Xikrin do Rio Catete
IUCN Not ReportedIndigenous Area · 1994
4 360 km²
Municipality · BRA
Marabá
Brazil
AwTropical, savannah(88 %)
Species observed
2 124
Observations
23 026
Area
15 128,1km²
Ecological tissue
Sample of 8 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 Marabá : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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
2 124 distinct species · 23 026 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,8°C
Annual rain
1 847mm
Warmest m°
32,4°C
Coldest m°
21,3°C
Elevation: 190 m on average (min 74 m, max 610 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,8°C
Annual rain
1 847mm
Warmest month
32,4°C
Coldest month
21,3°C
Mean alt.
190m
Min
74m
Max
610m
Std. dev.
83m
Köppen-Geiger (dominant)
AwTropical, savannah(88 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,7
Org. C
21,3g/kg
Clay
29,0%
Sand
40,4%
Silt
30,6%
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
4,7
Org. C
31,7g/kg
Clay
26,6%
Sand
41,3%
Silt
32,1%
5–15 cm
pH H₂O
4,7
Org. C
20,1g/kg
Clay
28,1%
Sand
41,3%
Silt
30,6%
15–30 cm
pH H₂O
4,7
Org. C
12,2g/kg
Clay
32,4%
Sand
38,5%
Silt
29,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest58.9%
Crops2.7%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)38.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology40 basins · 5 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
1 032,5km
Lake surface here
1,20km²
Basins crossed
40
Max stream order
9
Max drainage
743 948km²
Discharge in basins
30 159,7m³/s
Mean precip.
1 910mm/an
Mean T°
25,9°C
Moisture idx
0,09
Mean runoff
472mm/an
Mean elev. (basins)
207m
Watersheds crossing here
- Bassin de Rio Tapirapésub-area2 688 km²overlap2655.76 km²18%
- Bassin de Rio Itacaiúnassub-area1 570,3 km²overlap1558.37 km²10%
- Bassin de Rio Itacaiúnassub-area1 433,3 km²overlap1415.54 km²9%
- Bassin de Rio Aquirisub-area1 766,8 km²overlap1310.70 km²9%
- Bassin de Rio Itacaiúnassub-area1 280,4 km²overlap1260.47 km²8%
- Bassin de Rio Parauapebassub-area1 982,7 km²overlap1193.36 km²8%
- Basin #61000sub-area839,1 km²overlap825.03 km²5%
- Bassin de Rio Sororósub-area885,9 km²overlap806.60 km²5%
- Bassin de Rio Itacaiúnassub-area1 087,2 km²overlap585.57 km²4%
31 more basinssorted by overlap
- Bassin de Rio Itacaiúnassub-area572,3 km²overlap569.79 km²4%
- Bassin de Rio Taurizinhosub-area1 376,9 km²overlap414.19 km²3%
- Bassin de Igarapé Geladinhosub-area510,5 km²overlap327.59 km²2%
- Bassin de Rio Vermelhosub-area331,6 km²overlap325.76 km²2%
- Bassin de Rio Tocantinssub-area1 662,1 km²overlap316.23 km²2%
- Bassin de Rio Itacaiúnassub-area300,7 km²overlap299.30 km²2%
- Bassin de Rio Sororósub-area1 136,5 km²overlap293.51 km²2%
- Bassin de Rio Serenosub-area571,5 km²overlap269.46 km²2%
- Bassin de Rio Itacaiúnassub-area835,2 km²overlap143.77 km²1%
- Basin #41380sub-area229,2 km²overlap136.95 km²1%
- Bassin de Rio Itacaiúnassub-area97,4 km²overlap96.93 km²1%
- Bassin de Rio Tocantinssub-area130,6 km²overlap72.25 km²0%
- Basin #32970sub-area553,9 km²overlap68.28 km²0%
- Bassin de Rio Tocantinssub-area595,5 km²overlap53.42 km²0%
- Bassin de Rio Tocantinssub-area36,8 km²overlap36.69 km²0%
- Bassin de Igarapé Geladinhosub-area40,2 km²overlap34.53 km²0%
- Basin #40570sub-area1 204,3 km²overlap10.34 km²0%
- Basin #45690sub-area1 793 km²overlap10.01 km²0%
- Bassin de Igarapé São Sebastiãosub-area1 079,3 km²overlap8.87 km²0%
- Bassin de Rio Tocantinssub-area593,1 km²overlap8.04 km²0%
- Bassin de Rio do Prazersub-area1 730,5 km²overlap5.24 km²0%
- Bassin de Rio Pacajásub-area1 979,3 km²overlap5.01 km²0%
- Bassin de Rio Vermelhosub-area1 036,1 km²overlap2.85 km²0%
- Bassin de Igarapé Geladosub-area540,1 km²overlap2.45 km²0%
- Basin #40750sub-area284,4 km²overlap2.33 km²0%
- Basin #39360sub-area201,1 km²overlap2.11 km²0%
- Basin #30770sub-area514,1 km²overlap0.30 km²0%
- Bassin de Rio Cajazeirassub-area1 780,9 km²overlap0.17 km²0%
- Bassin de Rio Tocantinssub-area1 759,7 km²overlap0.16 km²0%
- Bassin de Rio Cedrosub-area918,7 km²overlap0.11 km²0%
- Bassin de Rio Itacaiúnassub-area755 km²overlap0.01 km²0%
Lakes (5, top by area)
Rivers / streams (12, ord ≥ 4)
- Rio Itacaiúnasord 6len here494.45 km84%total588 km
- Rio Sororóord 5len here143.15 km76%total189 km
- Rio Tapirapéord 6len here86.85 km49%total178 km
- Rio Parauapebasord 5len here85.41 km19%total441 km
- Rio Vermelhoord 5len here72.94 km5%total1411 km
- Rio Taurizinhoord 4len here53.31 km55%total97 km
- Rio Aquiriord 4len here30.62 km65%total47 km
- Rio Tocantinsord 9len here23.83 km1%total3568 km
- Igarapé Geladinhoord 9len here17.68 km100%total18 km
- Igarapé Patauáord 3len here11.88 km54%total22 km
- Rio Serenoord 4len here11.02 km6%total195 km
- Rio Azulord 5len here1.39 km4%total38 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
11,4%
Pesticides
32,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN Not Reported · 3IUCN VI · 3IUCN Ia · 1IUCN V · 1IUCN IV · 1📍 Point sites · 1
Floresta Nacional De Carajás
IUCN VIForest · 1998
3 913 km²
Floresta Nacional De Tapirapé-Aquiri
IUCN VIForest · 1989
1 965 km²
Floresta Nacional De Itacaiunas
IUCN VIForest · 1998
1 398 km²
Reserva Biológica Do Tapirapé
IUCN IaBiological Reserve · 1989
993 km²
Mãe Maria
IUCN Not ReportedIndigenous Area · 1989
629 km²
Complete list9 protected areas
- Xikrin do Rio CateteIndigenous AreaIUCN Not Reported19944 360 km²
- Floresta Nacional De CarajásForestIUCN VI19983 913 km²
- Floresta Nacional De Tapirapé-AquiriForestIUCN VI19891 965 km²
- Floresta Nacional De ItacaiunasForestIUCN VI19981 398 km²
- Reserva Biológica Do TapirapéBiological ReserveIUCN Ia1989993 km²
- Mãe MariaIndigenous AreaIUCN Not Reported1989629 km²
- SororóIndigenous AreaIUCN Not Reported1989261 km²
- Área De Proteção Ambiental Do Igarapé GeladoEnvironmental Protection AreaIUCN V1989231 km²
- Reserva Particular Do Patrimônio Natural Fazenda PioneiraNatural Heritage Private ReserveIUCN IV19984 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN