OTS 99-3 Arriving at Las Altures.

L to R: standing Sarah Bray, Kim Powers, Paul Hirsch, James Watling, Jennifer Sorensen; seated Chad Tillberg, Tina Urgarte, Monteverde, OTS 99-3.

Azteca pittieri attack caterpillar on Cordia alliodora leaf, La Selva Biological Station.

Azteca pittieri attack caterpillar on Cordia alliodora leaf, La Selva Biological Station.

Azteca pittieri and Cephalotes multispinosus at caterpillar remains on Cordia alliodora leaf, La Selva Biological Station.

Chad Tillberg and Gunnera sp., Monteverde.

Chad Tillberg watching ant behavior on Cordia alliodora, La Selva Biological Station.

Field crew L to R: Steve Cooper, Morgan Smith, Kim Goetz, Shilo White, and Chad Tillberg, summer 2001, La Selva Biological Station.

Chad Tillberg clipping branches from Cordia gerascanthus, Palo Verde.