Dead Logs are a Wasp's Aphrodisiac
I set out on a hike today in search of anything neat I missed during yesterday's hike, which I started too late to take full advantage of the daylight. I made it through the entire trail today, and had quite the detour along the way. I stopped by a dead Sycamore tree to look for beetles, since I found a neat species of Osmoderma beetle in it last year, but no dice this time. I trudged on, arriving at a small area with some fallen trees, and decided to stay a while. I quickly noticed that there were wasps flying around EVERYWHERE. Thankfully, these were Ichneumonid wasps in the genus Megarhyssa , which are harmless to humans. A male Megarhyssa sp. wasp. There were dozens of males like the one above flying around and landing on the fallen tree I was examining. Some were larger with vaguely different markings, indicating that I had at least two different species around, which seems to be normal for the genus, I usually see groups of more than species. The males were gathered to find...