I am selling my copy of the above : now out print and very hard to get hold of. £8

"Gulls have always presented identification problems, not least because of their complex plumage sequences. The footage here has been specifically filmed to show birds of various ages, standing, swimming and in flight. Whatever your level of experience, this is a unique and invaluable guide to this superb family"

Covers 15 species. Running time 54:50

If interested persons would kindly PM me, this would be appreciated
Thank you.