New publication about Hen Harrier identification

Bird watcher Gerold Dobler has published a new manual about the identification of Hen Harriers. The focus is on ageing and sexing.

The publication is available in both German an  English.

English cover:

German cover:

The German publication is distributed with the current (June 2020) issue of Vögel Magazin. Details can be found here: Kornweihe –  Alters- und Geschlechtsbestimmung.

The  English publication is distributed with the July issue of British Birds.