🍃 Invasive Spongy Moths🐛 <= my data!
They have a new name: spongy moth! They are officially the Lymantria dispar dispar (LDD) moths. It's the caterpillars that give the most trouble.
The egg masses are throughout the forest. What I have read is that they die in colder winter temperatures, above the snow line. That made me curious. I cannot scrape the 16 acres of the egg masses. I did collect some.
There were some on the spruce tree, though. This was May 12th. You can see the silken threads all around the tree top. I wondered. I'd scraped quite a few egg masses off this tree, and popped them in soapy water.
I noticed the first ones May 15th last year. It was May 16th this year. Thing is, we had a long, hard dump of rain. Then I didn't see anymore.
I'm hoping they have been killed here by the winter cold. This is the 2022 prediction range by the Ontario ministry.