The artificial sand-martin cliff is easy to build. A concrete base 60ft long and about 10ft wide should be laid. Two ‘cliffs’ should then be constructed, one on each side. The base of each cliff ...
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Worcester News on MSNMilestone hit as 180 sand martins fledge in WorcestershireA conservation project has reached a milestone after 180 sand martins fledged in Worcestershire. The RSPB Worcester and ...
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