Letters

01 January 1964 Comments Letters Disturbance of breeding and resting birds by bird-watchers Sirs,--Changes in land use involving reclamation for agriculture and forestry, together with other factors consequent upon an expanding economy, have, within the last two or three decades, conside...
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Letters

01 October 1963 Comments Letters S I R S , -- W i t h reference to Mr. Masefield's note (antea, p . 270), fleas m a y generally b e found in T i t ' s nests in t h e winter, a n d during t h e first few warm days in spring m a y be seen waiting in numbers outside t h e hole ready to j u ...
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