Hoopoe - Pirol - Seidenschwanz
Pirol has a very melodic song, but only high up in the natural Auenwoods and only the summers in mid Europe
Hoopoe is mostly wicked, well camouflaged, but by flight, attentive and very alert (Wiedhopf) !!
Make some dots or lines and send by email, try and u may succeed, also webfori possible