Parade nuptiale du Butor étoilé
no calls have been recorded in relation with this, and I didn't hear any sound during my observation, but I was probably a bit too far to hear anything else than loud noises, ...

Rode NTG5 et Zoom F3 enregistrements sur le terrain
mais n'offrant pas de stéréo ni prise XLR. Sound Devices MixPre II : matériel pro en format compact, ...