Bolama - Bijagos
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1996
10 475 km²
Pays · GNB
Guinea-Bissau
AwTropical, savannah(98 %)
Area
33 882,3km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
Computing species observations from GBIF…
Climate
Mean T°
27,5°C
Annual rain
1 500mm
Warmest m°
36,4°C
Coldest m°
19,7°C
Elevation: 33 m on average (min -50 m, max 242 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,5°C
Annual rain
1 500mm
Warmest month
36,4°C
Coldest month
19,7°C
Mean alt.
33m
Min
-50m
Max
242m
Std. dev.
29m
Köppen-Geiger (dominant)
AwTropical, savannah(98 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
22,5g/kg
Clay
25,2%
Sand
49,8%
Silt
25,0%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
30,1g/kg
Clay
23,8%
Sand
50,6%
Silt
25,7%
5–15 cm
pH H₂O
5,4
Org. C
21,4g/kg
Clay
23,9%
Sand
51,0%
Silt
25,1%
15–30 cm
pH H₂O
5,4
Org. C
16,0g/kg
Clay
27,8%
Sand
47,9%
Silt
24,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.4%
Crops5.3%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)55.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology63 basins · 25 lakes · 80 rivers
Hydrology metrics for this exact territory
Stream length here
2 633,4km
Lake surface here
19,03km²
Basins crossed
63
Max stream order
6
Max drainage
24 400km²
Discharge in basins
2 811,3m³/s
Mean precip.
1 701mm/an
Mean T°
26,6°C
Moisture idx
-0,07
Mean runoff
689mm/an
Mean elev. (basins)
38m
Watersheds crossing here
- Bassin de Rio Pobrezasub-area3 403,3 km²overlap2895.73 km²9%
- Bassin de Rio Gebasub-area2 378,6 km²overlap2269.11 km²7%
- Bassin de Rio Colufisub-area2 203,6 km²overlap2195.04 km²6%
- Bassin de Rio Mansoasub-area1 835,2 km²overlap1828.11 km²5%
- Bassin de Rio Jatasub-area1 857,3 km²overlap1755.06 km²5%
- Bassin de Rio Combidjamsub-area1 528,5 km²overlap1490.16 km²4%
- Bassin de Mael Jaubèsub-area1 909,6 km²overlap1485.16 km²4%
- Bassin de Rio Cocolisub-area1 396,2 km²overlap1373.23 km²4%
- Bassin de Rio Cacheusub-area1 377,7 km²overlap1372.45 km²4%
54 more basinssorted by overlap
- Bassin de Rio Pefinésub-area1 337 km²overlap1245.08 km²4%
- Bassin de Rio Cacheusub-area1 307 km²overlap1219.30 km²4%
- Bassin de Río Gebasub-area930,9 km²overlap927.23 km²3%
- Bassin de Djargasub-area1 774,9 km²overlap906.44 km²3%
- Bassin de Kamobeul Bôlonsub-area2 163,7 km²overlap835.20 km²2%
- Bassin de Rio Cacheusub-area771 km²overlap766.21 km²2%
- Bassin de Rio Corubalsub-area741,3 km²overlap738.38 km²2%
- Bassin de Rio Corubalsub-area685,9 km²overlap683.25 km²2%
- Bassin de Rio Gambielsub-area684 km²overlap681.31 km²2%
- Basin #20010sub-area770,7 km²overlap646.66 km²2%
- Bassin de Rio Caiumsub-area733,5 km²overlap645.24 km²2%
- Basin #40540sub-area651,9 km²overlap580.12 km²2%
- Bassin de Tominé - Rio Corubalsub-area805,8 km²overlap546.91 km²2%
- Bassin de Rio Corubalsub-area513,3 km²overlap511.34 km²2%
- Bassin de Rio de Mansabandimsub-area491,4 km²overlap489.54 km²1%
- Bassin de Rio Cacheusub-area452,8 km²overlap451.10 km²1%
- Bassin de Río Gebasub-area333,9 km²overlap332.58 km²1%
- Basin #26200sub-area368,6 km²overlap332.48 km²1%
- Bassin de Mael Banesub-area375,8 km²overlap331.88 km²1%
- Bassin de Rio Corubalsub-area276,4 km²overlap275.36 km²1%
- Bassin de Rio Cacheusub-area273 km²overlap271.91 km²1%
- Bassin de Rio Cacheusub-area267,6 km²overlap266.59 km²1%
- Bassin de la Casamancesub-area1 279,6 km²overlap263.38 km²1%
- Bassin de Rio Sanjotasub-area259,4 km²overlap254.43 km²1%
- Bassin de Kogonsub-area1 777,6 km²overlap235.28 km²1%
- Bassin de Rio Cacheusub-area234,8 km²overlap233.93 km²1%
- Bassin de Rio Tombalisub-area231,1 km²overlap230.18 km²1%
- Bassin de Cabodosub-area232 km²overlap206.53 km²1%
- Basin #38710sub-area193,6 km²overlap192.86 km²1%
- Basin #26190sub-area189,1 km²overlap188.40 km²1%
- Bassin de Rio Corubalsub-area175,6 km²overlap171.37 km²1%
- Bassin de Rio Mabanisub-area166,7 km²overlap166.03 km²0%
- Bassin de Kogonsub-area1 924,6 km²overlap150.41 km²0%
- Basin #37920sub-area488 km²overlap134.40 km²0%
- Bassin de Rio Cocolisub-area130,9 km²overlap130.42 km²0%
- Bassin de Kondokolisub-area779,1 km²overlap115.76 km²0%
- Bassin de Tominé - Rio Corubalsub-area354,6 km²overlap100.12 km²0%
- Bassin de Casamancesub-area628,5 km²overlap90.56 km²0%
- Bassin de Kondokolisub-area86,9 km²overlap86.54 km²0%
- Bassin de Casamancesub-area480,1 km²overlap71.06 km²0%
- Basin #26040sub-area75,4 km²overlap68.47 km²0%
- Bassin de Rio Cocolisub-area58,5 km²overlap58.28 km²0%
- Bassin de Fefinesub-area902,8 km²overlap54.13 km²0%
- Bassin de Sentasub-area794,3 km²overlap52.89 km²0%
- Bassin de Kayangasub-area941,4 km²overlap42.66 km²0%
- Basin #38540sub-area40 km²overlap39.81 km²0%
- Bassin de Casamancesub-area2 432,4 km²overlap31.81 km²0%
- Bassin de Rio Cocolisub-area31 km²overlap30.85 km²0%
- Bassin de Casamancesub-area222,2 km²overlap15.39 km²0%
- Bassin de Kogonsub-area576,5 km²overlap9.85 km²0%
- Bassin de Casamancesub-area835,4 km²overlap9.75 km²0%
- Basin #26220sub-area5,2 km²overlap5.19 km²0%
- Bassin de Kayangasub-area1 810,7 km²overlap1.74 km²0%
- Bassin de Casamancesub-area374,1 km²overlap0.90 km²0%
Lakes (25, top by area)
- Lake #79533area5,2 km²avg depth4.1 m
- Vendu Tchiamuarea1,3 km²avg depth2.3 m
- Lake #79514area1,3 km²avg depth0.8 m
- Lagoa de Cufadaarea1,2 km²avg depth2.7 m
- Lake #79513area1,1 km²avg depth0.9 m
- Lac 1400688area0,9 km²avg depth4.1 m
- Lac 1400556area0,9 km²avg depth2.0 m
- Lac 1400580area0,8 km²avg depth1.8 m
- Lac 1400509area0,8 km²avg depth1.8 m
16 more lakes
- Lac 1400557area0,7 km²avg depth1.9 m
- Lac 1400581area0,7 km²avg depth1.8 m
- Lac 1400522area0,6 km²avg depth1.9 m
- Lac 1401090area0,6 km²avg depth2.5 m
- Lac 1400569area0,4 km²avg depth1.6 m
- Lac 1400565area0,3 km²avg depth1.8 m
- Lac 1400528area0,3 km²avg depth2.0 m
- Lac 1400551area0,3 km²avg depth1.7 m
- Lac 1400592area0,3 km²avg depth1.8 m
- Lac 1400493area0,2 km²avg depth1.6 m
- Lac 1401117area0,2 km²avg depth2.5 m
- Lac 1400540area0,2 km²avg depth1.9 m
- Lac 1400706area0,2 km²avg depth2.5 m
- Lac 1400734area0,2 km²avg depth3.4 m
- Lac 1400708area0,2 km²avg depth2.9 m
- Lac 1400410area0,2 km²avg depth2.9 m
Rivers / streams (80, ord ≥ 4)
- Rio Cacheuord 4len here425.64 km100%total426 km
- Rio Cocoliord 6len here280.60 km99%total282 km
- Rio Corubalord 6len here262.97 km100%total263 km
- Rio Mansoaord 4len here158.55 km100%total159 km
- Rio Colufiord 4len here152.72 km100%total153 km
- Rio Gebaord 5len here150.71 km93%total161 km
- Río Gebaord 5len here137.67 km100%total138 km
- Rio Caiumord 3len here85.06 km100%total85 km
- Rio de Mansabandimord 3len here76.49 km100%total77 km
- Rio Bidigorord 5len here55.30 km100%total55 km
- Rio Gambielord 4len here53.41 km100%total54 km
- Rio Combidjamord 4len here51.89 km100%total52 km
68 more river segmentssorted by Strahler order + length
- Rio Tombaliord 3len here43.42 km100%total44 km
- Rio Sanjotaord 3len here39.10 km99%total40 km
- Mael Baneord 3len here38.56 km96%total40 km
- Mael Jaubèord 3len here34.23 km37%total94 km
- Rio Pefinéord 3len here33.85 km100%total34 km
- Tominé - Rio Corubalord 5len here33.02 km51%total64 km
- Rio Grande de Sao Domingosord 3len here30.59 km100%total31 km
- Rio Seliord 5len here27.73 km100%total28 km
- Rio de Olomord 3len here26.90 km100%total27 km
- Kondokoliord 3len here26.07 km50%total52 km
- Rio Pequeno de Sao Domingosord 4len here24.87 km100%total25 km
- Rio Mabaniord 6len here24.57 km100%total25 km
- Rio de Braiaord 3len here22.08 km100%total22 km
- Rio de Abulord 3len here21.29 km100%total21 km
- Rio de Suarecundaord 3len here19.80 km100%total20 km
- Rio Pobrezaord 2len here19.32 km100%total19 km
- Rio Petuord 2len here18.93 km100%total19 km
- Rio Budaceord 3len here16.66 km100%total17 km
- Rio Jagoord 2len here14.83 km100%total15 km
- Rio Safimord 2len here14.29 km100%total14 km
- Rio Undaúmaord 3len here13.04 km100%total13 km
- Rio Canaord 3len here11.79 km100%total12 km
- Bantanforord 2len here11.28 km100%total11 km
- Rio de Burunioniord 1len here10.98 km100%total11 km
- Rio Armadaord 2len here10.57 km100%total11 km
- Rio de Mampataord 2len here10.54 km100%total11 km
- Niamankaord 2len here9.78 km45%total22 km
- Rio Campantoord 1len here8.52 km100%total9 km
- Rio Canhaiaord 5len here8.42 km100%total8 km
- Rio Grande de Bubaord 2len here8.29 km91%total9 km
- Rio de Gundaguêord 1len here8.22 km100%total8 km
- Rio de Cantacundaord 3len here7.93 km100%total8 km
- Rio de Ionfarimord 3len here7.45 km100%total7 km
- Rio Bijemitaord 2len here6.67 km100%total7 km
- Rio Jataord 1len here6.26 km96%total7 km
- Cabaceira Caluiord 3len here6.15 km46%total13 km
- Cabodoord 2len here5.39 km48%total11 km
- Mâvel Sédhiouord 2len here5.22 km42%total12 km
- Rio Uaniamaord 1len here5.21 km100%total5 km
- Mondialliord 2len here5.09 km32%total16 km
- Kamonaord 5len here4.11 km33%total12 km
- Rio Cuntoord 2len here3.78 km100%total4 km
- Rio Changolesteli?(Bunquerel)ord 1len here3.09 km100%total3 km
- Fefineord 4len here3.03 km2%total142 km
- Rio Cundegaliord 1len here2.34 km64%total4 km
- Rio Cassouord 1len here2.32 km58%total4 km
- Kian Koutouord 2len here2.28 km22%total10 km
- Essoukoudiak Bôlonord 2len here1.98 km8%total26 km
- Rio Comoord 1len here1.98 km48%total4 km
- Kerolord 2len here1.87 km33%total6 km
- Cabaceira Caluiord 1len here1.86 km82%total2 km
- Rio Cancantelord 2len here1.75 km100%total2 km
- Canal de Meloord 1len here1.68 km69%total2 km
- Rio Quinoraord 2len here1.64 km35%total5 km
- Rio Meloord 1len here1.60 km89%total2 km
- Essukujakord 2len here1.56 km89%total2 km
- Rio Jataord 1len here1.32 km82%total2 km
- Rio de Gã Carafáord 1len here1.23 km55%total2 km
- Dialol Kadilord 2len here1.11 km9%total13 km
- Rio Caréord 1len here0.97 km100%total1 km
- Rio Grande de Bubaord 2len here0.92 km66%total1 km
- Rio Comoord 1len here0.91 km78%total1 km
- Rio de Gã-Muriaord 1len here0.90 km67%total1 km
- Canal de Meloord 1len here0.71 km27%total3 km
- Rio de Arranja a Vidaord 1len here0.29 km42%total1 km
- Rio Comoord 1len here0.14 km12%total1 km
- Tominéord 5len here0.06 km0%total575 km
- Canal de Meloord 2len here0.00 km0%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
23,6%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas21
Country WDPA breakdown
Not Applicable14 415 km²(2)
Not Reported10 593 km²(19)
II2 059 km²(2)
IV845 km²(1)
VI150 km²(1)
IUCN Not Reported · 15IUCN Not Applicable · 2IUCN II · 2IUCN IV · 1IUCN VI · 1🌊 Marine · 14📍 Point sites · 50
Coastal and Marine Ecosystems of the Bijagós Archipelago – Omatí Minhô
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2025
3 941 km²
Dulombi
IUCN Not ReportedNational Park · 1991
1 608 km²
Orango
IUCN IINational Park · 2000
1 572 km²
Rio Grande de Buba
IUCN Not ReportedZone de pêche réservée · 2015
1 149 km²
Boé
IUCN Not ReportedNational Park
1 072 km²
Complete list21 protected areas
- Bolama - BijagosUNESCO-MAB Biosphere ReserveIUCN Not Applicable199610 475 km²
- Coastal and Marine Ecosystems of the Bijagós Archipelago – Omatí MinhôWorld Heritage Site (natural or mixed)IUCN Not Applicable20253 941 km²
- DulombiNational ParkIUCN Not Reported19911 608 km²
- OrangoNational ParkIUCN II20001 572 km²
- Rio Grande de BubaZone de pêche réservéeIUCN Not Reported20151 149 km²
- BoéNational ParkIUCN Not Reported1 072 km²
- Cantanhez ForestNational ParkIUCN Not Reported20071 051 km²
- Parc Naturel des Mangroves du Fleuve Cacheu (PNTC)Wetland of International Importance (Ramsar Site)IUCN IV2015845 km²
- Iles TristaoWetland of International Importance (Ramsar Site)IUCN Not Reported1992815 km²
- Rio Cacheu MangrovesNatural ParkIUCN Not Reported2000777 km²
- Lagoas de CufadaNatural ParkIUCN Not Reported2000724 km²
- Lagoa de CufadaWetland of International Importance (Ramsar Site)IUCN Not Reported1990724 km²
- CufadaNatural ParkIUCN Not Reported724 km²
- CuntabaneFaunal Migratory CorridorIUCN Not Reported653 km²
- Ilhas Formosa, Nago & Tchedia (Urok)Marine Community Protected AreaIUCN Not Reported2005619 km²
- Joao Vieira and Poilao Marine National ParkMarine National ParkIUCN II2000487 km²
- Ché ChéFaunal Migratory CorridorIUCN Not Reported418 km²
- SalifoFaunal Migratory CorridorIUCN Not Reported358 km²
- Lagune de Wendu TchamWetland of International Importance (Ramsar Site)IUCN VI2015150 km²
- Foret de BlazForest ReserveIUCN Not Reported39 km²
- Foret de MangaroungouForest ReserveIUCN Not Reported10 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN