Hi Chris and all, >From personal communications I understand that my comments sounded harsher or >more broadly critical than they were intended. I certainly didn't mean to be >dismissive of the study of nocturnal flight calls! But the recent ID threads >raise some issues that deserve thought.
Hi Shai and all, Our ears are also detectors and they can detect sounds they are familiar and ignore unknown sounds or at least our brains do not analyze. Occasionally we think we heard something else. Even if we hear the sounds in real time and if we don't know the sound then there is no way