Zoology: Saving Punta San Juan: Peru07

Dr. Adkesson and his team including MaryAnn Duda, a veterinary technician for the Brookfield Zoo, right, worked to collect body samples and measurements on a tranquilized South American sea lion. The team of eight people collected blood, urine, fur, and blubber samples for study and also checked the animal's eyes, heart rate, and weight before measuring and tagging its' fins.

Dr. Adkesson and his team including MaryAnn Duda, a veterinary technician for the Brookfield Zoo, right, worked to collect body samples and measurements on a tranquilized South American sea lion. The team of eight people collected blood, urine, fur, and blubber samples for study and also checked the animal's eyes, heart rate, and weight before measuring and tagging its' fins.