Open Lab 6
Portugal
Location:
Alpiarça, Portugal
Type of ecosystem:
Low peatland forest
Size:
90 ha
Site manager:
Alpiarça municipality, Quinta da Atela
OL Coordinator (organisation and country):
University of Évora, Portugal


Paul da Gouxa
Nature Reserve
Paúl da Gouxa is a low peatland forest located 103 km northeast of Lisbon (Portugal). Paúl da Gouxa is a wetland of inland waters, with a low peatland, swampy willow groves and reeds. In August 2023, it was declared a natural reserve. Paúl da Gouxa is an area of private domain, whose current owners are the local municipality of Alpiarça and Quinta da Atela.
Land use is quite restricted because it is in the Public Water Domain, which means that any activity related to water use requires institutional authorisation. The area was used for agriculture (abandoned rice and corn fields in 1975), sheep/cattle grazing, and extraction of inert materials (which ceased in 2000 at the initiative of the municipality of Alpiarça).
A Biodiversity
Hotspot
Paul da Gouxa is a remarkable biodiversity hotspot, supporting an exceptional diversity of species across multiple taxonomic groups. The site hosts 11 fish species, including the endangered European eel (Anguilla anguilla). The peat also provides important habitat for amphibians and reptiles, such as the Iberian painted frog (Discoglossus galganoi) and the Bosca’s newt (Triturus boscai).
Birdlife is particularly abundant: 173 species have been recorded, of which 33 are listed under Annex I of the Birds Directive, and several are classified as Vulnerable, Endangered, or Critically Endangered. In addition, the area shelters the largest population of the Sorraia horse, an endemic Portuguese breed considered one of the rarest and most ancient horse lineages still in existence.


Management
Approaches and Research
The primary focus of this OL is to explore alternative management practices within the Paul da Gouxa nature reserve, where 75% of the land is privately owned. The study will investigate the trade-offs between designating the site solely as a nature reserve, restoring agricultural fields that are still in use, or maintaining the area for agricultural purposes.
Given the region’s drought-prone climate, it is also essential to assess the potential impacts of interventions such as cutting or over-rewetting during summer months. These management decisions will be evaluated in terms of their effects on greenhouse gas fluxes, soil and water chemistry, and local biodiversity, particularly focusing on bird populations.
Research Team
University of Évora
Open Lab #6 is coordinated by the University of Évora, Portugal. The work is led by:
