²overlap385.07 km²54%
- Bassin de Igarapé do Ipixunasub-area593 km²overlap234.82 km²33%
- Bassin de Rio Grajaúsub-area2 086,9 km²overlap72.52 km²10%
- Bassin de Rio Mearimsub-area34,3 km²overlap15.51 km²2%
- Bassin de Rio Pindarésub-area2 412,9 km²overlap4.57 km²1%
- Bassin de Rio Mearimsub-area211,9 km²overlap3.55 km²0%
- Bassin de Rio Pindarésub-area309 km²overlap0.68 km²0%
Lakes (11, top by area)
- Lake #18270area1,1 km²avg depth1.0 m
- Lac 1084681area0,7 km²avg depth2.2 m
- Lac 1084234area0,5 km²avg depth1.9 m
- Lac 1084731area0,5 km²avg depth3.1 m
- Lac 1084346area0,5 km²avg depth1.5 m
- Lac 1084549area0,4 km²avg depth0.9 m
- Lac 1084753area0,3 km²avg depth2.4 m
- Lac 1084739area0,3 km²avg depth2.0 m
- Lac 1084662area0,2 km²avg depth1.7 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
30,0%
Pesticides
53,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2🌊 Marine · 2
Baixada Maranhense Environmental Protection Area
IUCN VWetland of International Importance (Ramsar Site) · 2000
17 283 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN