1. Department
of Biology, Norwegian University of Science and Technology (NTNU), Høgskoleringen 5, 7491 Trondheim, Norway
2. Department of Food and Environmental
Science “Prof. G. Stagno d’Alcontres”, University of Messina, Salita Sperone 31, 98166, S.
Agata, Messina, Italy
3. Ecotoxicology
and Wildlife Health
Division, Environment Canada, National
Wildlife Research Centre, Carleton University, Ottawa, ON K1A 0H3,
Canada