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Location Portugal, Centro,Norte
Central coordinates 8o 38.00' West  40o 58.00' North
IBA criteria C6
Area 396 ha
Altitude 0 - 8m
Year of IBA assessment 2002

Sociedade Portuguesa para o Estudo das Aves



Site description Coastal lagoon communicated with Atlantic Ocean by a canal and rounded by well-developed riparian vegetation and mud flats. The area is fed by two rivers: the ditch Silvalde, whose mouth is at the north-bank of the lagoon, and the ditch Maceda, that dischargues at the south-bank. The two ditches form the central part of the lagoon, that is bounded by a litoral dune string. At Barrinha de Esmoriz's surrounding area, there are pine-woods (at South), humid/ripariam forests (at East and South), sand-dunes and beaches (at West), agricultural landscapes (at North, East and South), a plateau with crawling and shrubby vegetation (at North) and buildings (at North, East and South).

Key Biodiversity Barrinha de Esmoriz/Lagoa de Paramos is the main humid zone at portuguese north litoral, between Ria de Aveiro and River Minho Estuary. Besides species in the table, is to relate the breeding of Charadrius alexandrinus, and the reedbed passerines: Acrocephalus arundinaceus and A. scipaceus. Barrinha is also very important to passerines in autumn passage.

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Ixobrychus minutus breeding  1996  1-2 breeding pairs  good  C6  Not Recognised 
Purple Heron Ardea purpurea passage  1996  1-21 individuals  good  C6  Least Concern 
Western Marsh-harrier Circus aeruginosus resident  1999  1-4 breeding pairs  good  C6  Least Concern 
Himantopus himantopus breeding  1996  2-21 breeding pairs  good  C6  Not Recognised 
Bluethroat Luscinia svecica winter  1996  common  C6  Least Concern 

IBA Monitoring

2005 low not assessed not assessed
  unset
Good - based on reliable and complete / representative data

Transportation and service corridors utility & service lines happening now small area/few individuals (<10%) very rapid to severe deterioration low

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Barrinha de Esmoriz - PTCON0018 Habitats Directive 396 is identical to site 396  

Habitats

IUCN habitat Habitat detail Extent (% of site)
Coastline Lagoons; Mud flats & sand flats; Sand dunes & beaches  -
Forest Alluvial and very wet forest; Broadleaved evergreen woodland; Native coniferous woodland  -
Shrubland Sclerophyllous scrub, garrigue and maquis  -
Grassland Humid grasslands  -
Wetlands (inland) Rivers and streams; Standing brackish and salt water; Standing freshwater; Water fringe vegetation  -
Sea Open Sea; Sea inlets and coastal features  -
Artificial - terrestrial Arable land; Other urban and industrial areas; Perennial crops, orchards and groves  -
Introduced vegetation   -

Land use

Land-use Extent (% of site)
agriculture -
fisheries/aquaculture -
military -
tourism/recreation -
urban/industrial/transport -
other -
Notes: aerodrome

Protection status National:SIC proposal Barrinha de Esmoriz,396 ha overlaps with IBAInternational:SIC proposal Barrinha de Esmoriz

References Farinha &Trindade (1994)Lopes et al.(1996,1998)Lobo et al.(1997)Loureiro & Pooley(1994)Loureiro & Sá(1988,1995)Rosa et al. (2001)

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Recommended citation  BirdLife International (2014) Important Bird Areas factsheet: Barrinha de Esmoriz/Lagoa de Paramos. Downloaded from http://www.birdlife.org on 25/12/2014

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