I COULD let it lie; but I WON'T let it lie

Last time, then I promise I'll shut up about it. I'm probably breaking about 10 laws, but here's Birdguides' (http://www.birdguides.com - they're very good) BirdMap for Saturday 19th August. Shows you where the good birds are, the bigger the sqaures the better. Notice the correlation between the gap in records for Newtonhill (purple arrow) and the location of the Newtonhill observer (red arrow)