For most of us, throwing up isn’t a good thing. Happening repeatedly, it’s a sign you should probably investigate – which was the case for Tahoma, a bobcat that arrived last year at Northwest Trek Wildlife Park. Otherwise in good health, he’d been regurgitating a bit more frequently than is usual in big cats, and so head veterinarian Dr. Allison Case – not seeing anything on her x-rays – had scheduled a gastroscopy for him with the park’s partner Summit Veterinary Referral Center to see if anything deeper was wrong. “So he’s been vomiting?” asked veterinary endoscopy specialist Dr. Kelly …