Mystery solved at least for 4-16-10 call because I actually heard it around
dusk tonight near the same location I recorded it. White-tailed Deer! Maybe
that's why it sounded so familiar. I startled a deer and it gave a couple
typical snorts and as it bounded away at a good clip gave the other call
Hi Andy, you are certainly not the only one with a 'mystery call' file. I
record a high percentage of mystery calls here in Portugal. Many of them seem
to be one-offs, calls that I never recorded before and perhaps never will
again. One possibility is that they are species that very rarely give
