a pelagic outbreak of avian cholera in north american gulls: scavenging as a primary mechanism for transmission? | avian cholera, caused by the bacterium pasteurella multocida , is an endemic disease globally, often causing annual epizootics in north american wild bird populations with thousands of mortalities. from december 2006 to march 2007, an avian cholera outbreak caused mortality in marine birds off the coast of atlantic canada, largely centered 300-400 km off the coast of the island of newfoundland. scavenging gulls ( larus spp.) were the primary species detected; however, mortality was also identifi ... | 2016 | 27455197 |