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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. R

    Aula Verlag's 'Die Stimmen der Vögel Europas', book + DVD

    Hi, The book + DVD is now out of print and, as Mike said, if you can pick up a second-hand copy for €39 then that is indeed a bargain (I paid more than that for it when bought new!). It was, though, re-issued in 2016 as a DVD-ROM with all the text and recordings included, plus additional...