with Tony Soper
A series of seven guides to birds 1:Swallow
Swallows are birds of summer. They winter in Africa, returning to the same area to build their nests. But what of the other ' swallows '? TONY SOPER gives useful hints on how to tell swallows from house martins, sand martins, and even the dashing swift.
Film editor NORMAN BURGESS
Producer DILYS BREESE. BBC Bristol