Eastern Tent Cats to Arrive Soon
The accumulated Growing Degree Days (GDD) that predicts eastern tent caterpillar (ETC) (Malacosoma americanum) egg hatch is 92. Cincinnati has reached 89 GDD meaning that ETC eggs are poised to begin hatching in southwest Ohio. ETC spends the winter in shiny, blackish-brown egg masses wrapped around twigs on their host plants. A close examination will reveal that the eggs are encased in a structure that resembles bubble-wrap.
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