Martínez, F., Blanco, G. and Rodriguez, R. F. (1998) “Rate, timing and success of clutch replacement by colonial Griffon Vultures Gyps fulvus”, Ornis Fennica, 75(3), pp. 145–148. Available at: https://ornisfennica.journal.fi/article/view/133488 (Accessed: 22November2024).