BR009
Ilha de Marajó


IBA Justification

The site was identified as internationally important for bird conservation in 2021 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Scaled Spinetail Cranioleuca muelleri LC resident (2016–2021) 4 birds A1
Black-masked Finch Coryphaspiza melanotis VU resident (2007) 30 birds A1

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2021. The most recent assessment (2008) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2008 not assessed low not assessed
Whole site assessed? State assessed by Accuracy of information
no unset -

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Agricultural expansion and intensification happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low
Natural system modifications happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
- Arquipélago do Marajó State Environmental Protection Area (V) 100
1989 Área De Proteção Ambiental Do Arquipélago Do Marajó Área de Proteção Ambiental (V) 90
2001 Reserva Extrativista Marinha De Soure Reserva Extrativista (VI) <1
2005 Reserva Extrativista Mapuá Reserva Extrativista (VI) 2
2006 Reserva Extrativista Terra Grande Pracuuba Reserva Extrativista (VI) 5
2018 Amazon Estuary and its Mangroves Ramsar Site, Wetland of International Importance (VI) 10

Habitats

Habitat % of IBA Habitat detail
Forest - Flooded tropical evergreen forest; Mangrove
Savanna - Cerrado
Wetlands (inland) - Freshwater lakes and pools; Freshwater marshes/swamps; Intertidal mud, sand or salt flats; Riverine floodplains


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Ilha de Marajó (Brazil). Downloaded from https://datazone.birdlife.org/site/factsheet/ilha-de-marajó-iba-brazil on 23/12/2024.