Summary
The Aklais Mire is a degraded raised bog located in western Latvia, within the Aklais Mire Nature Reserve, part of the Natura 2000 network. Covering approximately 2003 hectares, the site suffered significant drainage during the 20th century, which disrupted its natural hydrology and led to a decline in typical bog habitats and biodiversity.
From 2010 to 2013, Aklais was one of four sites restored under the EU-funded LIFE+ project “Restoration of Raised Bog Habitats in the Especially Protected Nature Areas of Latvia” (LIFE08 NAT/LV/000449). The project was led by the University of Latvia, with several national partners including the Nature Conservation Agency, the Latvian Fund for Nature, ELM Media, and the municipal company Rīgas meži. Restoration actions at Aklais focused primarily on blocking old drainage ditches using peat dams to raise the water table and restore natural bog hydrology. The project also involved the development of a management plan, ecological monitoring of vegetation, birds and invertebrates, and outreach activities such as exhibitions and public communication.
The goal was to enable the regeneration of active raised bog habitats and associated species, particularly *Sphagnum* mosses. Some edges of the site are adjacent to former peat extraction areas, which have further altered local conditions. By restoring hydrology, the project sought to create favourable conditions for long-term peat accumulation and biodiversity recovery.
Follow-up assessments between 2013 and 2017 showed that the rewetting actions were effective in raising the water table, but changes in vegetation composition were still limited in the short term. No significant increase in typical bog species or *Sphagnum* mosses was observed during the first years after restoration. This suggests that full ecological recovery will take longer or may require additional active interventions.
Although Aklais was not directly included in the later LIFE REstore project (2015–2019), this initiative offered valuable complementary knowledge for Latvian peatland restoration. It emphasized the importance of combining rewetting with plant reintroduction and of monitoring greenhouse gas fluxes in restored peatlands. The case of Aklais thus contributes to a broader understanding of peatland restoration dynamics in the Baltic region, highlighting both the opportunities and challenges of large-scale hydrological rehabilitation.