A brighter future for Europe’s rarest
migratory songbird.
The Aquatic
Warbler is facing a brighter future, thanks to the results of six
years of intensive work within an
EU LIFE project coordinated by OTOP-BirdLife Poland, which have
recently been presented in Warsaw/Poland.
“The Aquatic
Warbler is a habitat specialist, intrinsically linked to peatlands
fed by groundwater, so-called fen mires. Protecting this bird means,
we are saving all the other rare fen mire species represented by
this flagship species”, explains Lars Lachmann, the project
coordinator working for OTOP and RSPB, BirdLife in the UK, a partner
in the project.
In the last
century, all but a very few fen mires in the species’ European range
have been drained for agriculture or peat extraction, causing the
catastrophic decline that led to the species being classified as
“globally threatened”. A quarter of the world population survived in
eastern Poland, and another small and isolated group of birds along
the Polish-German border.
Today, the
biggest threat for the few remaining fens is that they become
overgrown with dense reeds and trees. In the past, this process was
impeded by the use of extensive traditional hand scything. When this
practice ceased for economic reasons, open fen mire vegetation
started to disappear, and with it Aquatic Warblers and breeding
waders like Black-tailed Godwits, Redshanks and Lapwings. Even the
establishment of a National Parks, e.g. in the famous Biebrza
Valley, could not revert this process.
This is
where the project came in to catalyse a landscape-scale solution for
the restoration and sustainable management of peat meadows,
introducing a purpose-built prototype mowing machine, based on an
alpine piste-basher on caterpillar tracks, with very low ground
pressure and fast working speeds (up to 10 hectares per day). This
machine does not destroy the delicate peat soil and vegetation. More
than 30 of these machines now keep 15,000 ha of Aquatic Warbler
habitat open in Poland. The technique has already been exported to
Germany and Belarus.
OTOP also
arranged for suitable agri-environment schemes paying farmers for
Aquatic Warbler friendly management and made land available for
conservation through the purchase of three new reserves. National
Parks leased out their land in need of active management to farmers
using the new machines. Currently, OTOP and partners are setting up
a system to convert the large amounts of low-quality hay harvested
on these sites into carbon-neutral biomass briquettes and pellets,
helping to protect the climate and to finance habitat management for
Aquatic Warblers, at the same time creating green business
opportunities locally.
“We are very
pleased to see the return of large numbers of waders, including Jack
Snipes and Wood Sandpipers not seen in Poland for over 10 years, but
the key success of this LIFE Project is of course that the Aquatic
Warblers are readily returning to the areas we have restored for
them.”
The 5m
€-project has been implemented with funds from the EU LIFE Nature
Programme. Additional co-financing was provided by RSPB, Swarovski
Optik and Cemex Poland.
Written by OTOP for
http://www.birdlife.org
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Thanks to efforts of the project team huge areas of mires are now
under regular management.
Biebrza marshes, Poland.
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