If you are like me, you have noticed you cannot get withing 20 feet of a bird before he takes flight. Sometime, he will go a few hundred feet and land again. Other times, he jut flies completely out of sight. I’m not saying anything new. It’s common knowledge.
So, one day when I walked into my bosses office, he asked me to come over to the window. I did and he said, “Look at the bird sitting on the sign.” He paused. “Those cars are going by him less than 10 feet away at forty and the bird never moves.”
At first, I thought nothing of it. I wonder, are there any bird psychologists out there, or is it psychiatrists. Don’t know which would have the answer. For that matter, I don’t even know if there are such things.
At any rate, why are they afraid of a man afoot but the have no fear of the car going 40 mph. I mean, you and I can figure it out. We know the cars are not after the bird. But how is that the bird know that.
Then lately, a fly landed on my TV screen; this while the screen is in constant change. I’m not even going to ask for a fly expert. However, it is obvious the fly does not fear the object coming at him from the screen behind him. He is not deceived by the image. However, get within two feet of the fly, and he takes flight.
You may find this strange, but I did take this thought one step farther. A gnat landed on my computer screen. The movement of the screen had no effect on him. However, when I put the mouse pointer near him and kept making circles around him, he seemed to fall from the screen. Then he regained whatever it was he lost, and he flew away.
Is there such thing as an insect behaviorists, if one is out there and reads this, just maybe he can explain it for us. On the other hand, maybe he doesn’t know either.
On the other hand, you don’t need to have a degree. I am accepting anyone’s guess.