The last "puffin census" in 2008, carried out by National Trust rangers, recorded 36, 835 pairs.
The National Trust, which manages the World Heritage site, said it would be a "unique event".
It is the fifth time the National Trust has been awarded a flag for Portstewart Strand.
The National Trust scrambled a helicopter with a water bucket to help douse the flames.
National Trust, meanwhile, said its net profit rose by more than 80% in 2012.
Evidence collected by the National Trust suggests the current buildings date back to about 1800.
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The house is now a National Trust property which is open to the public.
Cadover Bridge is within Dartmoor National Park, but the land is owned by the National Trust.
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Last week Newport council decided to lease Tredegar House to the National Trust for 50 years.
Poetry excerpts courtesy of The National Trust for Places of Historic Interest or Natural Beauty.
The National Trust opposes the development because of its proximity to the Unesco world heritage site.
The National Trust has launched a petition against proposed plans for Wenlock Edge in Shropshire.
It was found in an old graveyard by a National Trust for Scotland (NTS) farm manager.
The National Trust has spoken to the hunt and followed up its decision in writing.
It was unveiled by the Queen in 1965 and is maintained by the National Trust.
Lord Wei hopes they will take place on cruise ships and at National Trust properties.
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Dorothy describes the National Trust as a "pretend England... so decent, so worthy, so dull".
The joint bid has been made by the National Trust and Dorset County Council.
The National Trust for Scotland and Historic Scotland are working to transform the site by 2014.
The National Trust has also announced that it will be re-opening about 160 of its properties.
Canna, which currently has a population of just 21, is owned by the National Trust for Scotland.
But National Trust ranger David Steel said he was "hopeful" the vessel would pass without "any incidents".
Kenneth Anthonisz from the National Trust said all the music has been written between 1550 and 1630.
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Tatton Park is owned by The National Trust, but is maintained and funded by Cheshire East Council.
The work was carried out by specialist craftsmen from the National Trust's Killerton estate in east Devon.
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Walkers at the National Trust site have expressed surprise at the lack of warning signs in the area.
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National Trust managers fear rare birds, hares and vegetation could have perished due to the speed it spread.
The National Trust in Pembrokeshire will be challenging a local family to complete the full list this year.
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Recognising the uniqueness of the area, the National Trust took over the management of the site in 1961.
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