Martínez-Abraín, A., Merino, S., Oro, D. and Esparza, B. (2002) “Prevalence of blood parasites in two western-Mediterranean local populations of the Yellow-legged Gull Larus cachinnans michahellis”, Ornis Fennica, 79(1), pp. 34–40. Available at: https://ornisfennica.journal.fi/article/view/133568 (Accessed: 24November2024).