Web sight

1st August 1997 at 01:00
(Photograph) - Thaddeus Clifton, 11, from Walsall, was among the schoolchildren and students who took part in the biennial rounding up of swans at Abbotsbury swannery near Chesil Beach in Dorset. Information is collected for Oxford University's Edward Grey Institute of Ornithology, which monitors environmental change, before the 800 birds are released back into the water. Photograph by David Mansell.

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