Subscribe | UPI Odd Newsletter Subscribe March 25 (UPI) -- Bird imitation experts gathered in Belgium to spar with their best squawks at the European Gull Screeching Championship. The contest in Adinkerke saw seagull imitators attempting their best bird calls Sunday to win the grand prize: a basket of Belgian beers. Advertisement The winning calls were screeched by Reggy Laatsch, 31, from Amsterdam, and Bregje Iding, 21, from Hasselt, Belgium. Organizers said participants came from all over Europe to show off their gull-calling skills. Read More Beach-goer rescues seagull from plastic around neck Seagull browses the aisles at skateboard shop Firefighters rescue seagull with impaled wing on school roof