Interesting. Guess reliability is a pretty common question mark with most new technology. Unless it's a technology with built-in obsolescence which i've been told happens. True or not, not sure.
I was going to ask what you did, but if it's counting dead birds, which sure makes sense, it would not be an easy job. If that's you, congratulations. It would be difficult i'd think.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”