Pimenta, superintendent for the state coastal protection and environment agency in the resort city of Cabo Frio. , suggested pollution is to blame.

• 他引述生物学家说：“除了坎普斯盆地的油污，环境污染降低了企鹅的免疫力，导致它们容易感染侵袭肺部的真菌和细菌。”