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Article
Boyan Milchev, AuteurTop predators may adapt their diets to changes in prey availability where human-induced environmental changes are intense. This long-term study of the breeding-season diet of Golden Eagle (Aquila chrysaetos) in the Strandzha Mountains analyzed s[...]
Article
Boyan Milchev, Auteur ; J. Menzel, Auteur
Article
Boyan Milchev, AuteurThe Barn Owl Tyto alba was found as rock-nester for the first time in Bulgaria. The pair bred successfully in a crevice with northern exposure, which situated 5 m from a plucking place and 3 m from the upper edge of the rock with a prominent she[...]
Article
Boyan Milchev, AuteurRemains of the Yelkouan Shearwater were found in an Eagle Owl nest in the Strandzha Mountains, SE Bulgaria (UTM square NG75). The bird was preyed between March and mid May 2001. It had entered into the Mountains from the Black See coast for at l[...]
