Date: 08/02/2015

Number: 22

Larvae 2nd to 4th instar, on vegetative stage A. speciosa. Linear population 275 feet by 5 feet.Avg. temp. 80 degrees F. From 2.5-month survey and monitoring of three populations of milkweed. This is a three-fold increase in larvae numbers from previous observations!

Princeton, OR

Latitude: 42.8 Longitude: -118.6

Observed by: Elzi
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