Day 15: Beetles and fish.

Today we met up with PCC (Palau community college) to learn more about their DNA sequencing of Coconut Rinocerous Beetles, an invasive species that has damaged many of the coconut trees in the Pacific islands, with the beetles targeting the palm fronds specifically. The head researcher of the lab, Chris, explained why the lab is dedicated to finding which beetle had a virus that changes the beetle population. The main goal was slowing the beetle population with the virus, but not completley wiping them out, since their larvae is important for mulch in local agriculture.

Collecting beetles from a beetle trap at PCC.

When arriving at PCC, protective wear was put on and a dead beetle was handed to each student, starting with the breaking off the back legs. Next the wings and head were removed as waste, then guts and fat were sorted and labelled. Solutions were pipetted and mixed with guts, allowing them to incubate together. From this process we could determine wether the beetle was a carrier for the virus.

Lastly we met with Deimi (an OSU alum!) at the Bureau of Fisheries, and she gave us an insight on her work, specifically discussing the impacts of climate change and tourism on fisheries management in Palau. They shared a project they’re developing which would moniter boats to better understand safety when it comes to overfishing or crossing protected reef areas. One of their long term goals aimed to build regional and global partnerships, and update fishing regulations since some of the policies are outdated.

Finally, we all sat down and had our last dinner together as a class! It’s been a great 2 weeks, and we’ve all learned a lot while enjoying our time on the island.

Final class dinner (:

Anna and Izzy signing off!

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