With postal delays affecting some areas, and entries from none of the key players having been received, we have decided to extend the deadline for the nineteenth stage of this ninth 'Monthly marathon' from 15th April to 30th April. The answer, and news of how the leaders fared, will be given next month. 

'Monthly marathon'. Photo no. 141. Twenty-first stage in ninth 'Marathon'. Identify the spec

...

Stay at the forefront of British birding by taking out a subscription to British Birds.

Subscribe Now