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Abstract

ALL BOCAS BARCODING ALLIANCE, PART 1: DNA BARCODING OF THE MARINE ORGANISMS OF BOCAS DEL TORO, PANAMA

Rachel Collin1, Lee Weigt2 Amy Driskell2, R. Rocha3, Maria P. Miglietta1, and Robert W. Thacker4.
1Smithsonian Tropical Research Institute
2National Museum of Natural History
3Universidade Federal do Paraná, Brasil
4University of Alabama, Birmingham
Bio

The collection, vouchering and DNA barcoding of sponges, hydroids and tunicates launched the All Bocas Barcoding Alliance's (ABBA) effort to exhaustively barcode the fauna and flora of Bocas del Toro, Panama. The first phase of this project is focused on the marine organisms. This joint Smithsonian project between the Natural History Museum's Laboratory of Analytical Biology (LAB) and the Smithsonian Tropical Research Institute's Bocas Research Station aims to create a database of DNA barcodes for over 90% of the macroscopic marine fauna of Bocas del Toro by 2010 and macroscopic marine flora by 2011. During 2006, experts collected and identified 100 known species of sponges, 60 tunicates and 60 hydroids with a total of 1,500 tissue samples. This accounts for a total of 66%, 84% and 90% of the species officially reported for these taxa in Bocas del Toro. A Qiagen BioSprint magnetic bead extractor was used to extract the DNA on-site and COI sequences were generated from these extractions at the LAB in Washington DC. This experience provided proof of concept for rapidly and efficiently generating high quality DNA extractions for DNA barcoding from taxa as they are identified by experts at the point of collection. Efforts are underway to obtain funding to census and barcode the marine algae and microscopic fauna.

TRAINING IN TROPICAL TAXONOMY: EFFECTIVE TRAINING FOR NEW INVESTIGATORS IN THE FIELD AND LAB

Robert W. Thacker1, Rachel Collin2, Maria C. Diaz3, G. Lambert4, R. Rocha5
1University of Alabama at Birmingham
2Smithsonian Tropical Research Institute
3National Museum of Natural History
4Friday Harbor Labs, Washington
5Universidade Federal do Paraná, Brasil

The mission of the Training in Tropical Taxonomy program at the Smithsonian Tropical Research Institute's Bocas Research Station is to provide training and support for the development of taxonomic expertise throughout the Americas and the Caribbean. The primary vehicle for this training is a series of graduate-level short-courses, each focused on a different group of animals and including introductions to state-of-the-art approaches to systematics. In July 2006, 13 students representing 9 countries participated in a 10-day course on the taxonomy and ecology of Caribbean sponges and in August 2006 15 students representing 7 countries participated in a 2-week course on the taxonomy of ascidians. Both courses worked synergistically with the Smithsonian Institution's DNA Barcode initiative. Lecture material included discussions of the current taxonomy of marine sponges and tunicates, an overview of the morphological characters that differentiate families, recent developments of cytological characters, and applications of molecular systematics to questions in taxonomy. Field surveys of mangrove and reef communities allowed students to gain experience with field identification and with several survey techniques. During the class instructors and students collected multiple samples of 100 sponge species and 50 tunicate species with the goal of providing proof of concept for rapidly and efficiently generating high quality DNA extractions for DNA barcoding as samples are identified by experts at the point of collection.


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