ABSTRACT A small but significant northward movement of raptors occurs across the Strait of Gibraltar in June and July, following the main spring passage. Six key species – Honey-buzzard Pernis apivorus, Black Kite Milvus migrans, Egyptian Vulture Neophron percnopterus, Griffon Vulture Gyps fulvus, Short-toed Eagle Circaetus gallicus and Booted Eagle Aquila pennata – continue to arr
...This article is only available to registered users.
To read more, please log in or purchase a subscription.
