Poultry observatories are study stations verified in most cases for the research of migration,
particularly through ringing.
There at the moment are 20 scattered round the British Isles at key issues on migration routes, on coastal promontories or small islands. a part of their charm is the normal prevalence of rarities which are came upon every year at those observatories.
Written via wardens and ringers from every one situation, Bird Observatories of the British Isles is a well timed re-creation of 1 of the earliest Poyser titles. It contains certain assurance of the historical past, position, habitats and ornithological curiosity of every observatory, together with summaries and tables of noteworthy occasions.