https://vermontalmanac.org/wp-content/uploads/VTALMANAC_LOGO_STACK_TAG-300x150.png 0 0 Dave Mance III https://vermontalmanac.org/wp-content/uploads/VTALMANAC_LOGO_STACK_TAG-300x150.png Dave Mance III2020-08-02 13:20:562020-08-05 13:21:32Virginia creeper and grapes are foodplants for Abbott’s sphinx moth caterpillars. Large green spots – much like the immature grapes nearby – cover the back of this striking insect. They will pupate soon, so check for them now.
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The green frog eggs laid at the warm edges of our pond hatched in about three days and the tiny tadpoles are nowhere to be seen.
This weekend’s cool, May-like weather has been a blessing for those of us who are desperately trying to catch up on our wood.
Insect frass all over your picnic table this year? You’re not alone. Matt Ayers, an ecologist at Dartmouth is happy to see them. He writes that caterpillar abundance fluctuates by 20-fold, depending on the year. It’s all good, not an outbreak, and many different species of caterpillar are providing food for birds this year.
Both black ash and white ash leaf out much later than most other trees and are now easy to spot. The flattened, tan-colored bark on many ash trees sometimes makes them look like they have a bad case of mange. But this condition is caused by a fungus that just feeds on dead bark and does no harm. Not to be confused with damage from the emerald ash borer.
Record high temperatures for May were recorded in Burlington (95°) and Saint Johnsbury (92°). On the top of Mount Mansfield it hit 85°. That’s the warmest temperature ever recorded there, on any month, according to a National Weather Service tweet. Fact-check pending.
The big damselflies called ebony jewelwing make it hard to walk the brook any faster than at a snail’s pace. The black wings of the males are pretty, but it’s their shining emerald abdomens that stop you in your tracks. They occur in masses here along the top of a new beaver dam.