The Thursday crowd is undertaking variety of tasks today: Bob (back left) is counting achenes using the new online data entry system, Char and Suzanne (left) are taking a random sample of achenes to weigh, Bill (front right) is extracting achenes from Echinacea heads, and Maria (back right) is working on her senior thesis on pollen limitation in a prairie grass. Gia (not shown) is identifying ants from the Staffenson prairie preserve.
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