OMG! This strange creature is unlike anything we have ever seen before! It has two "wings," what appears to be a "tail," and, according to highly-paid police investigators, might also be in possession of a "beak." And it is capable of the amazing feat of flight. WHO KNOWS. It might even have FEATHERS.

...

Well I'm stumped! Let's hope the UFO studies centre figures it out, as they are clearly the right people for the job.